{"title":"Honda GX Engine Parts","description":"\u003cp\u003eShop replacement Honda GX engine parts for GX160, GX200, GX240, GX270, GX340, GX390 and more, including carburetors, starters and fuel system parts.\u003c\/p\u003e","products":[{"product_id":"carburetor-for-harbor-freight-predator-212cc-engine-60363-69730-honda-gx160","title":"Carburetor for Predator 212cc 60363 68121 69727 69730 \u0026 Honda GX160 GX200","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket carburetor fits listed Predator 212cc engines 60363, 68121, 68120, 69727, and 69730 plus compatible Honda GX120, GX140, GX160, GX168, and GX200-style applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eA minibike, pressure washer, generator, tiller, or utility engine that was stored with fuel may start only with choke, surge, flood, or bog when loaded. This carburetor restores the matching horizontal-shaft fuel system after fresh fuel, spark, compression, governor, tank vent, and intake sealing are checked.\u003c\/p\u003e\n\n\u003cp\u003eGX-style appearance does not guarantee identical jetting or controls. Match the engine label, bore and flange, choke lever, fuel inlet, linkage, and air-cleaner mount.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement carburetor for listed Predator 212cc variants\u003c\/li\u003e\n\u003cli\u003eCompatible with select Honda GX-style utility engines\u003c\/li\u003e\n\u003cli\u003eUseful after stale-fuel corrosion or persistent leakage\u003c\/li\u003e\n\u003cli\u003eAftermarket direct-style assembly after dimensional verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePredator 212cc engine 60363\u003c\/li\u003e\n\u003cli\u003ePredator 212cc engine 68121\u003c\/li\u003e\n\u003cli\u003ePredator 212cc engine 68120\u003c\/li\u003e\n\u003cli\u003ePredator 212cc engine 69727\u003c\/li\u003e\n\u003cli\u003ePredator 212cc engine 69730\u003c\/li\u003e\n\u003cli\u003eCompatible Honda GX120, GX140, GX160, GX168, and GX200 applications using the same carburetor design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16100-ZH8-W51\u003c\/li\u003e\n\u003cli\u003e16100-ZH8-W61\u003c\/li\u003e\n\u003cli\u003e16100-ZE1-814\u003c\/li\u003e\n\u003cli\u003e16100-ZE1-825\u003c\/li\u003e\n\u003cli\u003e16100-ZH7-W51\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReviving an engine after stale-fuel storage\u003c\/li\u003e\n\u003cli\u003eCorrecting choke-only running or surging\u003c\/li\u003e\n\u003cli\u003eRepairing fuel leakage from the bowl or inlet\u003c\/li\u003e\n\u003cli\u003eRestoring load response on compatible utility equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Horizontal-shaft engine carburetor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Engine:\u003c\/strong\u003e Predator 212cc listed models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated Platform:\u003c\/strong\u003e Select Honda GX-style engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the exact engine item and revision number\u003c\/li\u003e\n\u003cli\u003eClean the fuel tank and replace contaminated lines or filter\u003c\/li\u003e\n\u003cli\u003eMatch governor springs, throttle, and choke connections\u003c\/li\u003e\n\u003cli\u003eVerify safe governed speed and leak-free operation under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eDo not assume all 212cc or GX-style engines use the same carburetor. Jetting, linkage, choke, bore, and emissions configuration can differ.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit every Predator 212? \u003cstrong\u003eA:\u003c\/strong\u003e Only listed item numbers with a matching physical design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can a performance-modified engine need different jetting? \u003cstrong\u003eA:\u003c\/strong\u003e Yes. Modified intake, exhaust, fuel, altitude, and engine setup can require professional calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why check governor speed? \u003cstrong\u003eA:\u003c\/strong\u003e Unsafe overspeed can damage the engine and equipment.\u003c\/p\u003e\n\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: Predator 212cc carburetor replacement, 60363 carburetor fit, 68121 fuel system part, 69727 Predator carburetor, Honda GX160 carburetor style, GX200 engine surging repair, 212cc minibike carburetor, aftermarket utility engine carburetor\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816449314887,"sku":"NLT1Q00745","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116711561330-1.jpg?v=1779760222"},{"product_id":"new-35120-z5t-003-engine-stop-switch-for-honda-gx240-gx270-gx340-gx390","title":"Engine Stop Switch 35120-Z5T-003 for Honda GX240 GX270 GX340 GX390","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket engine stop switch is listed for Honda GX240 and compatible GX240U2 or GX240UT2 engines, Honda GX270 and compatible GX270RT2, GX270U2 or GX270UT2 engines, Honda GX340 and compatible GX340RT2, GX340U2 or GX340UT2 engines. It replaces or cross-references 35120-Z5T-003 in compatible applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eA broken knob, corroded contacts, an engine that will not stop, or a no-spark condition caused by a shorted kill circuit can identify the stop switch after wiring tests. Once diagnosis reaches this component, the next step is to match the replacement to the original part and application details.\u003c\/p\u003e\n\u003cp\u003eThis switch completes or opens the ignition kill circuit on compatible Honda GX engines and equipment. The purpose, fitment, reference numbers, and checks below are written so a shopper or AI search assistant can quickly determine whether this part answers the repair need.\u003c\/p\u003e\n\u003cp\u003eMatch 35120-Z5T-003, engine type code, switch body, connector, wire length, mounting location, and equipment serial information.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis switch completes or opens the ignition kill circuit on compatible Honda GX engines and equipment.\u003c\/li\u003e\n\u003cli\u003eReference numbers are stated plainly for part-number matching: 35120-Z5T-003\u003c\/li\u003e\n\u003cli\u003eCompatible models are separated into a dedicated machine list for quick fitment review\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement intended for a confirmed repair, service, restoration, or upgrade need\u003c\/li\u003e\n\u003cli\u003eDiagnosis-first guidance helps buyers check the surrounding system before installing the replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda GX240 and compatible GX240U2 or GX240UT2 engines\u003c\/li\u003e\n\u003cli\u003eHonda GX270 and compatible GX270RT2, GX270U2 or GX270UT2 engines\u003c\/li\u003e\n\u003cli\u003eHonda GX340 and compatible GX340RT2, GX340U2 or GX340UT2 engines\u003c\/li\u003e\n\u003cli\u003eHonda GX390 and compatible GX390K2, GX390RT2, GX390T2, GX390U2 or GX390UT2 engines\u003c\/li\u003e\n\u003cli\u003eHonda WT30XK4 water pump with matching switch\u003c\/li\u003e\n\u003cli\u003eHonda WT40XK3 water pump with matching switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e35120-Z5T-003\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA broken knob, corroded contacts, an engine that will not stop, or a no-spark condition caused by a shorted kill circuit can identify the stop switch after wiring tests.\u003c\/li\u003e\n\u003cli\u003eThis switch completes or opens the ignition kill circuit on compatible Honda GX engines and equipment.\u003c\/li\u003e\n\u003cli\u003eReplacing an original engine stop switch that is worn, damaged, missing, contaminated, or no longer operating correctly\u003c\/li\u003e\n\u003cli\u003eCompleting a repair after confirming the related wiring, fuel, mechanical, mounting, hydraulic, exhaust, cooling, or structural system is serviceable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine stop switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Number:\u003c\/strong\u003e 35120-Z5T-003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Series:\u003c\/strong\u003e Honda GX240, GX270, GX340 and GX390\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the spark plug lead before service\u003c\/li\u003e\n\u003cli\u003eTest the kill wire for grounding or damage before replacing the switch\u003c\/li\u003e\n\u003cli\u003eRoute the new lead away from hot and moving parts\u003c\/li\u003e\n\u003cli\u003eVerify both normal running and immediate stop operation before using the equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eMatch 35120-Z5T-003, engine type code, switch body, connector, wire length, mounting location, and equipment serial information. Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. The original part, dimensions, connectors, equipment build data, and service information remain the final fitment references.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What problem can lead to replacement of this engine stop switch? \u003cstrong\u003eA:\u003c\/strong\u003e A broken knob, corroded contacts, an engine that will not stop, or a no-spark condition caused by a shorted kill circuit can identify the stop switch after wiring tests.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Which models or applications are listed as compatible? \u003cstrong\u003eA:\u003c\/strong\u003e It is listed for Honda GX240 and compatible GX240U2 or GX240UT2 engines; Honda GX270 and compatible GX270RT2, GX270U2 or GX270UT2 engines; Honda GX340 and compatible GX340RT2, GX340U2 or GX340UT2 engines; Honda GX390 and compatible GX390K2, GX390RT2, GX390T2, GX390U2 or GX390UT2 engines; Honda WT30XK4 water pump with matching switch; Honda WT40XK3 water pump with matching switch. Match 35120-Z5T-003, engine type code, switch body, connector, wire length, mounting location, and equipment serial information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this is the correct replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Match 35120-Z5T-003, engine type code, switch body, connector, wire length, mounting location, and equipment serial information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original equipment manufacturer part? \u003cstrong\u003eA:\u003c\/strong\u003e No. This is an aftermarket replacement for compatible applications and is not manufactured or supplied by the vehicle or equipment brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What should be checked before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm the original component has failed and correct any related wiring, contamination, lubrication, fuel, exhaust, cooling, hydraulic, alignment, mounting, or structural problem that could damage the replacement or reproduce the symptom.\u003c\/p\u003e\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: 35120-Z5T-003 stop switch, Honda GX390 kill switch, GX240 engine will not stop, GX270 no spark switch, GX340 stop button replacement, Honda water pump engine switch, GX engine kill circuit repair, aftermarket Honda stop switch\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816468090951,"sku":"NLT1Z02892","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116801654343-0.jpg?v=1779760873"},{"product_id":"gx390-13hp-carburetor-kit-with-ignition-coil-spark-plug-air-filter-for-honda","title":"Carburetor, Ignition Coil, Spark Plug and Air Filter Kit for Honda GX340 GX390","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket GX340 GX390 engine service kit is listed for Honda GX340 11 HP engines with matching carburetor and ignition components, Honda GX390 13 HP engines with matching carburetor and ignition components, Compatible pressure washers, generators, pumps, compactors, and equipment powered by matching GX340 or GX390 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eWhen a work engine has been stored with old fuel and also has a weak or damaged ignition system, replacing only the carburetor may leave the original no-start unresolved. This kit groups fuel, spark, and air-service pieces for a broader repair.\u003c\/p\u003e\n\u003cp\u003eRefreshes the carburetor, ignition coil, spark plug, and air filter on compatible GX340 and GX390 equipment. This listing is organized around the actual repair decision: what failed, what the part does, which applications are known, and what must match before purchase.\u003c\/p\u003e\n\u003cp\u003eMatch the Honda engine model, type code, carburetor linkage, fuel-shutoff arrangement, coil mounting and lead, spark plug specification, and air-cleaner shape.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRefreshes the carburetor, ignition coil, spark plug, and air filter on compatible GX340 and GX390 equipment.\u003c\/li\u003e\n\u003cli\u003eApplication-specific dimensions and configuration should be compared with the original component\u003c\/li\u003e\n\u003cli\u003eDiagnostic context helps distinguish a confirmed component failure from a similar symptom elsewhere in the system\u003c\/li\u003e\n\u003cli\u003eIntended for a confirmed GX340 GX390 engine service kit repair, replacement, restoration, maintenance need, or functional upgrade\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement for the compatible applications listed below\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda GX340 11 HP engines with matching carburetor and ignition components\u003c\/li\u003e\n\u003cli\u003eHonda GX390 13 HP engines with matching carburetor and ignition components\u003c\/li\u003e\n\u003cli\u003eCompatible pressure washers, generators, pumps, compactors, and equipment powered by matching GX340 or GX390 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing the original GX340 GX390 engine service kit after its failure or service need has been confirmed\u003c\/li\u003e\n\u003cli\u003eRefreshes the carburetor, ignition coil, spark plug, and air filter on compatible GX340 and GX390 equipment.\u003c\/li\u003e\n\u003cli\u003eAddressing the buying situation described in the overview: when a work engine has been stored with old fuel and also has a weak or damaged ignition system, replacing only the carburetor may leave the original no-start unresolved. This kit groups fuel, spark, and air-service pieces for a broader repair.\u003c\/li\u003e\n\u003cli\u003eCompleting a repair while also checking related components that could reproduce the same symptom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Small-engine service kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Major Parts:\u003c\/strong\u003e Carburetor, ignition coil, spark plug, and air filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Family:\u003c\/strong\u003e Honda GX340 and GX390\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Class:\u003c\/strong\u003e 11 HP and 13 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrain stale fuel and clean the tank\u003c\/li\u003e\n\u003cli\u003eConfirm compression, oil level, and shutdown circuit\u003c\/li\u003e\n\u003cli\u003eSet ignition-coil air gap to specification\u003c\/li\u003e\n\u003cli\u003eRoute throttle and governor linkages correctly\u003c\/li\u003e\n\u003cli\u003eTest the engine outdoors with the driven equipment secured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eMatch the Honda engine model, type code, carburetor linkage, fuel-shutoff arrangement, coil mounting and lead, spark plug specification, and air-cleaner shape. Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. The original component, dimensions, connector or mounting details, equipment build data, and applicable service information remain the final fitment references.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What symptoms or repair need can point to this part? \u003cstrong\u003eA:\u003c\/strong\u003e When a work engine has been stored with old fuel and also has a weak or damaged ignition system, replacing only the carburetor may leave the original no-start unresolved. This kit groups fuel, spark, and air-service pieces for a broader repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does this replacement restore? \u003cstrong\u003eA:\u003c\/strong\u003e Refreshes the carburetor, ignition coil, spark plug, and air filter on compatible GX340 and GX390 equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the most important fitment check? \u003cstrong\u003eA:\u003c\/strong\u003e Match the Honda engine model, type code, carburetor linkage, fuel-shutoff arrangement, coil mounting and lead, spark plug specification, and air-cleaner shape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Which applications are listed? \u003cstrong\u003eA:\u003c\/strong\u003e The known applications are Honda GX340 11 HP engines with matching carburetor and ignition components; Honda GX390 13 HP engines with matching carburetor and ignition components; Compatible pressure washers, generators, pumps, compactors, and equipment powered by matching GX340 or GX390 engines. Match the Honda engine model, type code, carburetor linkage, fuel-shutoff arrangement, coil mounting and lead, spark plug specification, and air-cleaner shape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this supplied by the original equipment brand? \u003cstrong\u003eA:\u003c\/strong\u003e No. It is an aftermarket replacement for compatible applications and is not manufactured or supplied by the vehicle or equipment brand.\u003c\/p\u003e\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: Honda GX390 carburetor ignition kit, GX340 11HP service parts, 13HP engine no start repair, GX390 coil spark plug air filter, generator stale fuel kit, pressure washer engine tune up\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816472023111,"sku":"NLT1R02034","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177315441929-0.jpg?v=1779760952"},{"product_id":"gx390-carburetor-for-honda-gx340-11hp-13hp-with-fuel-line-16100-zf6-v01","title":"Carburetor with Fuel Line 16100-ZF6-V01 for Honda GX340 GX390 Engines","description":"\u003cp\u003e\u003cstrong\u003eThis carburetor with fuel line is an aftermarket replacement for compatible Honda GX340 11 HP engines using 16100-ZF6-V01, Honda GX390 13 HP engines using 16100-ZF6-V01, Compatible 188F-style equipment engines with identical carburetor dimensions and controls. It replaces or cross-references 16100-ZF6-V01 where the application matches.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eWhen fresh fuel and a clean filter do not cure surging, flooding, or a generator or pressure washer that only runs on choke, the carburetor may have internal corrosion or worn float components.\u003c\/p\u003e\n\u003cp\u003eRestores fuel metering for compatible GX340 and GX390 engines and includes the named fuel line for the installation. The goal is a clear answer for a shopper who already knows the likely failed component and now needs to identify the right version.\u003c\/p\u003e\n\u003cp\u003eMatch 16100-ZF6-V01, Honda engine model and type code, mounting studs, throttle\/governor linkage, choke, fuel-shutoff style, and air-cleaner interface.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores fuel metering for compatible GX340 and GX390 engines and includes the named fuel line for the installation.\u003c\/li\u003e\n\u003cli\u003eReference numbers are stated for direct cross-checking: 16100-ZF6-V01\u003c\/li\u003e\n\u003cli\u003ePart identity is described by function, application, and configuration—not by appearance alone\u003c\/li\u003e\n\u003cli\u003eIntended for a confirmed carburetor with fuel line repair, replacement, restoration, maintenance need, or functional upgrade\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement for the compatible applications listed below\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda GX340 11 HP engines using 16100-ZF6-V01\u003c\/li\u003e\n\u003cli\u003eHonda GX390 13 HP engines using 16100-ZF6-V01\u003c\/li\u003e\n\u003cli\u003eCompatible 188F-style equipment engines with identical carburetor dimensions and controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e16100-ZF6-V01\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing the original carburetor with fuel line after its failure or service need has been confirmed\u003c\/li\u003e\n\u003cli\u003eRestores fuel metering for compatible GX340 and GX390 engines and includes the named fuel line for the installation.\u003c\/li\u003e\n\u003cli\u003eAddressing the buying situation described in the overview: when fresh fuel and a clean filter do not cure surging, flooding, or a generator or pressure washer that only runs on choke, the carburetor may have internal corrosion or worn float components.\u003c\/li\u003e\n\u003cli\u003eCompleting a repair while also checking related components that could reproduce the same symptom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Carburetor with fuel line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Number:\u003c\/strong\u003e 16100-ZF6-V01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Family:\u003c\/strong\u003e Honda GX340 and GX390\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Class:\u003c\/strong\u003e 11 HP and 13 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrain and clean the fuel tank\u003c\/li\u003e\n\u003cli\u003eInspect governor springs and linkages before removal\u003c\/li\u003e\n\u003cli\u003eReplace cracked intake gaskets and fuel hose\u003c\/li\u003e\n\u003cli\u003eVerify governor control, idle, and leak-free operation before loading the engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eMatch 16100-ZF6-V01, Honda engine model and type code, mounting studs, throttle\/governor linkage, choke, fuel-shutoff style, and air-cleaner interface. Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. The original component, dimensions, connector or mounting details, equipment build data, and applicable service information remain the final fitment references.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does this replacement restore? \u003cstrong\u003eA:\u003c\/strong\u003e Restores fuel metering for compatible GX340 and GX390 engines and includes the named fuel line for the installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What symptoms or repair need can point to this part? \u003cstrong\u003eA:\u003c\/strong\u003e When fresh fuel and a clean filter do not cure surging, flooding, or a generator or pressure washer that only runs on choke, the carburetor may have internal corrosion or worn float components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Which applications are listed? \u003cstrong\u003eA:\u003c\/strong\u003e The known applications are Honda GX340 11 HP engines using 16100-ZF6-V01; Honda GX390 13 HP engines using 16100-ZF6-V01; Compatible 188F-style equipment engines with identical carburetor dimensions and controls. Match 16100-ZF6-V01, Honda engine model and type code, mounting studs, throttle\/governor linkage, choke, fuel-shutoff style, and air-cleaner interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the most important fitment check? \u003cstrong\u003eA:\u003c\/strong\u003e Match 16100-ZF6-V01, Honda engine model and type code, mounting studs, throttle\/governor linkage, choke, fuel-shutoff style, and air-cleaner interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this supplied by the original equipment brand? \u003cstrong\u003eA:\u003c\/strong\u003e No. It is an aftermarket replacement for compatible applications and is not manufactured or supplied by the vehicle or equipment brand.\u003c\/p\u003e\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: 16100-ZF6-V01 carburetor, Honda GX390 replacement carb, GX340 11HP hard start repair, 13HP generator stale fuel fix, pressure washer carb with fuel line, GX390 runs only on choke\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816473169991,"sku":"NLT1Q02172","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116713574982-0.jpg?v=1779760983"},{"product_id":"gx390-muffler-exhaust-fits-for-honda-gx340-11hp-13hp-with-manifold-nuts","title":"Muffler and Exhaust Manifold Kit for Honda GX340 GX390 | 18310-ZE2-W61","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket muffler kit replaces 18310-ZE2-W61 for compatible Honda GX340 11 HP and GX390 13 HP engines and includes the matching manifold and nuts.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eA rusted-through muffler, broken inlet, or missing heat shield makes an industrial engine louder and can direct hot exhaust toward equipment, wiring, or the operator. This kit restores the exhaust path on compatible horizontal-shaft GX engines while providing the manifold hardware needed for the listed arrangement.\u003c\/p\u003e\u003cp\u003eIt is built for the point in the repair when symptoms have been checked and the replacement itself must match. Match the cylinder-head bolt spacing, outlet direction, shield clearance, frame space, and original muffler reference.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMuffler with protective heat-shield design\u003c\/li\u003e\n\u003cli\u003eMatching exhaust manifold included\u003c\/li\u003e\n\u003cli\u003eMounting nuts included as listed\u003c\/li\u003e\n\u003cli\u003eRestores directed exhaust flow and noise control\u003c\/li\u003e\n\u003cli\u003eFits common GX340\/GX390 equipment layouts when clearance matches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHonda GX340 11 HP engines with matching exhaust layout\u003c\/li\u003e\n\u003cli\u003eHonda GX390 13 HP engines with matching exhaust layout\u003c\/li\u003e\n\u003cli\u003eGenerators, pressure washers, pumps, and equipment using a compatible GX340\/GX390 installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e18310-ZE2-W61\u003c\/li\u003e\n\u003cli\u003e18310ZE2W61\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a muffler with rust holes\u003c\/li\u003e\n\u003cli\u003eRepairing a cracked exhaust inlet or flange\u003c\/li\u003e\n\u003cli\u003eRestoring heat shielding after equipment damage\u003c\/li\u003e\n\u003cli\u003eCompleting a replacement GX engine installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Muffler and Manifold Kit\u003c\/li\u003e\n\u003cli\u003eEngines: Honda GX340\/GX390\u003c\/li\u003e\n\u003cli\u003ePower Reference: 11 HP\/13 HP\u003c\/li\u003e\n\u003cli\u003eIncluded: Muffler, Manifold, Nuts\u003c\/li\u003e\n\u003cli\u003eReplacement Type: Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWork only on a cold engine\u003c\/li\u003e\n\u003cli\u003eInspect exhaust studs, gasket surface, and surrounding equipment\u003c\/li\u003e\n\u003cli\u003eUse the correct exhaust gasket if required\u003c\/li\u003e\n\u003cli\u003eTighten fasteners evenly without stressing the casting\u003c\/li\u003e\n\u003cli\u003eOperate outdoors and verify exhaust is directed away from fuel, wiring, and the operator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\u003cp\u003eNorthline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. Match the cylinder-head bolt spacing, outlet direction, shield clearance, frame space, and original muffler reference.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this muffler be used indoors? \u003cstrong\u003eA:\u003c\/strong\u003e No engine exhaust is safe indoors; carbon monoxide can kill without warning.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does it fit every GX390-powered machine? \u003cstrong\u003eA:\u003c\/strong\u003e The engine may match while the equipment frame blocks the outlet, so verify clearance and orientation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why replace a cracked muffler promptly? \u003cstrong\u003eA:\u003c\/strong\u003e Escaping hot gas can damage nearby parts and increases noise and burn risk.\u003c\/p\u003e\u003ch3\u003ePart Summary\u003c\/h3\u003e\u003cp\u003ekeywords: Honda GX390 muffler replacement, GX340 exhaust manifold kit, 18310-ZE2-W61 muffler fit, 13HP Honda engine exhaust, generator pressure washer muffler kit\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816479920199,"sku":"NLT1C00425","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116544123130-0.jpg?v=1779761120"},{"product_id":"fuel-pump-16700-zl8-013-for-honda-engine-gc135-gc160-gc190-gx610-gx620-gx670","title":"Honda Vacuum Fuel Pump 16700-ZL8-013 for GC GCV GX GXV Engines","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket vacuum fuel pump replaces Honda 16700-ZL8-013, 16700-Z0J-003, and 16700-Z8A-004 on compatible GC, GCV, GS, GX, and GXV engines.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eA Honda-powered machine that only runs with the tank positioned for gravity feed—or quits after the carburetor bowl empties—may have lost pulse-pump output. This round-top pump uses engine pulses to keep the carburetor supplied.\u003c\/p\u003e\u003cp\u003eHonda used more than one pump shape, including square-top versions. Compare the housing, ports, and original number rather than relying on engine family alone.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRound-top vacuum\/pulse pump\u003c\/li\u003e\n\u003cli\u003eReplacement for three common Honda pump references\u003c\/li\u003e\n\u003cli\u003eCovers multiple horizontal- and vertical-shaft Honda engines\u003c\/li\u003e\n\u003cli\u003eSupports carburetor fuel delivery from remote tanks\u003c\/li\u003e\n\u003cli\u003eAftermarket repair for matching three-port layouts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHonda GC135, GC160, GC160A, GC160LA, GC160LE, GC190A, GC190LA\u003c\/li\u003e\n\u003cli\u003eHonda GCV520U, GCV530, GCV530U\u003c\/li\u003e\n\u003cli\u003eHonda GS160LA and GS190LA\u003c\/li\u003e\n\u003cli\u003eHonda GX610K1, GX610R1, GX610U1, GX620K1, GX620R1, GX620U1\u003c\/li\u003e\n\u003cli\u003eHonda GX670, GX670R, GX670U\u003c\/li\u003e\n\u003cli\u003eHonda GXV530, GXV530U, GXV610K1, GXV610R1, GXV610U1, GXV620K1, GXV620R1, GXV620U1, GXV670, GXV670R, GXV670U\u003c\/li\u003e\n\u003cli\u003eHonda EB11000K1, EN2000, EN2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16700-ZL8-013\u003c\/li\u003e\n\u003cli\u003e16700-Z0J-003\u003c\/li\u003e\n\u003cli\u003e16700-Z8A-004\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a pulse pump that no longer lifts fuel\u003c\/li\u003e\n\u003cli\u003eRepairing an engine that starts and dies\u003c\/li\u003e\n\u003cli\u003eCorrecting fuel starvation under load\u003c\/li\u003e\n\u003cli\u003eReplacing cracked fuel fittings or a leaking diaphragm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Vacuum Fuel Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Round-top pulse pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Hose Size:\u003c\/strong\u003e 1\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel System:\u003c\/strong\u003e Carbureted Honda engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm round-top versus square-top pump style\u003c\/li\u003e\n\u003cli\u003eMark the inlet, outlet, and pulse hoses\u003c\/li\u003e\n\u003cli\u003eReplace brittle hose and clamps\u003c\/li\u003e\n\u003cli\u003eCheck the tank vent and fuel filter\u003c\/li\u003e\n\u003cli\u003eRun the engine under load and inspect for leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\u003cp\u003eNorthline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.\u003c\/p\u003e\u003cp\u003eMatch the original Honda number, pump body, port directions, and engine type code. Engine model alone may not identify the installed fuel system.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit a Honda GC160?\u003cstrong\u003e A:\u003c\/strong\u003e It fits GC160 variants that use one of the listed pump numbers and the round-top layout.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does it use electricity?\u003cstrong\u003e A:\u003c\/strong\u003e No. It is operated by engine vacuum\/pressure pulses.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why compare the pump shape?\u003cstrong\u003e A:\u003c\/strong\u003e Some related Honda engines use a different square-top pump and port arrangement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this genuine Honda?\u003cstrong\u003e A:\u003c\/strong\u003e No. It is an aftermarket replacement.\u003c\/p\u003e\u003ch3\u003ePart Summary\u003c\/h3\u003e\u003cp\u003ekeywords: 16700-ZL8-013 fuel pump, Honda GC160 vacuum pump, GXV620 pulse fuel pump, 16700-Z0J-003 replacement, Honda engine fuel starvation, round top Honda fuel pump\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816507641927,"sku":"NLT2J00533","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177635152441-0.jpg?v=1779761626"},{"product_id":"22mm-complete-2-1-reduction-gearbox-with-wet-clutch-for-honda-engine-gx160-gx200-1","title":"22mm 2:1 Reduction Gearbox with Wet Clutch for Honda GX160 GX200","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket 22mm-input reduction gearbox combines a 2:1 gear reduction and wet clutch for compatible Honda GX160 and GX200 engines.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eSome utility machines need lower output speed and more usable torque than a bare GX engine provides. This gearbox halves output speed while the oil-bathed clutch engages smoothly under the intended load.\u003c\/p\u003e\u003cp\u003eIt is not automatically the right choice for every mini bike or go-kart. Confirm crankshaft diameter, rotation, bolt pattern, output shaft, gearing, and vehicle speed requirements.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2:1 speed reduction\u003c\/li\u003e\n\u003cli\u003eIntegrated oil-bathed wet clutch\u003c\/li\u003e\n\u003cli\u003e22mm engine input fit\u003c\/li\u003e\n\u003cli\u003eDesigned for matching Honda GX160\/GX200 mounting\u003c\/li\u003e\n\u003cli\u003eComplete aftermarket gearbox assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHonda GX160 engines with 22mm crankshaft and matching side-cover pattern\u003c\/li\u003e\n\u003cli\u003eHonda GX200 engines with 22mm crankshaft and matching side-cover pattern\u003c\/li\u003e\n\u003cli\u003eUtility equipment engineered for the same 2:1 wet-clutch gearbox\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdding reduction to low-speed utility equipment\u003c\/li\u003e\n\u003cli\u003eReplacing a worn matching wet-clutch gearbox\u003c\/li\u003e\n\u003cli\u003eIncreasing output torque at reduced shaft speed\u003c\/li\u003e\n\u003cli\u003eBuilding equipment that specifically calls for a 2:1 side reduction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Reduction Gearbox with Wet Clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRatio:\u003c\/strong\u003e 2:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Size:\u003c\/strong\u003e 22mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e Honda GX160\/GX200 matching versions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasure the engine crankshaft at several points\u003c\/li\u003e\n\u003cli\u003eConfirm rotation and mounting bolt pattern\u003c\/li\u003e\n\u003cli\u003eCheck output shaft size and sprocket\/coupler alignment\u003c\/li\u003e\n\u003cli\u003eFill with the specified lubricant before operation\u003c\/li\u003e\n\u003cli\u003eTest clutch engagement and guard all rotating parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\u003cp\u003eNorthline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.\u003c\/p\u003e\u003cp\u003eMatch the 22mm crank, side-cover pattern, shaft length\/keyway, output geometry, and required ratio. This is not a universal minibike transmission.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does 2:1 reduction mean?\u003cstrong\u003e A:\u003c\/strong\u003e The output turns approximately once for every two engine revolutions, increasing torque while reducing speed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does it include a clutch?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the gearbox includes a wet clutch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is it good for every go-kart?\u003cstrong\u003e A:\u003c\/strong\u003e No. Vehicle gearing, output orientation, desired speed, and mounting must be engineered correctly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does it arrive filled with oil?\u003cstrong\u003e A:\u003c\/strong\u003e Do not assume it does; verify lubricant requirements and fill level before running.\u003c\/p\u003e\u003ch3\u003ePart Summary\u003c\/h3\u003e\u003cp\u003ekeywords: 22mm GX200 reduction gearbox, Honda GX160 wet clutch, 2:1 engine gearbox, GX200 utility reduction drive, wet clutch side gearbox, Honda small engine torque reducer\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42816509345863,"sku":"NLT2F00652","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177559413862-0.jpg?v=1779761659"},{"product_id":"12v-starter-relay-solenoid-fit-for-honda-gx240-gx270-gx340-gx390-31200-za1-003","title":"Honda GX240-GX390 12V Starter Solenoid 31204-ZA0-003","description":"\u003cp\u003e\u003cstrong\u003eThis new aftermarket 12-volt three-terminal starter solenoid replaces Honda 31204-ZA0-003 for compatible GX240, GX270, GX340, GX390, GXV270, and GXV390 electric-start engines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eA click with no crank, intermittent starter engagement, or voltage present at the control terminal but missing at the starter side can identify a bad solenoid. Battery condition, grounds, cables, key switch, safety circuit, and starter motor should be load-tested first.\u003c\/p\u003e\n\u003cp\u003eThe solenoid connects battery current to the starter motor. The number 31200-ZA1-003 commonly identifies a complete starter assembly that may use this style of solenoid; it is not the primary solenoid service number.\u003c\/p\u003e\n\u003cp\u003eMatch 31204-ZA0-003, 12-volt system, three-terminal layout, mounting bracket, plunger or starter interface, and original starter. Some replacement solenoids mount directly to a Denso starter.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12-volt magnetic starter switch\u003c\/li\u003e\n\u003cli\u003eThree-terminal configuration for matching Denso-style starters\u003c\/li\u003e\n\u003cli\u003eRoutes high battery current after receiving a start signal\u003c\/li\u003e\n\u003cli\u003eReplacement for burnt contacts or an open pull-in coil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda GX240, GX270, GX340, GX390 electric-start engines\u003c\/li\u003e\n\u003cli\u003eHonda GXV270, GXV340, GXV390 applications with matching starter\u003c\/li\u003e\n\u003cli\u003eHonda H3011, H3013H, H4013, H4213, H4514H, H5013, HT3810, HT3813, HTR3009\u003c\/li\u003e\n\u003cli\u003eGenerators, pressure washers, pumps, tractors, and construction equipment using the matching Honda starter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e31204-ZA0-003\u003c\/li\u003e\n\u003cli\u003e31204ZA0003\u003c\/li\u003e\n\u003cli\u003e182800-1570\u003c\/li\u003e\n\u003cli\u003e1828001570\u003c\/li\u003e\n\u003cli\u003eFits starter assembly references including 31200-ZA1-003; verify starter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRepairing a starter that only clicks\u003c\/li\u003e\n\u003cli\u003eReplacing heat-damaged battery studs\u003c\/li\u003e\n\u003cli\u003eCorrecting a confirmed internal voltage drop across the solenoid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Starter-mounted solenoid \/ relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Count:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the negative battery cable\u003c\/li\u003e\n\u003cli\u003eLoad-test the battery and both cables\u003c\/li\u003e\n\u003cli\u003eLabel battery, motor, and control terminals\u003c\/li\u003e\n\u003cli\u003eSupport the starter during removal if necessary\u003c\/li\u003e\n\u003cli\u003eCheck cranking voltage and starter disengagement after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eNorthline Parts does its best to list all known compatible models, but the correct part may fit an application that is not shown above. Model year, production date, serial number, engine or equipment specification, installed options, and previous repairs can change fitment. Match the original part, reference number, dimensions, connectors, mounting points, and product photos before purchase.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this replace 31200-ZA1-003? \u003cstrong\u003eA:\u003c\/strong\u003e 31200-ZA1-003 is generally a complete starter assembly reference. This listing is for the matching solenoid style, primarily cross-referenced to 31204-ZA0-003.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why does the solenoid click but the engine not crank? \u003cstrong\u003eA:\u003c\/strong\u003e Low battery voltage, bad cables, seized engine, worn starter, or burnt solenoid contacts can all cause that.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will it fit every GX390 starter? \u003cstrong\u003eA:\u003c\/strong\u003e No. Compare the starter manufacturer, terminal layout, mount, and part number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original-equipment part? \u003cstrong\u003eA:\u003c\/strong\u003e No. This is a new aftermarket product. Brand names and part numbers are used only to identify compatible applications.\u003c\/p\u003e\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: Honda 31204-ZA0-003 solenoid, GX390 starter relay replacement, GX240 click no crank repair, 31200-ZA1-003 starter solenoid, Honda Denso starter switch\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBrand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, specifications, and application before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42817334870087,"sku":"NLT1G02388","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116602099640-0.jpg?v=1779772293"}],"url":"https:\/\/www.northlineparts.com\/collections\/honda-gx-engine-parts.oembed","provider":"Northline Parts","version":"1.0","type":"link"}