{"product_id":"dana-spicer-2014578-2-differential-pinion-bearing-kit-rear","title":"Dana Spicer 2014578-2 Differential Pinion Bearing Kit - Rear","description":"\u003ch2\u003eDana Spicer Differential Pinion Bearing Kit for Jeep Wrangler\u003c\/h2\u003e\u003cp\u003eThe Dana Spicer FSGR 2014578-2 is a differential pinion bearing kit for the rear Dana 44 AdvanTEK axle used in 2018-2022 Jeep Wrangler applications. Built to OE standards, this Spicer service kit supports accurate pinion bearing replacement for rear axle service on the Jeep Wrangler platform.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Spicer light vehicle axle service kit\u003c\/li\u003e\n\u003cli\u003eFits Dana 44 AdvanTEK rear axle applications\u003c\/li\u003e\n\u003cli\u003eACBB bearing type with steel construction\u003c\/li\u003e\n\u003cli\u003eBearing races included\u003c\/li\u003e\n\u003cli\u003eAll-ratio application for 2018-up JL production\u003c\/li\u003e\n\u003cli\u003eReplaces OE part number 68401292AA\u003c\/li\u003e\n\u003cli\u003ePart number: 2014578-2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eSpicer FSGR 2014578-2 is engineered as a differential pinion bearing kit for rear axle service on the Dana 44 AdvanTEK axle. Dana Spicer manufactures genuine axle components to the same standards used for original equipment, so this kit is built for the same fit and service expectations as the OE part it replaces. It is specified for 2018-2022 Jeep Wrangler rear applications and is listed for all gear ratios within that axle configuration. The kit includes bearing races and uses steel ACBB bearings for pinion support service.\u003c\/p\u003e\u003cp\u003eThe FSGR product line covers Spicer service parts for light vehicle axle repair, helping technicians source OE-style replacement components for driveline and axle maintenance. For this application, the part number 2014578-2 is the correct reference when servicing the rear Dana 44 AdvanTEK axle on a Jeep Wrangler.\u003c\/p\u003e\u003cp\u003eThis part cross-references OE part number 68401292AA for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePinion bearing wear in the rear differential\u003c\/li\u003e\n\u003cli\u003eNoise from worn or damaged axle bearings\u003c\/li\u003e\n\u003cli\u003eLoss of pinion support during axle service\u003c\/li\u003e\n\u003cli\u003eNeed to replace bearing races during differential repair\u003c\/li\u003e\n\u003cli\u003eOE replacement requirements for Dana 44 AdvanTEK rear axle service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eInstall during rear differential service on 2018-2022 Jeep Wrangler models with the Dana 44 AdvanTEK axle. Verify axle configuration and gear ratio before assembly, and follow factory service procedures for bearing setup, preload, and pinion adjustment. This kit does not include a pinion nut, shims, seals, or marking compound.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGenuine Spicer axle parts are manufactured to OE-level standards and are used as original equipment components in Dana axle systems. That OE background supports consistent fitment and service reliability for rear axle repair on the Jeep Wrangler platform.\u003c\/p\u003e","brand":"Dana Spicer","offers":[{"title":"Default Title","offer_id":52763240890549,"sku":"FSGR-2014578-2","price":204.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/QR_20145782_Ang.jpg?v=1783142944","url":"https:\/\/www.partcatalog.com\/products\/dana-spicer-2014578-2-differential-pinion-bearing-kit-rear","provider":"PartCatalog","version":"1.0","type":"link"}