{"product_id":"flynsu-front-differential-intermediate-shaft-kit-for-dodge-ram-1500-2012-2021-215mm-axle-includes-seals-bearings","title":"Flynsu Front Differential Intermediate Shaft Kit for Dodge Ram 1500 (2012-2021) — 215mm Axle, Includes Seals \u0026 Bearings","description":"\u003cp\u003e\u003cstrong\u003eComplete front differential intermediate shaft kit by Flynsu built to replace the inner shafts and related seals and bearings on 2012–2021 Dodge Ram 1500 front axles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Ram 1500’s front axle shows play, noise, or seal leaks, this Flynsu kit delivers the inner shaft components and hardware needed to restore proper function for 215mm front axles with 3.21, 3.55, or 3.92 rear ratios. The kit matches OE part numbers and contains left and right intermediate shafts plus the seals, bearings, boots, and fasteners commonly worn or damaged over time. Components are manufactured from heat-treated alloy steel with precision machined bearings and high-temperature seals designed for durability under heavy-duty driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly comes in this Flynsu intermediate shaft kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is comprehensive, intended to replace the inner shaft assembly and all wear items that are typically changed during a front axle service. It mirrors multiple OE part numbers for compatibility and reduces the need to source additional parts separately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLeft and right intermediate (inner) shafts\u003c\/li\u003e\n  \u003cli\u003ePrecision bearings and snap rings for secure fitment\u003c\/li\u003e\n  \u003cli\u003eAxle boots, oil slinger, and multiple O-rings\u003c\/li\u003e\n  \u003cli\u003eDrive pinion seal and output seal included\u003c\/li\u003e\n  \u003cli\u003eMatches OE part numbers such as 68146594AB\/AA, 68257420AF\/21AF\/22AF, 722N695BKA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit help with common front axle problems?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn intermediate shafts and associated seals removes play and eliminates common leak sources, which restores consistent axle engagement and reduces vibration or noise. New bearings and proper seals also protect internal components from contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEliminates shaft end play that causes vibration\u003c\/li\u003e\n  \u003cli\u003eReplaces leaking seals and torn boots to prevent fluid loss\u003c\/li\u003e\n  \u003cli\u003eNew bearings reduce wear and improve rotation stability\u003c\/li\u003e\n  \u003cli\u003eRestores correct axle geometry for predictable steering feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this Flynsu kit fit my Ram 1500 model and axle specs?\u003c\/h3\u003e\n\u003cp\u003eThe kit is targeted to specific model years and axle configurations — confirm your axle width and gear ratio before purchase. It installs on 215mm front axles for 2012–2018 Ram 1500 and 2019–2021 Ram 1500 Classic models with the listed rear differential ratios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFitment: 2012–2018 Ram 1500; 2019–2021 Ram 1500 Classic\u003c\/li\u003e\n  \u003cli\u003eDesigned for 215mm front axle applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with 3.21, 3.55, and 3.92 rear axle ratios\u003c\/li\u003e\n  \u003cli\u003eCross-references multiple OE part numbers for accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality controls are used in this replacement kit?\u003c\/h3\u003e\n\u003cp\u003eFlynsu uses heat-treated alloy steel for the intermediate shafts and precision machining for bearings to ensure long-term strength and smooth operation. Seals and O-rings are chosen for oil and high-temperature resistance to maintain integrity under typical driving loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-treated alloy steel shafts for rigidity and fatigue resistance\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined bearings to minimize runout and noise\u003c\/li\u003e\n  \u003cli\u003eHigh-temp O-rings and durable axle boots for leak protection\u003c\/li\u003e\n  \u003cli\u003eIncludes a 12-month warranty covering manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Flynsu intermediate shaft kit is intended for Ram 1500 owners and technicians who need a full inner shaft replacement package that matches OE references and restores front axle reliability. It’s suitable for DIY mechanics with axle service experience and professional shops performing front differential rebuilds, especially when addressing shaft play, torn boots, or persistent leaks. Always verify vehicle year, axle size (215mm), and gear ratio compatibility before ordering to ensure proper fitment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include both left and right inner shafts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the Flynsu kit contains both left and right intermediate shafts plus bearings, seals, boots, and hardware for a complete inner shaft replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my 2019 Ram 1500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 2019–2021 Ram 1500 Classic models with a 215mm front axle and 3.21, 3.55, or 3.92 rear axle ratios; verify axle size before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Flynsu","offers":[{"title":"Default Title","offer_id":67585472790713,"sku":"B09T3DYH9D","price":194.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/flynsu-front-axle-kit-boxed-packaging.jpg?v=1790470873","url":"https:\/\/redleafauto.ca\/products\/flynsu-front-differential-intermediate-shaft-kit-for-dodge-ram-1500-2012-2021-215mm-axle-includes-seals-bearings","provider":"Redleaf Auto","version":"1.0","type":"link"}