{"product_id":"all-balls-racing-polaris-rzr-800-and-570-caliper-rebuild-kit","title":"All Balls Racing Polaris RZR 800 \u0026 570 Caliper Rebuild Kit (1999-2022)","description":"\u003cp\u003e\u003cstrong\u003eThe All Balls Racing brake caliper rebuild kit for the Polaris RZR 800, RZR 570 and RZR S 800 replaces worn factory parts to cure sticking calipers, leaking seals and weak brakes.\u003c\/strong\u003e It is built to All Balls' application data as a direct replacement, so it goes back in where the original came out and restores firm, consistent braking.\u003c\/p\u003e\n\u003cp\u003eSearching for Polaris RZR 800 caliper rebuild kit, Polaris RZR 800 brake caliper kit or RZR 800 caliper rebuild kit? Use the exact-model fitment list below to confirm this kit matches your machine.\u003c\/p\u003e\u003cp\u003eKit contents per All Balls: boot x4, caliper seal x2, washer x2.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes the boots, seals and copper washers All Balls lists to rebuild the caliper, with pad retaining pins where applicable\u003c\/li\u003e\n\u003cli\u003eMost kits are sold per caliper, per All Balls\u003c\/li\u003e\n\u003cli\u003eIncludes the seal between the caliper halves where applicable\u003c\/li\u003e\n\u003cli\u003eZinc-plated pins resist corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt To Solve: Worn Polaris RZR 800, RZR 570 and RZR S 800 Brake Caliper Rebuild Kit Problems\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA dragging or sticking caliper\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaking past worn seals\u003c\/li\u003e\n\u003cli\u003eTorn dust boots letting in dirt and water\u003c\/li\u003e\n\u003cli\u003eUneven pad wear from a sticking piston\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For: Polaris RZR 800, RZR 570 and RZR S 800 Owners Rebuilding The Brakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRZR 800 owners replacing worn brake caliper seals\u003c\/li\u003e\n\u003cli\u003eRiders in sand, mud and water who wear brakes fast\u003c\/li\u003e\n\u003cli\u003eHigher-hour trail and work machines\u003c\/li\u003e\n\u003cli\u003eOwners doing their own brake service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: All Balls Racing\u003c\/li\u003e\n\u003cli\u003eProduct type: brake caliper rebuild kit\u003c\/li\u003e\n\u003cli\u003eContents: Boot x4\u003c\/li\u003e\n\u003cli\u003eContents: Caliper seal x2\u003c\/li\u003e\n\u003cli\u003eContents: Washer x2\u003c\/li\u003e\n\u003cli\u003eKit type: brake caliper rebuild kit\u003c\/li\u003e\n\u003cli\u003ePosition: varies by machine (see Fitment)\u003c\/li\u003e\n\u003cli\u003eCountry of origin: United States\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 18-3186\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eAll Balls lists this brake caliper rebuild kit for the following UTVs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePolaris RZR 570 (2012-2020)\u003c\/li\u003e\n\u003cli\u003ePolaris RZR 800 (2008-2014)\u003c\/li\u003e\n\u003cli\u003ePolaris RZR S 800 (2009-2014)\u003c\/li\u003e\n\u003cli\u003ePolaris RZR 570 Trail (2021-2022)\u003c\/li\u003e\n\u003cli\u003ePolaris Ranger Crew 570 Full Size (2016)\u003c\/li\u003e\n\u003cli\u003ePolaris Ranger 570 Full Size (2016)\u003c\/li\u003e\n\u003cli\u003ePolaris ACE 500 (2017-2019)\u003c\/li\u003e\n\u003cli\u003ePolaris ACE 570 (2017-2019)\u003c\/li\u003e\n\u003cli\u003ePolaris ACE 570 HD (2017-2019)\u003c\/li\u003e\n\u003cli\u003ePolaris ACE 570 SP (2017)\u003c\/li\u003e\n\u003cli\u003ePolaris Ranger 4x4 500 (1999, 2001-2002)\u003c\/li\u003e\n\u003cli\u003ePolaris Ranger Series 10 4x4 \u0026amp; 6x6 (2007)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePosition by machine, per All Balls:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront: Polaris Ranger\u003c\/li\u003e\n\u003cli\u003eRear: Polaris ACE; Polaris Ranger 570; Polaris RZR 570; Polaris RZR 800; Polaris RZR S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll Balls also lists this part for some ATV models; D2D lists UTV fitment only.\u003c\/p\u003e\n\u003cp\u003eFitment is based on the manufacturer's application data. Fitment is not guaranteed on unlisted models; confirm your exact year, model and package before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow do I know my RZR 800 caliper needs a rebuild?\u003c\/h3\u003e\n\u003cp\u003eA caliper that drags or sticks, a pad that wears unevenly, fluid weeping around the pistons, or a torn dust boot are the usual signs.\u003c\/p\u003e\n\u003ch3\u003eWhat comes in the kit?\u003c\/h3\u003e\n\u003cp\u003eAll Balls lists four boots, two caliper seals and two washers.\u003c\/p\u003e\n\u003ch3\u003eWhich models does it fit?\u003c\/h3\u003e\n\u003cp\u003eAll Balls lists Polaris RZR 570 (2012-2020); Polaris RZR 800 (2008-2014); Polaris RZR S 800 (2009-2014); Polaris RZR Trail (2021-2022); Polaris Ranger Crew XP 570 (2016); Polaris Ranger XP 570 (2016); Polaris ACE 500 (2017-2019); Polaris ACE 570 (2017-2019); Polaris ACE 570 HD (2017-2019); Polaris ACE 570 SP (2017); and more, see the full fitment list below.\u003c\/p\u003e\n\u003ch3\u003eWhich position does it fit?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the machine. All Balls lists it for more than one position; the position for each machine is listed under Fitment.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eThe caliper comes off and is disassembled so the pistons can be removed and the seals and boots replaced. Clean the bore, reassemble, and bleed the brakes. All Balls does not publish an install sheet for this part.\u003c\/p\u003e\n\u003ch3\u003eShould I replace the pistons too?\u003c\/h3\u003e\n\u003cp\u003eIf the pistons are pitted, corroded or cracked, replace them with a stainless piston kit while the caliper is apart.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy All Balls Racing\u003c\/h2\u003e\n\u003cp\u003eAll Balls Racing specializes in replacement bearings, seals, brake, drivetrain, steering and suspension parts for ATVs and UTVs, packaged by application so the right parts arrive for the job. Its kits are built as direct replacements for the factory parts they cover.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComplete Your RZR 800 Brake Service\u003c\/h2\u003e\n\u003cp\u003eConfirm your exact year, model and position in the fitment list before ordering. Inspect the pads, rotors, caliper seals and fluid at the same time, and bleed the brakes with fresh fluid after any hydraulic work.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How do I know my RZR 800 caliper needs a rebuild?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A caliper that drags or sticks, a pad that wears unevenly, fluid weeping around the pistons, or a torn dust boot are the usual signs.\"}}, {\"@type\": \"Question\", \"name\": \"What comes in the kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All Balls lists four boots, two caliper seals and two washers.\"}}, {\"@type\": \"Question\", \"name\": \"Which models does it fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All Balls lists Polaris RZR 570 (2012-2020); Polaris RZR 800 (2008-2014); Polaris RZR S 800 (2009-2014); Polaris RZR Trail (2021-2022); Polaris Ranger Crew XP 570 (2016); Polaris Ranger XP 570 (2016); Polaris ACE 500 (2017-2019); Polaris ACE 570 (2017-2019); Polaris ACE 570 HD (2017-2019); Polaris ACE 570 SP (2017); and more, see the full fitment list below.\"}}, {\"@type\": \"Question\", \"name\": \"Which position does it fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It depends on the machine. 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