{"product_id":"bulletproof-front-differential-re-build-2012-2013-polaris-rzr-900","title":"Bulletproof Front Differential Re-Build – 2012–2013 Polaris RZR 900","description":"\u003ch1\u003eBulletproof Front Differential Re-Build – Polaris RZR 900 (2012–2013)\u003c\/h1\u003e\n\u003cp data-end=\"1274\" data-start=\"1206\"\u003e\u003cstrong data-end=\"1272\" data-start=\"1206\"\u003eEliminate OEM Weak Points – Upgrade to Bulletproof Reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1532\" data-start=\"1276\"\u003eThe \u003cstrong data-end=\"1323\" data-start=\"1280\"\u003eBulletproof Front Differential Re-Build\u003c\/strong\u003e for \u003cstrong data-end=\"1357\" data-start=\"1328\"\u003e2012–2013 Polaris RZR 900\u003c\/strong\u003e replaces every failure-prone plastic OEM component with \u003cstrong data-end=\"1433\" data-start=\"1414\"\u003ebillet aluminum\u003c\/strong\u003e and \u003cstrong data-end=\"1461\" data-start=\"1438\"\u003e4130 Chromoly steel\u003c\/strong\u003e upgrades, engineered for extreme off-road performance and longevity.\u003c\/p\u003e\n\u003cp data-end=\"1850\" data-start=\"1534\"\u003eThis rebuild package includes a \u003cstrong data-end=\"1600\" data-start=\"1566\"\u003ebillet torsion spring retainer\u003c\/strong\u003e, \u003cstrong data-end=\"1633\" data-start=\"1602\"\u003e6-tooth billet sprague cage\u003c\/strong\u003e, \u003cstrong data-end=\"1671\" data-start=\"1635\"\u003e6-tooth 4130 Chromoly cage plate\u003c\/strong\u003e, and \u003cstrong data-end=\"1722\" data-start=\"1677\"\u003eupgraded bearings \u0026amp; high heat-rated seals\u003c\/strong\u003e. Designed for heavy abuse, it improves bearing tolerances, eliminates drivetrain slop, and restores dependable 4WD operation.\u003c\/p\u003e\n\u003chr data-end=\"1855\" data-start=\"1852\"\u003e\n\u003ch3 data-end=\"1879\" data-start=\"1857\" data-section-id=\"1hx1w1i\"\u003e\u003cstrong data-end=\"1877\" data-start=\"1861\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1972\" data-start=\"1883\"\u003e\n\u003cstrong data-end=\"1915\" data-start=\"1883\"\u003eFull OEM Plastic Replacement\u003c\/strong\u003e – Billet and Chromoly internals for maximum durability\u003c\/li\u003e\n\u003cli data-end=\"2052\" data-start=\"1975\"\u003e\n\u003cstrong data-end=\"1998\" data-start=\"1975\"\u003ePrecision Machining\u003c\/strong\u003e – Custom shims for accurate ring \u0026amp; pinion gear lash\u003c\/li\u003e\n\u003cli data-end=\"2128\" data-start=\"2055\"\u003e\n\u003cstrong data-end=\"2084\" data-start=\"2055\"\u003eUpgraded Bearings \u0026amp; Seals\u003c\/strong\u003e – Withstand heat, load, and contamination\u003c\/li\u003e\n\u003cli data-end=\"2191\" data-start=\"2131\"\u003e\n\u003cstrong data-end=\"2142\" data-start=\"2131\"\u003e4WD Fix\u003c\/strong\u003e – Resolves engagement and disengagement issues\u003c\/li\u003e\n\u003cli data-end=\"2283\" data-start=\"2194\"\u003e\n\u003cstrong data-end=\"2218\" data-start=\"2194\"\u003ePro Re-Build Service\u003c\/strong\u003e – Certified tech installation with bench load testing included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2288\" data-start=\"2285\"\u003e\n\u003ch3 data-end=\"2315\" data-start=\"2290\" data-section-id=\"lrat4n\"\u003e\u003cstrong data-end=\"2313\" data-start=\"2294\"\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2345\" data-start=\"2319\"\u003e\u003cstrong data-end=\"2343\" data-start=\"2319\"\u003e2012 Polaris RZR 900\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"2374\" data-start=\"2348\"\u003e\u003cstrong data-end=\"2372\" data-start=\"2348\"\u003e2013 Polaris RZR 900\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2379\" data-start=\"2376\"\u003e\n\u003ch3 data-end=\"2406\" data-start=\"2381\" data-section-id=\"138i15v\"\u003e\u003cstrong data-end=\"2404\" data-start=\"2385\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2457\" data-start=\"2410\"\u003eCustomer ships diff to SandCraft for rebuild service\u003c\/li\u003e\n\u003cli data-end=\"2547\" data-start=\"2460\"\u003eIncludes \u003cstrong data-end=\"2509\" data-start=\"2469\"\u003e2 oz Justice Bros gear oil treatment\u003c\/strong\u003e—top off with diff oil before riding\u003c\/li\u003e\n\u003cli data-end=\"2601\" data-start=\"2550\"\u003eReturn shipping included after rebuild completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2606\" data-start=\"2603\"\u003e\n\u003ch3 data-end=\"2630\" data-start=\"2608\" data-section-id=\"1ny3z2n\"\u003e\u003cstrong data-end=\"2628\" data-start=\"2612\"\u003eWhy Upgrade?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2926\" data-start=\"2632\"\u003eIf your RZR 900 struggles with \u003cstrong data-end=\"2730\" data-start=\"2663\"\u003e4WD engagement, stays stuck in 4WD, or produces excessive noise\u003c\/strong\u003e, this Bulletproof rebuild is your long-term solution. Built with billet and Chromoly parts, it’s the ultimate fix for riders who demand strength, precision, and reliability in their drivetrain.\u003c\/p\u003e","brand":"SandCraft","offers":[{"title":"Default Title","offer_id":42199703355428,"sku":"BP19120100","price":813.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/6488\/3236\/files\/BP11170100_v1b_web.jpg?v=1754682260","url":"https:\/\/dunes2dezertsxs.com\/products\/bulletproof-front-differential-re-build-2012-2013-polaris-rzr-900","provider":"Dunes 2 Dezert SXS","version":"1.0","type":"link"}