{"product_id":"rear-cv-axle-shaft-for-polaris-sportsman-400-800-durable-replacement","title":"Rear CV Axle Shaft for Polaris Sportsman 400-800 - Durable Replacement","description":"\u003cp\u003eOur review of the Rear CV Axle Shaft for Polaris Sportsman 400 through 800 finds it to be a practical replacement for riders needing a robust, direct-fit axle. This pair of left and right shafts is aimed at ATV owners who want a strong, ready-to-install swap for worn or damaged axles without custom work. The single biggest reason to buy is the construction: forged 4340 chrome steel and pre-greased joints promise durability and reduced downtime compared with reused or poorly finished aftermarket parts.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-strength material:\u003c\/strong\u003e 4340 chrome steel construction offers improved toughness and heat resistance up to 600 C for demanding riding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement:\u003c\/strong\u003e Designed to replace original parts 1380240 and 1380197 so installation is straightforward and requires no adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-lubricated assemblies:\u003c\/strong\u003e Each shaft arrives new and greased which reduces initial wear and simplifies installation out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium rubber boots:\u003c\/strong\u003e Quality boots protect joints from dirt and moisture to extend service life in off-road conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePair included:\u003c\/strong\u003e The package includes both left and right rear CV axle shafts so both sides can be serviced at once for consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis axle pair is for Polaris Sportsman owners with model years 2003 to 2005 who need a robust, like-for-like replacement for the rear CV axles. It suits riders who prefer to replace both sides at once to avoid uneven wear and who value a part that is ready to install with minimal preparation.\u003c\/p\u003e\u003cp\u003eIt may not be the top choice for custom builds or non-Polaris models, and buyers seeking OEM-branded paperwork or dealer-backed warranty options should consider factory channels instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStrong 4340 chrome steel construction offers improved durability in extreme conditions.\u003c\/li\u003e\n\u003cli\u003ePre-greased and fitted with premium rubber boots for immediate installation and protection.\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the listed Polaris Sportsman models, simplifying maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFunctionality feedback is mixed for some users, so fitment or ride feel may vary by vehicle condition.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePolaris Sportsman 400, 500 HO, 600, 700, 700 EFI, 800 EFI, MV7 (2003-2005)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003ePart numbers 1380240, 1380197\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e4340 chrome steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003ePair of rear CV axle shaft assemblies (left \u0026amp; right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew, pre-lubricated with rubber boots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature rating\u003c\/td\u003e\n\u003ctd\u003eWithstands up to 600 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor owners of compatible Polaris Sportsman ATVs who need a cost-effective, durable rear axle replacement, this pair represents good value. The use of 4340 chrome steel, pre-greasing, and included boots make installation fast and reduce the chance of early failure, though occasional variability in user experience means checking fit and condition before long rides is wise.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these axles fit my Polaris Sportsman?\u003c\/strong\u003e\u003cbr\u003eThey are designed for Sportsman 400, 500 HO, 600, 700, 700 EFI, 800 EFI, and MV7 models from 2003 to 2005; confirm your model year before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the axles ready to install?\u003c\/strong\u003e\u003cbr\u003eYes, both shafts come new and pre-greased with premium rubber boots so they are ready for installation with no initial lubrication needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the package include both sides?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes a left and right rear CV axle shaft assembly so both sides can be replaced together.\u003c\/p\u003e","brand":"Magorfas","offers":[{"title":"Default Title","offer_id":48638762287323,"sku":"B0BLS1TMNL","price":122.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51by35KdPWL._AC_SL1500.jpg?v=1778553860","url":"https:\/\/gearmusthave.com\/products\/rear-cv-axle-shaft-for-polaris-sportsman-400-800-durable-replacement","provider":"GearMustHave","version":"1.0","type":"link"}