{"product_id":"polaris-pro-r-thermostat-housing-zrp-billet-upgrade","title":"Polaris Pro R Thermostat Housing | ZRP Billet Upgrade","description":"\u003ch1\u003ePro R Thermostat Housing\u003c\/h1\u003e\n\u003cp data-start=\"856\" data-end=\"1227\"\u003eThe \u003cstrong data-start=\"860\" data-end=\"911\"\u003eZRP Polaris RZR Pro-R Billet Thermostat Housing\u003c\/strong\u003e is a critical reliability upgrade for high-performance Pro R builds. While the Pro-R platform has quickly become one of the most capable and tunable UTVs on the market, the \u003cstrong data-start=\"1085\" data-end=\"1164\"\u003eOEM cast thermostat housing with press-fit hose barbs is a known weak point\u003c\/strong\u003e, especially under repeated heat cycles and aggressive driving.\u003c\/p\u003e\n\u003cp data-start=\"1229\" data-end=\"1535\"\u003eOver time, factory press-fit barbs can loosen, leading to coolant leaks, overheating, and potential engine damage. ZRP engineered a permanent solution using \u003cstrong data-start=\"1386\" data-end=\"1423\"\u003eCNC-machined billet 6061 aluminum\u003c\/strong\u003e combined with \u003cstrong data-start=\"1438\" data-end=\"1480\"\u003eO-ring boss AN-style threaded fittings\u003c\/strong\u003e, completely eliminating the risk of hose barb failure.\u003c\/p\u003e\n\u003cp data-start=\"1537\" data-end=\"1971\"\u003eThis billet thermostat housing not only improves durability but also provides \u003cstrong data-start=\"1615\" data-end=\"1656\"\u003eflexibility for custom cooling setups\u003c\/strong\u003e. Whether you’re running a stock cooling system or a fully custom AN-line configuration, the ZRP Pro-R thermostat housing allows you to configure fittings to suit your build. It’s available either as a \u003cstrong data-start=\"1858\" data-end=\"1921\"\u003ecomplete factory-replacement kit with all required fittings\u003c\/strong\u003e or as a \u003cstrong data-start=\"1930\" data-end=\"1970\"\u003ebare housing for custom applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1973\" data-end=\"2109\"\u003eDesigned, tested, and manufactured by ZRP in the USA, this housing delivers OEM-level fitment with race-proven strength and reliability.\u003c\/p\u003e\n\u003chr data-start=\"2111\" data-end=\"2114\"\u003e\n\u003ch2 data-start=\"2116\" data-end=\"2134\"\u003e🏁 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2137\" data-end=\"2180\"\u003eEliminates OEM press-fit hose barb failures\u003c\/li\u003e\n\u003cli data-start=\"2183\" data-end=\"2228\"\u003ePrevents coolant leaks caused by heat cycling\u003c\/li\u003e\n\u003cli data-start=\"2231\" data-end=\"2272\"\u003eSupports custom AN cooling configurations\u003c\/li\u003e\n\u003cli data-start=\"2275\" data-end=\"2320\"\u003eImproves long-term cooling system reliability\u003c\/li\u003e\n\u003cli data-start=\"2323\" data-end=\"2365\"\u003eDesigned for high-performance Pro R builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2367\" data-end=\"2370\"\u003e\n\u003ch2 data-start=\"2372\" data-end=\"2403\"\u003e🛠️ Construction \u0026amp; Materials\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2406\" data-end=\"2457\"\u003e\n\u003cstrong data-start=\"2406\" data-end=\"2419\"\u003eMaterial:\u003c\/strong\u003e CNC-machined \u003cstrong data-start=\"2433\" data-end=\"2457\"\u003e6061 billet aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2460\" data-end=\"2513\"\u003e\n\u003cstrong data-start=\"2460\" data-end=\"2473\"\u003eFittings:\u003c\/strong\u003e O-ring boss \u003cstrong data-start=\"2486\" data-end=\"2513\"\u003eAN-style threaded ports\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2516\" data-end=\"2554\"\u003e\n\u003cstrong data-start=\"2516\" data-end=\"2527\"\u003eFinish:\u003c\/strong\u003e Precision billet machining\u003c\/li\u003e\n\u003cli data-start=\"2557\" data-end=\"2610\"\u003e\n\u003cstrong data-start=\"2557\" data-end=\"2575\"\u003eManufacturing:\u003c\/strong\u003e Designed, tested, and built by ZRP\u003c\/li\u003e\n\u003cli data-start=\"2613\" data-end=\"2640\"\u003e\n\u003cstrong data-start=\"2613\" data-end=\"2624\"\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2642\" data-end=\"2645\"\u003e\n\u003ch2 data-start=\"2647\" data-end=\"2677\"\u003e📦 Available Configurations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2680\" data-end=\"2778\"\u003e\n\u003cstrong data-start=\"2680\" data-end=\"2716\"\u003eComplete Factory Replacement Kit\u003c\/strong\u003e\u003cbr data-start=\"2716\" data-end=\"2719\"\u003eIncludes all required fittings for direct OEM replacement\u003c\/li\u003e\n\u003cli data-start=\"2781\" data-end=\"2845\"\u003e\n\u003cstrong data-start=\"2781\" data-end=\"2797\"\u003eBare Housing\u003c\/strong\u003e\u003cbr data-start=\"2797\" data-end=\"2800\"\u003eIdeal for custom cooling and AN line setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2847\" data-end=\"2850\"\u003e\n\u003ch2 data-start=\"2852\" data-end=\"2865\"\u003e🚙 Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2868\" data-end=\"2895\"\u003e\u003cstrong data-start=\"2868\" data-end=\"2895\"\u003e2022+ Polaris RZR Pro R\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2898\" data-end=\"2951\"\u003eCompatible with stock and aftermarket cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2953\" data-end=\"2956\"\u003e\n\u003ch2 data-start=\"2958\" data-end=\"2982\"\u003e🔧 Installation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2985\" data-end=\"3010\"\u003e100% bolt-on installation\u003c\/li\u003e\n\u003cli data-start=\"3013\" data-end=\"3058\"\u003eDirect replacement for OEM thermostat housing\u003c\/li\u003e\n\u003cli data-start=\"3061\" data-end=\"3096\"\u003eNo permanent modifications required\u003c\/li\u003e\n\u003cli data-start=\"3099\" data-end=\"3140\"\u003eIdeal time to convert to AN coolant lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3142\" data-end=\"3145\"\u003e\n\u003ch2 data-start=\"3147\" data-end=\"3184\"\u003eRace-Proven – Made in the USA\u003c\/h2\u003e\n\u003cp data-start=\"3185\" data-end=\"3422\"\u003eZRP components are engineered with real-world racing and high-performance abuse in mind. The Pro-R billet thermostat housing delivers peace of mind, improved cooling reliability, and the flexibility demanded by serious riders and racers.\u003c\/p\u003e","brand":"ZRP","offers":[{"title":"Housing Only \/ None","offer_id":43118033960996,"sku":"400210","price":260.0,"currency_code":"USD","in_stock":true},{"title":"Housing Only \/ Yes","offer_id":43118033993764,"sku":"400210","price":380.0,"currency_code":"USD","in_stock":true},{"title":"Stock Replacement with Fittings \/ None","offer_id":43118034026532,"sku":"400210","price":350.0,"currency_code":"USD","in_stock":true},{"title":"Stock Replacement with Fittings \/ Yes","offer_id":43118034059300,"sku":"400210","price":470.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/IMG_1400__10944.1680707014.jpg?v=1767218909","url":"https:\/\/dunes2dezertsxs.com\/products\/polaris-pro-r-thermostat-housing-zrp-billet-upgrade","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}