{"product_id":"yukon-gear-replacement-crush-sleeve-eliminator-for-jk-dana-44-rear","title":"Yukon Gear Replacement Crush Sleeve Eliminator For JK Dana 44 Rear","description":"\u003ch4\u003eYukon Gear Crush Sleeve Eliminator for Jeep Wrangler JK Dana 44 Rear Differential\u003c\/h4\u003e\n\u003cp\u003eSet your Jeep Wrangler JK Dana 44 rear differential pinion preload with confidence using the Yukon Gear SK CSJK-R Crush Sleeve Eliminator. The YUKSK CSJK-R replaces the factory crush sleeve with a solid, precision-machined spacer paired with a shim assortment specifically sized for the JK Dana 44 rear axle. This kit is ideal for JK owners doing a ring and pinion swap, a differential rebuild, or anyone who wants precise, repeatable preload without dealing with a one-time-use crush sleeve.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures and Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for the Jeep Wrangler JK Dana 44 rear differential\u003c\/li\u003e\n\u003cli\u003eSolid spacer replaces the factory crush sleeve for exact and repeatable pinion preload settings\u003c\/li\u003e\n\u003cli\u003eShim assortment allows fine-tuning of preload to exact specification\u003c\/li\u003e\n\u003cli\u003eReusable spacer survives multiple rebuilds without deforming\u003c\/li\u003e\n\u003cli\u003eAlso fits Nissan Frontier, Pathfinder, Titan, and Xterra with the matching differential\u003c\/li\u003e\n\u003cli\u003eEliminates the risk of over-crushing and bearing damage during assembly\u003c\/li\u003e\n\u003cli\u003eBacked by Yukon Gear's limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eRubicon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSahara\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler JK\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2015\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eFrontier \/ Pathfinder \/ Titan \/ Xterra\u003c\/td\u003e\n\u003ctd\u003eMatching Dana 44 rear diff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSK CSJK-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e883584550778\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential\u003c\/td\u003e\n\u003ctd\u003eJeep JK Dana 44 Rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Type\u003c\/td\u003e\n\u003ctd\u003eCrush Sleeve Eliminator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eYukon Gear Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSolid pinion spacer (crush sleeve eliminator)\u003c\/li\u003e\n\u003cli\u003eAssorted preload shims\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhy should I use the SK CSJK-R instead of a factory crush sleeve?\u003c\/strong\u003e\u003cbr\u003e\nThe YUKSK CSJK-R provides precise and repeatable pinion preload. A factory crush sleeve deforms unpredictably and can only be used once, making accurate preload difficult to achieve. The solid spacer with shims lets you set exact preload and reuse the assembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this kit specific to the JK Wrangler rear Dana 44?\u003c\/strong\u003e\u003cbr\u003e\nYes, the SK CSJK-R is sized for the Jeep Wrangler JK rear Dana 44 differential, as well as compatible Nissan platforms that share the same differential housing dimensions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo I need any special tools to install this kit?\u003c\/strong\u003e\u003cbr\u003e\nYou will need a pinion bearing preload tool or an inch-pound torque wrench to verify preload during installation. Standard differential rebuild tools are otherwise sufficient.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill installing the SK CSJK-R void my Jeep warranty?\u003c\/strong\u003e\u003cbr\u003e\nUnder the Magnuson-Moss Warranty Act, your vehicle manufacturer cannot void your warranty simply because you installed an aftermarket part unless they can prove the part caused a failure. Proper installation of the YUKSK CSJK-R should not void your factory powertrain warranty.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I reuse the spacer when I upgrade gears again?\u003c\/strong\u003e\u003cbr\u003e\nYes. The solid spacer in the SK CSJK-R is designed for reuse. Simply adjust the shim stack during reassembly to achieve the correct preload with new bearings or a new gear ratio.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the target pinion preload for the JK Dana 44 rear?\u003c\/strong\u003e\u003cbr\u003e\nAlways refer to Jeep's service documentation or Yukon Gear's technical specifications for the exact rolling preload range. Typical values for Dana 44 with new bearings are in the range of 15-35 inch-pounds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the YUKSK CSJK-R include a pinion seal or bearings?\u003c\/strong\u003e\u003cbr\u003e\nNo. This kit contains the solid spacer and shims only. Bearings and pinion seals are sold separately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat lubrication does the JK Dana 44 rear use?\u003c\/strong\u003e\u003cbr\u003e\nThe JK Dana 44 rear requires the fluid specified in the Jeep service manual, typically a 75W-90 or 75W-140 synthetic gear oil. Always use the correct friction modifier if a Trac-Lok limited-slip carrier is installed.\u003c\/p\u003e\n\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSafely support the vehicle and drain the differential fluid from the JK Dana 44 housing\u003c\/li\u003e\n\u003cli\u003eRemove the driveshaft and mark its orientation for reinstallation\u003c\/li\u003e\n\u003cli\u003eRemove the pinion nut and flange, then extract the pinion shaft\u003c\/li\u003e\n\u003cli\u003eRemove and discard the original crush sleeve from the pinion shaft\u003c\/li\u003e\n\u003cli\u003eInspect all pinion and carrier bearings for wear; replace any damaged components\u003c\/li\u003e\n\u003cli\u003eSlide the solid spacer from the YUKSK CSJK-R kit onto the pinion shaft\u003c\/li\u003e\n\u003cli\u003eAdd the initial shim selection to the spacer, starting with a thickness that will produce preload near the low end of specification\u003c\/li\u003e\n\u003cli\u003eReinstall the pinion assembly and torque the pinion nut\u003c\/li\u003e\n\u003cli\u003eMeasure rolling preload with an inch-pound torque wrench; adjust shim thickness as needed\u003c\/li\u003e\n\u003cli\u003eOnce correct preload is confirmed, install a new pinion seal and complete the differential assembly with fresh gear oil\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":40481849835599,"sku":"YUKSK CSJK-R","price":50.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eced6fde8d83e5119781ea1a4fb64534.jpg?v=1782714560","url":"https:\/\/www.blackopsautoworks.com\/products\/yukon-gear-replacement-crush-sleeve-eliminator-for-jk-dana-44-rear","provider":"Black Ops Auto Works","version":"1.0","type":"link"}