{"product_id":"rear-cv-axles-wheel-bearing-kit-for-polaris-rzr-xp-rs1-durable","title":"Rear CV Axles \u0026 Wheel Bearing Kit for Polaris RZR XP\/RS1 - Durable","description":"\u003cp\u003eIn this review the focus is a practical replacement kit for Polaris RZR rear axles and bearings that aims to combine strength with durability. The Youxmoto Rear Left\/Right CV Axles \u0026amp; Wheel Bearing Kit is intended for owners of RZR XP 1000, XP4 1000 and RS1 models from specific years, and the single biggest reason to consider it is the use of 4340 chromoly steel in the drive half shafts, which promises higher load capacity and improved vibration damping compared with standard components.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits rear left and right positions on Polaris RZR RS1 2018, 2020, 2021 and RZR XP\/XP4 1000 and Turbo models from 2016 to 2019 (excluding S models), making it a direct-fit replacement for those specific pat numbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial strength:\u003c\/strong\u003e Drive half shafts are made of 4340 chromoly steel, providing superior tensile strength for heavy loads and more reliable service under stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel bearings:\u003c\/strong\u003e Bearings are formed from high-alloy steel with a dust cover seal and prefilled grease to reduce maintenance and resist contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental resistance:\u003c\/strong\u003e The axle design is specified to operate in harsh environments, tolerating elevated temperatures and corrosive conditions for longer life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh CV angle operation:\u003c\/strong\u003e The axle is engineered to perform at high CV angles with automatic circulation lubrication, suitable for low-speed heavy load and high-speed transmission demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete rear kit:\u003c\/strong\u003e Package includes 2 CV axles and 2 rear wheel bearings for a matched replacement of the rear axle set, simplifying repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for Polaris RZR owners who need a robust, OEM-style replacement for rear half shafts and bearings and who ride in challenging terrain where stronger materials and sealed bearings matter. It suits DIY mechanics and small shops looking for a matched pair of axles and bearings that fit the listed pat numbers without extensive modification.\u003c\/p\u003e\n\u003cp\u003eIt is not appropriate for RZR models outside the specified years or for S model variants not listed; buyers with non-specified model years, different part numbers, or those seeking custom-length or performance-tuned race axles should look for model-specific or race-oriented options instead.\u003c\/p\u003e\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-strength 4340 chromoly construction offers improved load capacity and reduced vibration compared with typical steel axles.\u003c\/li\u003e\n\u003cli\u003eWheel bearings arrive sealed with grease and dust covers, reducing immediate maintenance needs after installation.\u003c\/li\u003e\n\u003cli\u003eDesigned for high CV angles and automatic internal lubrication, useful for varied terrain and demanding driving.\u003c\/li\u003e\n\u003cli\u003eSold as a complete rear set (2 axles + 2 bearings), simplifying replacement jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility is limited to specific Polaris RZR years and part numbers; it will not fit models outside the listed applications.\u003c\/li\u003e\n\u003cli\u003eThe listing does not include detailed installation hardware or step-by-step instructions, so some mechanical skill is required for fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYouxmoto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear left and right\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003ePolaris RZR RS1 2018\/2020\/2021; RZR XP\/XP4 1000 2016-2019; XP Turbo 2016-2019 (excluding S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial (Axles)\u003c\/td\u003e\n\u003ctd\u003e4340 chromoly steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Bearings\u003c\/td\u003e\n\u003ctd\u003eHigh-alloy steel, dust cover seal, prefilled grease\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e2 CV axles + 2 rear wheel bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Youxmoto rear CV axle and bearing kit is a practical, value-oriented replacement for owners of the supported Polaris RZR models who need stronger half shafts and low-maintenance bearings. With 4340 chromoly axles and sealed, greased bearings supplied as a matched rear set, it delivers durability and easier installation for capable DIYers, making it a sensible buy when the fitment lines up with your machine.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit include both left and right axles?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes two rear CV axles and two rear wheel bearings to replace both sides.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Polaris models are supported?\u003c\/strong\u003e\u003cbr\u003eIt fits Polaris RZR RS1 2018, 2020, 2021 and RZR XP\/XP4 1000 and XP Turbo models from 2016 to 2019, excluding S models, and matches the listed part numbers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the bearings maintenance-free?\u003c\/strong\u003e\u003cbr\u003eThe wheel bearings are prefilled with grease and have dust cover seals for reduced maintenance, though periodic inspection is still recommended.\u003c\/p\u003e","brand":"Youxmoto","offers":[{"title":"Default Title","offer_id":48189953376475,"sku":"B0CNQ35LBL","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/614VNcoZk-L._AC_SL1500.jpg?v=1769483635","url":"https:\/\/gearmusthave.com\/products\/rear-cv-axles-wheel-bearing-kit-for-polaris-rzr-xp-rs1-durable","provider":"GearMustHave","version":"1.0","type":"link"}