{"product_id":"3907749-alternator-for-cummins","title":"3907749 12V 127A Alternator for Cummins","description":"\u003ch2\u003eAbout the 3907749 Alternator\u003c\/h2\u003e\n\u003cp\u003eThis 12V 127A alternator (part number 3907749) is an aftermarket option for Cummins, sold by Topsealkit Mall. The alternator is the charging unit of the electrical system: it recharges the battery and powers the electrics with the engine running.\u003c\/p\u003e\n\u003ch2\u003eKey Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 3907749\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther listed numbers and codes:\u003c\/strong\u003e 4BT3.9, 6BT5.9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Alternator assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 127A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed for:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore build:\u003c\/strong\u003e High-efficiency copper winding with heavy-duty diode rectifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Corrosion-resistant, dust-sealed heavy-duty design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Topsealkit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New, aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage includes:\u003c\/strong\u003e 1 x alternator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment Check\u003c\/h2\u003e\n\u003cp\u003eCheck the engine or machine model against the application above, then compare voltage, output, pulley and plug with your old alternator. Quote 3907749 when you contact us and we will help confirm the match.\u003c\/p\u003e\n\u003ch2\u003eQuestions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes 3907749 cross-reference to other numbers?\u003c\/strong\u003e\u003cbr\u003eThis listing also references: 4BT3.9, 6BT5.9. Compare them with the numbers on your old unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this made by the original manufacturer?\u003c\/strong\u003e\u003cbr\u003eNo, this is a new aftermarket part sold under the Topsealkit brand. Names and numbers are used for compatibility reference only.\u003c\/p\u003e\n\u003ch2\u003eRelated Parts\u003c\/h2\u003e\n\u003cp\u003eBrowse every alternator in \u003ca href=\"\/collections\/alternators\"\u003eAlternators\u003c\/a\u003e. Other parts customers check: \u003ca href=\"\/products\/3016627-alternator-for-cummins-k19-kta19\"\u003e3016627 alternator\u003c\/a\u003e, \u003ca href=\"\/products\/3972529-alternator-for-cummins-6ct\"\u003e3972529 alternator\u003c\/a\u003e, \u003ca href=\"\/products\/slots74-46-alternator-for-cummins-daewoo-dh220-3\"\u003eSLOTS74-46 alternator\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAftermarket replacement part. Manufacturer names, equipment and vehicle models and part numbers mentioned are trademarks of their respective owners and are used only to identify compatibility. This product is not made by, affiliated with, or endorsed by those companies.\u003c\/em\u003e\u003c\/p\u003e","brand":"Topsealkit","offers":[{"title":"Default Title","offer_id":50645155938560,"sku":"Alternator213","price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/3430\/7840\/files\/Alternator-12V-127A-3907749-for-Cummins-Engine-4BT3.9-6BT5.9_01.jpg?v=1792155065","url":"https:\/\/topsealkit.com\/products\/3907749-alternator-for-cummins","provider":"Topsealkit Parts","version":"1.0","type":"link"}