{"product_id":"12v-voltage-regulator-129150-77710-for-yanmar-3tne74-3tn66e-3tna72e-engine","title":"12V Voltage Regulator 129150-77710 for Yanmar 3TNE74 3TN66E 3TNA72E Engine","description":"\u003cstrong\u003eThis 12-volt voltage regulator is an aftermarket replacement for select Yanmar compact diesel engines using part number 129150-77710.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe voltage regulator controls charging-system output so the battery receives a steady, usable voltage. A failed regulator may cause overcharging, low charging voltage, a warning light, or repeated battery problems.\u003c\/p\u003e\u003cp\u003eThis unit replaces \u003cstrong\u003e#129150-77710\u003c\/strong\u003e. Confirm the 12-volt system, connector shape, wire count, and mounting holes before purchase.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHelps stabilize alternator charging output\u003c\/li\u003e\n\u003cli\u003eProtects the battery from improper charging voltage\u003c\/li\u003e\n\u003cli\u003eCompact direct-mount replacement\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible Yanmar engine electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCompatible with select Yanmar 3TNE74, 3TN66E, and 3TNA72E engine applications. Equipment wiring and alternator type may vary.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Voltage Regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Yanmar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 129150-77710\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How can I test whether the regulator is faulty? \u003cstrong\u003eA:\u003c\/strong\u003e Measure charging voltage and inspect the battery, alternator, grounds, and wiring first, because those faults can produce similar symptoms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original OEM part? \u003cstrong\u003eA:\u003c\/strong\u003e This is an aftermarket replacement; brand names and part numbers are used only to identify compatibility.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number, production date, or equipment configuration. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42904038932551,"sku":"ZZ2F03485","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177558955026-0.jpg?v=1782415788","url":"https:\/\/www.northlineparts.com\/products\/12v-voltage-regulator-129150-77710-for-yanmar-3tne74-3tn66e-3tna72e-engine","provider":"Northline Parts","version":"1.0","type":"link"}