{"product_id":"alternator-mahle-14v-80-amps-127854","title":"Alternator Mahle 14V 80A Single Groove Pulley OEM - Sparex Part S.127854","description":"\u003cp\u003eThe Sparex S.127854 Alternator is a high-performance power generation unit designed to deliver dependable 14V output and stable electrical performance in John Deere tractors. Built to handle agricultural workloads and continuous operation, it ensures consistent charging power for key engine and electrical components.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with a single-groove pulley measuring 65mm in diameter, this 80-amp alternator provides efficient power transfer and smooth belt alignment. Its precision-engineered Mahle design enhances reliability, reduces vibration, and supports long-term use in demanding field conditions.\u003c\/p\u003e\n\n\u003cp\u003eCross-referenced with OEM part numbers including John Deere TY6778, AL78690, AL81437, AC Delco DRA3454, Iskra IA0498, and Valeo 437819, this alternator meets or exceeds OEM standards for output performance and durability. Mahle’s advanced alternator design ensures robust construction, optimized cooling, and energy-efficient charging.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for a wide range of John Deere models including 1040, 1140, 1640, 2650, 3050, 3140, 3350, 3640, 6100, 6200, 6300, and 6400, this alternator is perfect for professional farmers, mechanics, and service engineers seeking reliable OEM-grade replacements.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\n  14V, 80A alternator provides consistent power for John Deere tractors  Single-groove pulley (65mm Ø) ensures optimal belt efficiency  Genuine Mahle component built to OEM specifications  Cross-referenced with multiple John Deere and AC Delco numbers  Precision-balanced for reduced vibration and longer service life  Heavy-duty construction for agricultural and industrial reliability  Perfect for: John Deere owners, agricultural engineers, and tractor service professionals.\n\u003cp\u003e\u003cstrong\u003eExplore More:\u003c\/strong\u003e \u003ca href=\"\/collections\/crankshafts-pulleys\"\u003eCrankshafts \u0026amp; Pulleys\u003c\/a\u003e | \u003ca href=\"\/collections\/alternator-complete-units\"\u003eAlternator Complete Units\u003c\/a\u003e | \u003ca href=\"\/collections\/alternators-components\"\u003eAlternators \u0026amp; Components\u003c\/a\u003e\u003c\/p\u003e","brand":"Sparex","offers":[{"title":"Default Title","offer_id":55915454759298,"sku":"SP-S.127854","price":288.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/8598\/9371\/files\/127854_pic1.jpg?v=1762175505","url":"https:\/\/farmingparts.com\/products\/alternator-mahle-14v-80-amps-127854","provider":"Farming Parts","version":"1.0","type":"link"}