{"title":"Kohler Command \/ CH \/ CV Engine Parts","description":"\u003cp\u003eShop replacement parts for Kohler Command CH and CV engines, including carburetors, fuel pumps, ignition parts, starters, filters and engine components.\u003c\/p\u003e","products":[{"product_id":"carburetor-for-john-deere-stx30-stx38-mower-kohler-12-5hp-engine-replacement","title":"Carburetor AM132119 for John Deere STX30 STX38 12.5HP Kohler Engines","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket carburetor replaces John Deere AM132119 and Kohler references 12 853 149-S and 12 853 80-S for compatible STX30, STX38 12.5-hp, and select STX46 and LX255 applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eA lawn tractor that hunts, runs only with choke, leaks fuel, or loses power when the deck engages may have a carburetor fault after ignition, compression, valve, fuel-pump, intake, and governor checks. This replacement is intended for matching Kohler-powered John Deere configurations.\u003c\/p\u003e\n\n\u003cp\u003eSTX38 and STX46 machines were produced with different engines and carburetors. Confirm the tractor serial, engine model and specification, solenoid, linkage, flange, and original reference.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement for AM132119-family applications\u003c\/li\u003e\n\u003cli\u003eSupports select Kohler-powered John Deere lawn tractors\u003c\/li\u003e\n\u003cli\u003eRestores fuel metering after confirmed internal carburetor failure\u003c\/li\u003e\n\u003cli\u003eAftermarket assembly for matching single-cylinder configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJohn Deere STX30 with matching Kohler engine\u003c\/li\u003e\n\u003cli\u003eJohn Deere STX38 12.5-hp applications using AM132119\u003c\/li\u003e\n\u003cli\u003eSelect John Deere STX46 applications using the same carburetor\u003c\/li\u003e\n\u003cli\u003eSelect John Deere LX255 applications using the same carburetor\u003c\/li\u003e\n\u003cli\u003eCompatible Kohler CV493 and related applications only after specification verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAM132119\u003c\/li\u003e\n\u003cli\u003e12 853 149-S\u003c\/li\u003e\n\u003cli\u003e12 853 80-S\u003c\/li\u003e\n\u003cli\u003e12853149-S\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrecting surging or choke-only operation\u003c\/li\u003e\n\u003cli\u003eRepairing flooding and fuel leakage\u003c\/li\u003e\n\u003cli\u003eRestoring engine power under deck load\u003c\/li\u003e\n\u003cli\u003eReplacing a corroded or damaged carburetor\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 Lawn-tractor carburetor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e John Deere with matching Kohler engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Models:\u003c\/strong\u003e STX30 and STX38 12.5-hp matching applications\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\u003eVerify tractor and engine identification\u003c\/li\u003e\n\u003cli\u003eInspect fuel supply, ignition, compression, and intake seals\u003c\/li\u003e\n\u003cli\u003eMatch the shutoff solenoid and governor linkages\u003c\/li\u003e\n\u003cli\u003eTest leak-free operation and correct governed speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eDo not order by STX model name alone. Some STX38, STX46, and LX255 machines use different engines or fuel systems.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will it fit every STX38? \u003cstrong\u003eA:\u003c\/strong\u003e No. It is for matching 12.5-hp Kohler configurations using the listed reference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why does the mower die when the blades engage? \u003cstrong\u003eA:\u003c\/strong\u003e Fuel delivery can be one cause, but deck drag, belts, ignition, compression, and governor response must be checked.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm it? \u003cstrong\u003eA:\u003c\/strong\u003e Match AM132119 and the engine model\/specification plus physical design.\u003c\/p\u003e\n\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: John Deere STX30 carburetor, STX38 12.5HP carburetor, AM132119 replacement, STX46 carburetor fit, LX255 fuel system part, Kohler lawn tractor surging, 12853149-S replacement, aftermarket John Deere 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":42816449085511,"sku":"NLT1Q00754","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116711571988-0.jpg?v=1779760214"},{"product_id":"john-deere-lt133-lt150-lt155-ltr155-gs30-carburetor-with-gaskets-am125355","title":"Carburetor AM125355 for John Deere LT133 LT150 LT155 LTR155 GS30","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket carburetor replaces John Deere AM125355 and Kohler references 12 853 57-S and 12 853 80-S for compatible LT133, LT150, LT155, LTR155, GS30, and CH-series engine applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eHard starting, surging, fuel leakage, or power loss when the mower deck engages can point to a carburetor issue once fuel supply, ignition, compression, valve condition, intake sealing, and governor operation are checked. This replacement is intended for matching Kohler-powered John Deere equipment.\u003c\/p\u003e\n\n\u003cp\u003eThe mower model and engine family both matter. Match the Kohler specification, solenoid, linkage, mounting flange, air-cleaner interface, and original number.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement for AM125355-compatible applications\u003c\/li\u003e\n\u003cli\u003eSupports select Kohler CH11-CH15 and CH450 engine configurations\u003c\/li\u003e\n\u003cli\u003eUseful for persistent fuel leakage or internal contamination\u003c\/li\u003e\n\u003cli\u003eAftermarket assembly for matching John Deere equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJohn Deere LT133\u003c\/li\u003e\n\u003cli\u003eJohn Deere LT150\u003c\/li\u003e\n\u003cli\u003eJohn Deere LT155\u003c\/li\u003e\n\u003cli\u003eJohn Deere LTR155\u003c\/li\u003e\n\u003cli\u003eJohn Deere GS30\u003c\/li\u003e\n\u003cli\u003eSelect Kohler CH11, CH13, CH14, CH15, and CH450 applications using the matching carburetor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAM125355\u003c\/li\u003e\n\u003cli\u003e1285380S\u003c\/li\u003e\n\u003cli\u003e12 853 57-S\u003c\/li\u003e\n\u003cli\u003e12 853 80-S\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrecting surge or choke-only running\u003c\/li\u003e\n\u003cli\u003eRepairing bowl leakage or flooding\u003c\/li\u003e\n\u003cli\u003eRestoring power under deck load\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged or corroded carburetor\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 Lawn-equipment carburetor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e John Deere with matching Kohler engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Families:\u003c\/strong\u003e Select CH11-CH15 and CH450\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\u003eVerify tractor serial and full engine specification\u003c\/li\u003e\n\u003cli\u003eCheck fuel pump, spark, compression, valves, and intake seals\u003c\/li\u003e\n\u003cli\u003eMatch shutoff solenoid and linkage positions\u003c\/li\u003e\n\u003cli\u003eTest for leaks and correct governed operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eNot every listed mower or Kohler engine revision uses the same carburetor. Match AM125355 or an approved cross-reference and the complete physical design.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit an LT155 with any engine? \u003cstrong\u003eA:\u003c\/strong\u003e Only versions using the matching Kohler engine and carburetor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can deck drag feel like engine power loss? \u003cstrong\u003eA:\u003c\/strong\u003e Yes. Inspect belt routing, spindle bearings, and deck condition as well.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm it? \u003cstrong\u003eA:\u003c\/strong\u003e Use the mower serial, engine model\/specification, original number, and connector design.\u003c\/p\u003e\n\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: John Deere AM125355 carburetor, LT133 carburetor replacement, LT150 fuel system part, LT155 carburetor fit, LTR155 mower carburetor, Kohler CH15 carburetor repair, 12 853 57-S replacement, aftermarket John Deere 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":42816449445959,"sku":"NLT1Q00604","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/s-l1600_3005c503-e42d-481c-8c33-10545fa4454d.webp?v=1779760223"},{"product_id":"ch730-ch740-24-853-91-s-24853257-s-carburetor-fit-for-kohler-25hp-new","title":"Carburetor 24 853 91-S 24853257-S for Kohler CH730 CH740 25HP Engines","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket engine carburetor is listed for Kohler CH730 25HP engine using the listed carburetor, Kohler CH740 25HP engine using the listed carburetor. It replaces or cross-references 24 853 91-S, 24853257-S in compatible applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eA repair may begin with a warning light, a physical failure, a no-start, a leak, or a planned upgrade. In this application, stale or degraded fuel, a sticking float, blocked jets, or improper choke operation can cause hard starting, surging, flooding, fuel leakage, or loss of power under load.\u003c\/p\u003e\n\u003cp\u003eThis carburetor returns controlled fuel delivery to compatible Kohler CH730 and CH740 twin-cylinder engines. 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 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis carburetor returns controlled fuel delivery to compatible Kohler CH730 and CH740 twin-cylinder engines.\u003c\/li\u003e\n\u003cli\u003eReference numbers are stated plainly for part-number matching: 24 853 91-S, 24853257-S\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\u003eKohler CH730 25HP engine using the listed carburetor\u003c\/li\u003e\n\u003cli\u003eKohler CH740 25HP engine using the listed carburetor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e24 853 91-S\u003c\/li\u003e\n\u003cli\u003e24853257-S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStale or degraded fuel, a sticking float, blocked jets, or improper choke operation can cause hard starting, surging, flooding, fuel leakage, or loss of power under load.\u003c\/li\u003e\n\u003cli\u003eThis carburetor returns controlled fuel delivery to compatible Kohler CH730 and CH740 twin-cylinder engines.\u003c\/li\u003e\n\u003cli\u003eReplacing an original engine carburetor 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 Carburetor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Series:\u003c\/strong\u003e Kohler CH730 and CH740\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Class:\u003c\/strong\u003e 25HP applications as listed\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 contaminated fuel and clean the tank and line\u003c\/li\u003e\n\u003cli\u003ePhotograph every linkage, spring, hose, and wire before removal\u003c\/li\u003e\n\u003cli\u003eInspect the intake gaskets and choke mechanism\u003c\/li\u003e\n\u003cli\u003eCheck for leaks and set idle only to the exact engine specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Notice\u003c\/h3\u003e\n\u003cp\u003eMatch 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections. 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 carburetor? \u003cstrong\u003eA:\u003c\/strong\u003e Stale or degraded fuel, a sticking float, blocked jets, or improper choke operation can cause hard starting, surging, flooding, fuel leakage, or loss of power under load.\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 Kohler CH730 25HP engine using the listed carburetor; Kohler CH740 25HP engine using the listed carburetor. Match 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections.\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 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections.\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: Kohler CH730 carburetor replacement, CH740 25HP carburetor, 24 853 91-S carb fit, 24853257-S replacement carb, Kohler engine runs on choke, 25HP twin cylinder fuel repair, stale fuel Kohler carburetor, aftermarket CH740 carb\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":42816454754375,"sku":"SZ1C04093","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_488e93ea-072e-4998-8b53-0635cd85810e.jpg?v=1787237737"},{"product_id":"john-deere-stx30-carburetor-with-fuel-shut-off-solenoid-am132722-lawn-mower","title":"John Deere STX30 Carburetor with Fuel Solenoid | AM132722","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket carburetor with fuel-shutoff solenoid replaces AM132722 on compatible John Deere STX30 and matching Kohler engine applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eAn STX30 that cranks but receives no fuel, backfires after shutdown, or runs unevenly may have a carburetor or anti-afterfire solenoid problem. This assembly renews both items together when testing confirms the original components are the cause.\u003c\/p\u003e\n\u003cp\u003eConfirm the AM132722 reference, carburetor casting, solenoid voltage and connector, choke arrangement, and Kohler engine specification. A silent solenoid can also be caused by missing power or ground.\u003c\/p\u003e\n\u003cp\u003eThis is a high-quality aftermarket replacement or service part and is not manufactured or supplied by the original equipment brand.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarburetor assembly with matching fuel-shutoff solenoid provision\u003c\/li\u003e\n\u003cli\u003eRestores fuel metering and controlled bowl shutoff together\u003c\/li\u003e\n\u003cli\u003eSuitable for confirmed internal carburetor or solenoid failure\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement centered on the AM132722 application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJohn Deere STX30 lawn tractor using AM132722\u003c\/li\u003e\n\u003cli\u003eJohn Deere L110 applications using the same AM132722 carburetor configuration\u003c\/li\u003e\n\u003cli\u003eKohler CV490 engine specifications with carburetor marking 12 053 06 or 12 053 23\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAM132722\u003c\/li\u003e\n\u003cli\u003e12 053 06\u003c\/li\u003e\n\u003cli\u003e12 053 23\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRepairing a tractor that will not receive fuel despite a clean supply\u003c\/li\u003e\n\u003cli\u003eCorrecting afterfire caused by a failed shutoff function\u003c\/li\u003e\n\u003cli\u003eReplacing a corroded or leaking original carburetor\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-shutoff solenoid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Tractor:\u003c\/strong\u003e John Deere STX30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine Family:\u003c\/strong\u003e Matching Kohler CV490 specifications\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\u003eVerify solenoid power and ground before condemning the carburetor\u003c\/li\u003e\n\u003cli\u003eRecord choke, throttle, and governor linkage positions\u003c\/li\u003e\n\u003cli\u003eClean the tank and replace compromised fuel line or filter\u003c\/li\u003e\n\u003cli\u003eCheck for leaks, solenoid operation, idle quality, and governed speed\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 not shown. Model names and year ranges alone may not guarantee fitment. Always compare the original component, reference number, dimensions, connectors, engine or vehicle identification, and installed configuration before purchase.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How can I tell whether the solenoid or wiring is bad? \u003cstrong\u003eA:\u003c\/strong\u003e Verify battery voltage and ground at the connector while the key is in the run position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit every John Deere with a Kohler engine? \u003cstrong\u003eA:\u003c\/strong\u003e No. Match AM132722, the engine specification, and physical configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why does the engine backfire when switched off? \u003cstrong\u003eA:\u003c\/strong\u003e Fuel entering a hot muffler can ignite; the shutoff solenoid is one possible cause among mixture and ignition issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should final fitment be confirmed? \u003cstrong\u003eA:\u003c\/strong\u003e Match the original component and every listed identifier and physical detail; contact Northline Parts with the model, serial number, VIN, engine code, or clear photos when additional help is needed.\u003c\/p\u003e\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: John Deere STX30 carburetor, AM132722 replacement carb, STX30 fuel solenoid repair, Kohler CV490 carburetor fit, mower afterfire shutoff valve part\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":42816475037767,"sku":"NLT1Q00781","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116711571606-0.jpg?v=1779761026"},{"product_id":"carburetor-kit-for-craftsman-lt1000-kohler-17hp-ohv-12853118s-replacement","title":"Craftsman LT1000 17HP Kohler Carburetor | 12-853-118-S","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket carburetor replaces Kohler 12-853-118-S on compatible Craftsman LT1000 tractors equipped with the matching 17HP Kohler engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe LT1000 name appears on many tractors, so the smartest repair starts at the engine label. For a matching 17HP Kohler that floods, will not idle, or refuses to run without choke, this carburetor offers a complete replacement once fuel and ignition diagnosis point there.\u003c\/p\u003e\n\u003cp\u003eCompare the Kohler engine specification, original carburetor number, bowl solenoid, mounting face, and linkage. Do not order solely from the hood decal.\u003c\/p\u003e\n\u003cp\u003eThis is a high-quality aftermarket replacement or service part and is not manufactured or supplied by the original equipment brand.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFuel-metering replacement for the specified LT1000 Kohler setup\u003c\/li\u003e\n\u003cli\u003eHelps restore clean starting and governed mower operation\u003c\/li\u003e\n\u003cli\u003eUseful when cleaning cannot correct corrosion or wear\u003c\/li\u003e\n\u003cli\u003eAftermarket repair part centered on 12-853-118-S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCraftsman LT1000 with compatible Kohler 17HP OHV engine\u003c\/li\u003e\n\u003cli\u003eKohler engine applications using 12-853-118-S and the same carburetor configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12-853-118-S\u003c\/li\u003e\n\u003cli\u003e12853118S\u003c\/li\u003e\n\u003cli\u003e12-853-117-S\u003c\/li\u003e\n\u003cli\u003e12-853-104-S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrecting a tractor that runs only with the choke partly closed\u003c\/li\u003e\n\u003cli\u003eRepairing fuel leakage or a sticking float needle\u003c\/li\u003e\n\u003cli\u003eReturning an older mower to work without replacing the machine\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 Lawn tractor carburetor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Craftsman LT1000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Matching Kohler 17HP OHV specification\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\u003eLocate the Kohler model and specification on the engine\u003c\/li\u003e\n\u003cli\u003eConfirm the exact carburetor and solenoid arrangement\u003c\/li\u003e\n\u003cli\u003eRecord governor-spring positions before disconnecting them\u003c\/li\u003e\n\u003cli\u003eUse clean fuel and verify safe governed speed 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 not shown. Model names and year ranges alone may not guarantee fitment. Always compare the original component, reference number, dimensions, connectors, engine or vehicle identification, and installed configuration before purchase.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why does the LT1000 model name not guarantee fit? \u003cstrong\u003eA:\u003c\/strong\u003e Craftsman used different engines and carburetors under the same tractor family name.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this repair black smoke? \u003cstrong\u003eA:\u003c\/strong\u003e It can when flooding from the carburetor is the cause, but choke, filter, and engine condition also require inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should the mixture screws be changed immediately? \u003cstrong\u003eA:\u003c\/strong\u003e Start with the prescribed baseline and diagnose carefully; random adjustment can hide another fault.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should final fitment be confirmed? \u003cstrong\u003eA:\u003c\/strong\u003e Match the original component and every listed identifier and physical detail; contact Northline Parts with the model, serial number, VIN, engine code, or clear photos when additional help is needed.\u003c\/p\u003e\n\u003ch3\u003ePart Summary\u003c\/h3\u003e\n\u003cp\u003ekeywords: Craftsman LT1000 carburetor replacement, Kohler 17HP carburetor, 12-853-118-S replacement carb, LT1000 runs with choke repair, Kohler mower fuel system part\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":42816475430983,"sku":"NLT1Q00775","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/116711565374-0.jpg?v=1779761034"},{"product_id":"24-853-91-s-24853257-s-carburetor-fit-for-kohler-ch730-ch740-25hp","title":"24 853 91-S Carburetor for Kohler CH730 CH740 25HP Engines","description":"\u003cp\u003e\u003cstrong\u003eRestore fuel metering on compatible Kohler Command CH730 and CH740 25HP V-twin engines with a carburetor replacing 24 853 91-S and related references.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eA commercial mower that surges, floods, loses power under deck load, or sat through a season with old gas may need more than a bowl cleaning. This replacement is for CH730 \/ CH740 specification codes that use the matching linkage, intake, and fuel-solenoid arrangement.\u003c\/p\u003e\u003cp\u003eRead the engine model and specification tag before ordering. Kohler used several carburetors across the Command family, and the mower brand alone is not a reliable fitment check.\u003c\/p\u003e\u003cp\u003eThis is an aftermarket replacement part and is not manufactured or supplied by the original equipment brand.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete carburetor for compatible Command V-twins\u003c\/li\u003e\n\u003cli\u003eFor select CH730 and CH740 25HP engines\u003c\/li\u003e\n\u003cli\u003eFuel-solenoid configuration to match original part\u003c\/li\u003e\n\u003cli\u003eUseful after confirmed metering or float failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKohler CH730 engines using 24 853 91-S\u003c\/li\u003e\n\u003cli\u003eKohler CH740 25HP engines using the matching carburetor\u003c\/li\u003e\n\u003cli\u003eJohn Deere and other commercial equipment only when engine spec and original number cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e24 853 91-S\u003c\/li\u003e\n\u003cli\u003e2485391-S\u003c\/li\u003e\n\u003cli\u003e24 853 57-S, when the Kohler specification and physical design match\u003c\/li\u003e\n\u003cli\u003eAM129716, when cross-referenced to the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCorrecting surging or unstable governor response\u003c\/li\u003e\n\u003cli\u003eRepairing flooding from worn float components\u003c\/li\u003e\n\u003cli\u003eReplacing a corroded carburetor after stale fuel\u003c\/li\u003e\n\u003cli\u003eRestoring full-load performance after diagnosis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: V-twin engine carburetor\u003c\/li\u003e\n\u003cli\u003eEngine Family: Kohler Command CH730 \/ CH740\u003c\/li\u003e\n\u003cli\u003eRated Application: Select 25HP engines\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\u003eRecord engine model and specification code\u003c\/li\u003e\n\u003cli\u003eDrain contaminated fuel and inspect the pump\u003c\/li\u003e\n\u003cli\u003eReplace intake and carburetor gaskets\u003c\/li\u003e\n\u003cli\u003eConnect governor linkage exactly as removed\u003c\/li\u003e\n\u003cli\u003eTest fuel solenoid, leaks, idle, and governed speed\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. Model names alone may not guarantee fitment. Compare the original component, reference number, connector or mounting design, dimensions, and any serial-number or production-date break before purchase.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will it fit every Kohler 25HP engine?\u003cstrong\u003e A:\u003c\/strong\u003e No. Horsepower is not enough; the CH model, specification code, and original carburetor must match.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can a bad fuel pump cause the same loss of power?\u003cstrong\u003e A:\u003c\/strong\u003e Yes. Check fuel flow, tank vent, filter, and pump before condemning the carburetor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why does it surge at no load?\u003cstrong\u003e A:\u003c\/strong\u003e A lean pilot circuit or intake leak is common, but governor and ignition faults are also possible.\u003c\/p\u003e\u003ch3\u003ePart Summary\u003c\/h3\u003e\u003cp\u003ekeywords: Kohler CH740 carburetor, 24 853 91-S replacement, CH730 surging mower repair, 25HP Command carb, AM129716 interchange, aftermarket Kohler V twin fuel part\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":42816500269127,"sku":"NLT2O05339","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_47e8172c-d41e-425f-af82-b82461335f29.jpg?v=1779761417"},{"product_id":"starter-fit-for-kohler-ch440-3111-engines-17-098-05-17-098-05s-new","title":"12V 14-Tooth Starter Motor for Kohler CH440-3111 17-098-05-S","description":"\u003cp\u003e\u003cstrong\u003eThis aftermarket 12-volt 14-tooth starter motor replaces Kohler 17-098-05 and 17-098-05-S on compatible CH440-3111 engines.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eA click with no crank, slow cranking with a good battery, a burnt starter, or a drive that no longer engages can stop otherwise healthy equipment. Once the battery, cables, ground, solenoid, safety circuit, and engine rotation have been checked, this motor replaces the confirmed failed starter.\u003c\/p\u003e\u003cp\u003eKohler starters with similar housings can use different pinion tooth counts and mounting dimensions. Match the CH440 specification, 14-tooth gear, rotation, nose, terminals, and bolt pattern to the removed unit.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e12-volt starter for the specified Kohler CH440 application\u003c\/li\u003e\n\u003cli\u003e14-tooth pinion for matching ring gear\u003c\/li\u003e\n\u003cli\u003ePermanent-magnet gear-reduction style listed for compact cranking torque\u003c\/li\u003e\n\u003cli\u003eReplaces 17-098-05 and 17-098-05-S\u003c\/li\u003e\n\u003cli\u003eAftermarket small-engine electrical component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKohler CH440-3111 engine\u003c\/li\u003e\n\u003cli\u003eEquipment using CH440-3111 and the matching 14-tooth 17-098-05-S starter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e17-098-05\u003c\/li\u003e\n\u003cli\u003e17-098-05-S\u003c\/li\u003e\n\u003cli\u003e1709805\u003c\/li\u003e\n\u003cli\u003e1709805S\u003c\/li\u003e\n\u003cli\u003e410-52278\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a starter that fails a bench and voltage-drop test\u003c\/li\u003e\n\u003cli\u003eCorrecting slow cranking after battery and cable checks\u003c\/li\u003e\n\u003cli\u003eRepairing a pinion that no longer engages the flywheel\u003c\/li\u003e\n\u003cli\u003eReturning pumps, compactors, or other CH440 equipment to service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Starter motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12 volt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePinion Teeth:\u003c\/strong\u003e 14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter Style:\u003c\/strong\u003e Permanent-magnet gear reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Kohler CH440-3111\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\u003eDisconnect the battery and verify the engine turns freely by hand\u003c\/li\u003e\n\u003cli\u003eMatch the original tooth count, rotation, mounting nose, terminals, and dimensions\u003c\/li\u003e\n\u003cli\u003eClean cable ends and perform voltage-drop checks on positive and ground circuits\u003c\/li\u003e\n\u003cli\u003eInspect the flywheel ring gear for broken or worn teeth\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts and electrical terminals correctly and keep cables away from heat and vibration\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\u003eModel names and year ranges are a starting point. Match the original reference number, configuration, connections, mounting points, and product-specific details before ordering.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does a clicking solenoid prove the starter is bad? \u003cstrong\u003eA:\u003c\/strong\u003e No. A weak battery, bad cable, poor ground, seized engine, or failed solenoid can cause the same symptom.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why count the pinion teeth? \u003cstrong\u003eA:\u003c\/strong\u003e A different gear can mesh incorrectly with the flywheel and damage both parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit every Kohler CH440? \u003cstrong\u003eA:\u003c\/strong\u003e No. It is listed for CH440-3111 and matching 17-098-05-series applications.\u003c\/p\u003e\u003ch3\u003ePart Summary\u003c\/h3\u003e\u003cp\u003ekeywords: Kohler 17-098-05-S starter, CH440-3111 starter motor, 14 tooth Kohler starter, small engine click no crank repair, 12 volt CH440 starter, 410-52278 replacement, Kohler gear reduction starter, aftermarket engine starter motor\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":42816505610311,"sku":"SZ1C03931","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_24d85549-eb86-41e8-bd5d-cb986fd938dc.jpg?v=1779761573"}],"url":"https:\/\/www.northlineparts.com\/collections\/kohler-command-ch-cv-engine-parts.oembed","provider":"Northline Parts","version":"1.0","type":"link"}