{"product_id":"solarhome-12v-20a-alternator-for-john-deere-tractors-ch15587-direct-fit-replacement-oem-cross-reference","title":"Solarhome 12V 20A Alternator for John Deere Tractors CH15587 — Direct-Fit Replacement, OEM Cross-Reference","description":"\u003cstrong\u003eSolarhome 12V 20A Alternator CH15587 is a direct-fit replacement alternator designed to restore charging performance on many John Deere tractors and Yanmar-powered machines.\u003c\/strong\u003e\n\n\u003cp\u003eIf your tractor or lawn machine has a weak battery, dim lights, or electrical accessories that cut out, this Solarhome alternator offers a straightforward replacement option. It’s specified to match common OEM part numbers and fits a wide range of John Deere models and Yanmar engines, making it a practical choice for maintenance shops, hobby farmers, and property owners who service their equipment.\u003c\/p\u003e\n\n\u003ch3\u003eWhich machines will this alternator work with?\u003c\/h3\u003e\n\u003cp\u003eThis alternator is compatible with a long list of John Deere tractors and mower models as well as Yanmar engines used in equipment. Cross-reference your existing part number or engine model to confirm fit before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for John Deere models such as 1070, 4010, 4110, 4115, 2500 series, X485, X595, X740, X744 and many more.\u003c\/li\u003e\n  \u003cli\u003eFits Yanmar engines: 3TNA68, 3TNA72, 4TN84, 3TN82, 3TN84, 4TN82.\u003c\/li\u003e\n  \u003cli\u003eMatches multiple OEM numbers including CH15587, AM877557, MIA10338, SE501822, and others for easy identification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the charging output suit my electrical needs?\u003c\/h3\u003e\n\u003cp\u003eRated at 12 volts and 20 amps, this alternator supplies steady charge for standard tractor electrical systems and typical accessory loads. It’s optimized for charging the battery and maintaining electrical system voltage under normal operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal output: 12V, 20A — suitable for lighting, ignition, and common accessories.\u003c\/li\u003e\n  \u003cli\u003eDesigned for steady voltage regulation to maintain battery state-of-charge.\u003c\/li\u003e\n  \u003cli\u003eIntended to replace worn or underperforming factory units with like-for-like output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat part numbers and cross-references does it replace?\u003c\/h3\u003e\n\u003cp\u003eThis unit covers an extensive list of replacement codes, making it easier to match when servicing older machines or those with aftermarket parts. Use any of the listed numbers to verify compatibility with your existing alternator or parts catalogs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary reference: CH15587.\u003c\/li\u003e\n  \u003cli\u003eAdditional cross-references: AM877557, MIA10338, SE501822, SE501843, MIA10312, AM879144, AM877958, M805471, M805473, LS22101, 400-58013, 10939N, WA10939, 309-10939.\u003c\/li\u003e\n  \u003cli\u003eKeep your original part number handy when ordering to ensure correct match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I check during swap?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the same basic steps as most tractor alternator replacements: disconnect battery, remove drive belt and mounting hardware, swap unit, and reconnect. Basic hand tools are usually sufficient, but always follow vehicle service guidelines for torque and wiring checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect battery negative before starting to prevent shorts.\u003c\/li\u003e\n  \u003cli\u003eInspect belt, tensioner, and electrical connectors while alternator is removed.\u003c\/li\u003e\n  \u003cli\u003eTest charging voltage after installation to confirm correct operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Owners, fleet managers, and repair shops servicing John Deere tractors, ride-on mowers, and Yanmar-powered equipment who need a reliable, OEM-referenced alternator replacement. If you require a like-for-like 12V, 20A unit that matches common OEM numbers and fits many model years, this Solarhome alternator is a practical, service-friendly option. Always verify compatibility with your machine’s part number or engine model before purchase and consult a technician if you’re unsure about installation.\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: Will this alternator fit my John Deere 4110?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Solarhome CH15587 lists compatibility with John Deere 4110; confirm by matching your current part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the output sufficient for lights and battery charging?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The unit supplies 12V at 20A, suitable for standard lighting, ignition, and routine battery charging.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Solarhome","offers":[{"title":"Default Title","offer_id":48083875594398,"sku":"B09Y3VRNQD","price":102.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/solarhome-alternator-front-view.jpg?v=1785838095","url":"https:\/\/northtrailauto.ca\/products\/solarhome-12v-20a-alternator-for-john-deere-tractors-ch15587-direct-fit-replacement-oem-cross-reference","provider":"North Trail Auto","version":"1.0","type":"link"}