{"product_id":"3901774-genuine-cummins-flywheel-ring-gear","title":"3901774 | Genuine Cummins® Flywheel Ring Gear","description":"\u003cp\u003e\u003cstrong\u003eDescription and Purpose:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for installation on the flywheel perimeter, this \u003cstrong\u003enew Flywheel Ring Gear\u003c\/strong\u003e from \u003cstrong\u003eGenuine Cummins\u003c\/strong\u003e, Part Number: \u003cstrong\u003e3901774\u003c\/strong\u003e, provides precise starter engagement for reliable engine cranking in Cummins B-Series applications, featuring a 10\/12 pitch gear with 159 teeth and supporting operation up to 2920 RPM. The gear ensures consistent interaction between the starter pinion and the flywheel during engine start cycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Replacement is Important:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStarter engagement places repeated stress on the ring gear teeth, which can eventually cause wear, chipping, or uneven contact that interferes with normal engine cranking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpact on Vehicle Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplacing a worn ring gear helps restore proper starter interaction, ensuring consistent engine starts and reducing the likelihood of grinding or misalignment during ignition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCummins®\u003c\/strong\u003e is known for producing reliable diesel engines and components designed to support long service intervals and dependable operation in demanding commercial environments. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTags \u0026amp; Category: \u003c\/strong\u003eRing Gear, Flywheel Gear, Starter Ring Gear, Flywheel Ring, Engine Ring Gear, Cummins Ring Gear, Starter Gear, Flywheel Component, Engine Gear, Truck Ring Gear\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":49894910525738,"sku":"3901774","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/6566\/3530\/files\/3978313_Flywheel_Ring_Gear_Genuine_Cummins.jpg?v=1746530785","url":"https:\/\/partsfinderq.com\/products\/3901774-genuine-cummins-flywheel-ring-gear","provider":"Parts Finder Q","version":"1.0","type":"link"}