{"product_id":"yukon-gear-axle-sk-csjk-r-solid-spacers-shims-shim-kits-durable","title":"Yukon Gear \u0026 Axle SK CSJK-R Solid Spacers, Shims \u0026 Shim Kits - Durable","description":"\u003cp\u003eOur review of the Yukon Gear \u0026amp; Axle SK CSJK-R kit finds it best suited for mechanics and experienced DIYers working on lower mileage differentials who want a reusable, precise pinion setup. The single biggest reason to buy is that this kit supplies a complete, vehicle specific set of \u003cstrong\u003esolid spacers and shim kits\u003c\/strong\u003e that let you set pinion depth and preload without replacing carrier bearings or races when those components are still in good condition. It arrives with the parts needed to finish a pinion install cleanly and accurately.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete pinion kit:\u003c\/strong\u003e Includes pinion bearings, races and a pinion seal so users have everything required to install the pinion on compatible applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid shims and spacer selection:\u003c\/strong\u003e The kit contains a full pinion shim kit and solid spacers that simplify carrier setup and reduce the need for trial-and-error shimming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality small parts:\u003c\/strong\u003e Comes with pinion nut, thread locker and marking compound with brush to secure and accurately mark gear contact during setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrush sleeve option:\u003c\/strong\u003e Includes a crush sleeve where applicable so the kit can support applications that prefer sleeve-style preload adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle specific fit:\u003c\/strong\u003e Part number SK CSJK-R is researched for application accuracy, lowering the risk of missing or incorrect pieces for the intended vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReuses serviceable bearings:\u003c\/strong\u003e Designed for lower mileage installs where carrier bearings and races can be reused, saving cost compared with full bearing replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is ideal for technicians and competent home mechanics tackling differential work on vehicles that match the SK CSJK-R application. If the carrier bearings and races are in good condition, the kit lets you replace only what is necessary while achieving precise pinion preload and depth with the included shims and spacers.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere are owners of high-mileage differentials with worn bearings or anyone needing a universal shim set; this is a vehicle specific kit and assumes reusing serviceable bearings and races rather than replacing them all.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh quality components and accurate fitment make installation straightforward when the vehicle matches the kit.\u003c\/li\u003e\n\u003cli\u003eThe complete small parts package including thread locker and marking compound reduces trips to the parts store.\u003c\/li\u003e\n\u003cli\u003eSolid shims and interlocking pieces help simplify carrier setup and produce repeatable results.\u003c\/li\u003e\n\u003cli\u003eIncludes crush sleeve where applicable, offering flexibility for different preload methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for high-mileage differentials where new carrier bearings and races are required, limiting its use in some rebuilds.\u003c\/li\u003e\n\u003cli\u003eSome buyers report mixed opinions on thickness consistency and size variety in the shim pack, so fine tuning may be needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYukon Gear \u0026amp; Axle\u003c\/td\u003e\n\u003c\/tr\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\u003eOEM Equivalent\u003c\/td\u003e\n\u003ctd\u003eSKCSJKR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFit Type\u003c\/td\u003e\n\u003ctd\u003eVehicle Specific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Items\u003c\/td\u003e\n\u003ctd\u003ePinion bearings, races, pilot bearing (if applicable), crush sleeve (if applicable), shim kit, pinion nut, thread locker, marking compound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePinion installation on lower mileage differentials where bearings and races can be reused\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Yukon SK CSJK-R is a practical choice for users who need a vehicle specific pinion kit that focuses on precise shim and spacer selection without forcing a full bearing replacement. It offers good value when carrier bearings and races are serviceable and the included small parts make a clean install easier, though those rebuilding heavily worn differentials should budget for full bearing and race replacement instead.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit include a crush sleeve?\u003c\/strong\u003e\u003cbr\u003eYes, a crush sleeve is included where applicable to the specific vehicle application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reuse my carrier bearings with this kit?\u003c\/strong\u003e\u003cbr\u003eYes, the kit is intended for lower mileage installs where carrier bearings and races can be reused.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the shim thickness consistent?\u003c\/strong\u003e\u003cbr\u003eMost users report good functionality, but some note mixed opinions on thickness consistency and size variety, so expect to verify fit during setup.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":48620785238235,"sku":"B01JSF67EK","price":40.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51XP7Kf-DNL._AC_SL1400.jpg?v=1778458493","url":"https:\/\/gearmusthave.com\/products\/yukon-gear-axle-sk-csjk-r-solid-spacers-shims-shim-kits-durable","provider":"GearMustHave","version":"1.0","type":"link"}