{"product_id":"3973522-genuine-cummins-engine-flywheel-assembly","title":"3973522 | Genuine Cummins® Engine Flywheel Assembly","description":"\u003cp\u003e\u003cstrong\u003eDescription and Purpose:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSupporting stable engine rotation and reliable starter engagement, the \u003cstrong\u003eEngine Flywheel Assembly\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003emanufactured by\u003cb id=\"docs-internal-guid-eb78f33b-7fff-ad61-2942-fc0f307745c9\"\u003e\u003cspan\u003e Genuine \u003c\/span\u003e\u003c\/b\u003e\u003cstrong\u003eCummins \u003c\/strong\u003ewith Part Number:\u003cstrong\u003e 3973522 \u003c\/strong\u003eis \u003cmeta charset=\"utf-8\"\u003eprovided \u003cstrong\u003enew\u003c\/strong\u003e. It functions as a key rotational mass that smooths engine pulses and ensures consistent interaction between the crankshaft and transmission system. This assembly is compatible with Cummins ISB\/ISD\/ISF\/ISG\/B-Series\/QSB applications. Cross Reference: 3973521.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Replacement is Important:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOver time, heat stress and repeated engine starts can cause wear on the ring gear or flywheel surface, leading to inconsistent starting behavior or mechanical noise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpact on Vehicle Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA properly functioning flywheel ensures smoother engine operation, improved starter engagement, and reduced drivetrain vibration during load changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCummins®\u003c\/strong\u003e produces precision-engineered diesel engine components designed for durability, stability, and long-term reliability in commercial and industrial applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTags \u0026amp; Category:\u003c\/strong\u003e Flywheel, Engine Flywheel, Flywheel Assembly, Cummins Flywheel, Diesel Flywheel, Truck Flywheel, Flywheel Plate, Engine Rotor, Crankshaft Flywheel, Heavy Duty Flywheel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eParts Finder Q offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.\u003cbr\u003e\u003c\/p\u003e","brand":"Cummins®","offers":[{"title":"Default Title","offer_id":49894697795882,"sku":"3973522","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/6566\/3530\/files\/3905927_Flywheel_1_d755e24d-6fe3-4074-a9ac-61eb21bd1aec.jpg?v=1741586573","url":"https:\/\/partsfinderq.com\/products\/3973522-genuine-cummins-engine-flywheel-assembly","provider":"Parts Finder Q","version":"1.0","type":"link"}