{"product_id":"leaptrend-alternator-12v-55a-for-mercury-135-150hp-outboards-4-groove-64mm-pulley-drop-in-replace-8m0057693","title":"leaptrend Alternator 12V 55A for Mercury 135–150HP Outboards — 4-Groove 64mm Pulley, Drop-In Replace 8M0057693","description":"\u003cb\u003eHigh-output 12V 55A alternator engineered to replace OE part 8M0057693 for Mercury 135–150HP outboards with a 4-groove 64mm OD pulley.\u003c\/b\u003e\n\n\u003cp\u003eThis LEAPTREND alternator is a drop-in style charging unit built to fit Mercury Marine 4-stroke outboard engines—including SeaPro and Pro XS variants—so you can restore reliable electrical power aboard boats from 2012 and up. Designed to match the electrical and mechanical specifications of the original equipment, it supports essential systems such as ignition, accessories, and battery charging while compact enough to fit the OEM mounting footprint.\u003c\/p\u003e\n\n\u003ch3\u003eWill this alternator fit my Mercury outboard model?\u003c\/h3\u003e\n\u003cp\u003eIf your engine is a 135HP or 150HP Mercury 4-stroke (including 150CXL SeaPro, 150L, 150L Pro XS, 150XL, and SeaPro variants) and it uses a 4-groove pulley with 64mm outer diameter, this unit is designed to be compatible. Always confirm the existing alternator part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible Mercury models listed: 150CXL SeaPro, 150L, 150L Pro XS, 150L SeaPro, 150XL, 150XL Pro XS, 150XL SeaPro.\u003c\/li\u003e\n  \u003cli\u003eSuitable engine ratings: 135HP and 150HP 4-stroke outboards.\u003c\/li\u003e\n  \u003cli\u003ePulley requirement: 4-groove pulley with 64mm OD.\u003c\/li\u003e\n  \u003cli\u003eConfirm OEM numbers: 8M0057693, 8M0062515, 8M0065239, ARROWHEAD AND0626, J\u0026amp;N 400-52434.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the electrical performance match the original alternator?\u003c\/h3\u003e\n\u003cp\u003eThis alternator provides 12 volts at a rated 55 amps, matching the electrical output expected from the referenced OEM units. That output is suitable for keeping batteries charged and supplying onboard electronics while running.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated voltage: 12 V for standard marine electrical systems.\u003c\/li\u003e\n  \u003cli\u003eRated current: 55 A to support battery charging and accessories.\u003c\/li\u003e\n  \u003cli\u003eOperating frequency listed at 50 Hz—meets typical alternator design specs.\u003c\/li\u003e\n  \u003cli\u003eBuilt for 4-stroke engine electrical demands common on Mercury outboards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat mechanical details should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eTo avoid returns and ensure a correct fit, verify the pulley groove count and outer diameter, and cross-check the part number printed on your original alternator. The mounting points and connector style should match the OEM unit for a straightforward swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePulley: 4-groove, 64 mm outer diameter required.\u003c\/li\u003e\n  \u003cli\u003eMounting: designed as a direct-replacement footprint for listed part numbers.\u003c\/li\u003e\n  \u003cli\u003eConnector and wiring: confirm plug style and lead locations on your current alternator.\u003c\/li\u003e\n  \u003cli\u003eModel year fitment: commonly used on 2012 and later SeaPro and Pro XS engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat after-sales support does LEAPTREND provide?\u003c\/h3\u003e\n\u003cp\u003eLEAPTREND offers replacement support and customer service to help with fitment questions or warranty concerns. If the alternator does not meet compatibility expectations, contact the seller for guidance before initiating a return.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarefree replacement policy available—contact for details.\u003c\/li\u003e\n  \u003cli\u003eCustomer service assistance for part verification and installation questions.\u003c\/li\u003e\n  \u003cli\u003eInstructions: check OEM part number to minimize fitment issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This alternator is aimed at boat owners, marine mechanics, and fleet maintenance teams needing a reliable replacement for Mercury 135HP or 150HP 4-stroke outboards that require a 12V 55A charging unit with a 4-groove 64mm pulley. It suits anyone restoring electrical charging capability to SeaPro or Pro XS boats from 2012 onward and who want a part that lists the common OEM cross-references for a confident swap.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this alternator replace part number 8M0057693?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this LEAPTREND alternator is a replacement for 8M0057693 and compatible cross-references like 8M0062515 and ARROWHEAD AND0626.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pulley does this alternator require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits a 4-groove pulley with a 64mm outer diameter; confirm your current pulley before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"leaptrend","offers":[{"title":"Default Title","offer_id":48081580851358,"sku":"B0CKQZKBNG","price":244.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/leaptrend-front-view-alternator.jpg?v=1785808360","url":"https:\/\/northtrailauto.ca\/products\/leaptrend-alternator-12v-55a-for-mercury-135-150hp-outboards-4-groove-64mm-pulley-drop-in-replace-8m0057693","provider":"North Trail Auto","version":"1.0","type":"link"}