{"product_id":"8m0084523-mercruiser-alternator-genuine-used-part","title":"8M0084523 Mercruiser Alternator | Genuine Used Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n \u003cstrong\u003e\n  Genuine MerCruiser 1.7L DTI 12V 50A Alternator - Part Number: 8M0084523\n \u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine used MerCruiser alternator for Cummins MerCruiser Diesel and MerCruiser 1.7-litre DTI four-cylinder marine engines.\n\u003c\/p\u003e\n\u003cp\u003e\n This Mitsubishi-style internally regulated alternator uses a six-groove serpentine pulley and produces a 50-amp output. It is fitted to MI 120 inboard, MS 120 sterndrive and D1.7L DTI Alpha engine packages.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine used MerCruiser diesel alternator\n \u003c\/li\u003e\n \u003cli\u003e\n  12-volt, 50-amp output\n \u003c\/li\u003e\n \u003cli\u003e\n  Six-groove serpentine pulley\n \u003c\/li\u003e\n \u003cli\u003e\n  Internally regulated and internally cooled design\n \u003c\/li\u003e\n \u003cli\u003e\n  Fits Isuzu-based 1.7L four-cylinder MerCruiser diesel engines\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003ch3\u003e\n Commonly used on\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Cummins MerCruiser Diesel 1.7L engine charging systems\n \u003c\/li\u003e\n \u003cli\u003e\n  Isuzu-based D1.7L DTI Alpha sterndrive and inboard installations\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Typically suits\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Engine models:\n \u003c\/li\u003e\n \u003cli\u003e\n  MerCruiser D1.7L DTI Alpha - 2001 onward\n \u003c\/li\u003e\n \u003cli\u003e\n  Cummins MerCruiser Diesel MI 120 1.7L inboard - 2004\n \u003c\/li\u003e\n \u003cli\u003e\n  Cummins MerCruiser Diesel MI 120 1.7L inboard - 2005\n \u003c\/li\u003e\n \u003cli\u003e\n  Cummins MerCruiser Diesel MS 120 1.7L sterndrive - 2004\n \u003c\/li\u003e\n \u003cli\u003e\n  Cummins MerCruiser Diesel MS 120 1.7L sterndrive - 2005\n \u003c\/li\u003e\n \u003cli\u003e\n  CMD 1.7 MI 120 L\/L4\n \u003c\/li\u003e\n \u003cli\u003e\n  CMD 1.7 MS 120 L\/L4\n \u003c\/li\u003e\n \u003cli\u003e\n  Output: 12V \/ 50A\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine Type: Cummins MerCruiser Diesel \/ MerCruiser 1.7L four-cylinder diesel\n \u003c\/li\u003e\n \u003cli\u003e\n  Year Range: Approximately 2001-2005\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The alternator converts crankshaft rotation into regulated electrical current for battery charging, engine shut-down controls, instrumentation, glow-plug support circuits and onboard accessories.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Diesel engine battery loses charge\n \u003c\/li\u003e\n \u003cli\u003e\n  Charge warning lamp remains illuminated\n \u003c\/li\u003e\n \u003cli\u003e\n  Voltage remains near battery resting voltage while running\n \u003c\/li\u003e\n \u003cli\u003e\n  Alternator bearing or pulley becomes noisy\n \u003c\/li\u003e\n \u003cli\u003e\n  Serpentine belt slips or produces black dust\n \u003c\/li\u003e\n \u003cli\u003e\n  Tachometer or charge-dependent instruments behave erratically\n \u003c\/li\u003e\n \u003cli\u003e\n  Output terminal or wiring shows signs of overheating\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  8M0084523 → Supersedes 882571\n \u003c\/li\u003e\n \u003cli\u003e\n  882571 earlier MerCruiser alternator reference\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  8M0084523\n \u003c\/li\u003e\n \u003cli\u003e\n  882571\n \u003c\/li\u003e\n \u003cli\u003e\n  Mitsubishi: A7TA2991\n \u003c\/li\u003e\n \u003cli\u003e\n  Isuzu: 8972477180\n \u003c\/li\u003e\n \u003cli\u003e\n  Arrowhead: AMT0204\n \u003c\/li\u003e\n \u003cli\u003e\n  Lester: 12630\n \u003c\/li\u003e\n \u003cli\u003e\n  J\u0026amp;N: 400-48061\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Aftermarket \/ Verified Equivalents\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Sierra: 18-6948\n \u003c\/li\u003e\n \u003cli\u003e\n  Recmar: REC882571\n \u003c\/li\u003e\n \u003cli\u003e\n  Marine Spare Parts: AM882571\n \u003c\/li\u003e\n \u003cli\u003e\n  DB Electrical: 400-48061\n \u003c\/li\u003e\n \u003cli\u003e\n  EMP: 4-6948\n \u003c\/li\u003e\n \u003cli\u003e\n  WAI: 12630N\n \u003c\/li\u003e\n \u003cli\u003e\n  Arrowhead: AMT0204\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine used part\n \u003c\/li\u003e\n \u003cli\u003e\n  Removed from running engine where applicable\n \u003c\/li\u003e\n \u003cli\u003e\n  In good working condition unless otherwise stated\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53388877168932,"sku":"525099L","price":300.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_b6c25113-fdd7-479e-8e8d-6d0f39f52a53.jpg?v=1788102913","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/8m0084523-mercruiser-alternator-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}