{"product_id":"rear-diff-complete-trx420-fe-fm-te-tm-fpe-fpm-2007-2013","title":"Rear Differential Complete For Honda TRX420 FE FM TE TM FPE FPM 2007 To 2013 Durable Replacement Easy Install","description":"\u003cdiv\u003eRear Diff Complete TRX420 FE\/FM\/TE\/TM\/FPE\/FPM 2007-2013 is a purpose-built rear final gear assembly designed to restore precise torque transfer and smooth operation to your Honda Rancher TRX420, across the FE, FM, TE, TM, FPE and FPM trim lines from 2007 through 2013. This aftermarket replacement delivers a direct-fit solution that keeps your quad’s rear end aligned with factory mounts, seals and quick hooks, so you can get back to trail riding or farm work with minimal downtime. Built to withstand muddy trails and hard use, it’s engineered for reliable performance when the original unit shows signs of wear or failure. This aftermarket rear final gear assembly tackles common wear-and-tear issues head-on: gear backlash, worn tooth engagement, and sloppy torque transfer that can lead to vibration, noise, or uneven power delivery. By using precision-machined components and robust materials, this replacement maintains correct gear ratios and lash, delivering dependable traction and long service life whether you’re hauling the load across rough terrain or navigating tight coulees on a job site. With this heavy-duty unit, you’re choosing a reliable alternative designed for the demands of trail riding and farm work alike.\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eComprehensive Vehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModels \/ Series\u003c\/th\u003e\n\u003cth\u003eYears \/ Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX420FE (Rancher 4x4 ES EPS)\u003c\/td\u003e\n\u003ctd\u003e2007–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX420FM (Rancher 4x4)\u003c\/td\u003e\n\u003ctd\u003e2007–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX420TE (Rancher 2x4 ES)\u003c\/td\u003e\n\u003ctd\u003e2007–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX420TM (Rancher 2x4)\u003c\/td\u003e\n\u003ctd\u003e2007–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX420FPE (Rancher 4x4 ES EPS)\u003c\/td\u003e\n\u003ctd\u003e2009–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX420FPM (Rancher 4x4 EPS)\u003c\/td\u003e\n\u003ctd\u003e2009–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Reference Part Numbers\u003c\/td\u003e\n\u003ctd\u003e41300-HP5-600, 41311-HP5-600, 41320-HP5-600, 41421-HP5-600, 41431-HP5-600, 41541-HA0-000, 90242-MB0-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eRear final gear \/ rear differential assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHonda TRX420 Rancher (FE\/FM\/TE\/TM\/FPE\/FPM) 2007–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Ratio\u003c\/td\u003e\n\u003ctd\u003e13:41 (typical for TRX420 rear final drive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Spline Count\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Shaft Spline Count\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLubricant\u003c\/td\u003e\n\u003ctd\u003eSAE 80 hypoid gear oil (recommended fill and check per service procedure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial (typical construction)\u003c\/td\u003e\n\u003ctd\u003eHigh-strength alloy steel gears; robust housing (engineered for durability in off-road use)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 5.0–5.2 kg (varies by exact SKU and casting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eOEM \u0026amp; Aftermarket Cross-Reference Information\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 22.7437%;\"\u003ePart Number\u003c\/th\u003e\n\u003cth style=\"width: 24.6693%;\"\u003eBrand \/ Type\u003c\/th\u003e\n\u003cth style=\"width: 51.865%;\"\u003eCross-Reference Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.7437%;\"\u003e41300-HP5-600\u003c\/td\u003e\n\u003ctd style=\"width: 24.6693%;\"\u003eOEM \/ Rear final gear\u003c\/td\u003e\n\u003ctd style=\"width: 51.865%;\"\u003ePrimary reference for TRX420 Rancher rear final drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.7437%;\"\u003e41311-HP5-600\u003c\/td\u003e\n\u003ctd style=\"width: 24.6693%;\"\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd style=\"width: 51.865%;\"\u003eCommon cross-compatibility across TRX420 variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.7437%;\"\u003e41320-HP5-600\u003c\/td\u003e\n\u003ctd style=\"width: 24.6693%;\"\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd style=\"width: 51.865%;\"\u003eAlternative OEM reference for re-builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.7437%;\"\u003e41421-HP5-600\u003c\/td\u003e\n\u003ctd style=\"width: 24.6693%;\"\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd style=\"width: 51.865%;\"\u003eDirect compatibility for listed TRX420 models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.7437%;\"\u003e41431-HP5-600\u003c\/td\u003e\n\u003ctd style=\"width: 24.6693%;\"\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd style=\"width: 51.865%;\"\u003eDirect compatibility for listed TRX420 models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.7437%;\"\u003e41541-HA0-000\u003c\/td\u003e\n\u003ctd style=\"width: 24.6693%;\"\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd style=\"width: 51.865%;\"\u003eFrequent cross-reference for 2009–2013 variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.7437%;\"\u003e90242-MB0-000\u003c\/td\u003e\n\u003ctd style=\"width: 24.6693%;\"\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd style=\"width: 51.865%;\"\u003eCross-reference in several swap kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eEach box includes the essential component needed to restore the rear drive on the listed TRX420 models.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 x Rear Final Gear Assembly\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cem\u003eNote: Related seals, gaskets, mounting hardware, and lubricant are not included unless explicitly listed in the product SKU. Always verify what’s in your specific package before installation.\u003c\/em\u003e\n\u003ch3\u003eWhy Choose This Aftermarket Replacement?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-Fit Compatibility:\u003c\/strong\u003e Precisely matched to the TRX420 Rancher rear end, ensuring proper mounting alignment and quick installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cross-Reference Coverage:\u003c\/strong\u003e Wide cross-reference support means easier future replacements and compatibility with common OEM references.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Built from high-strength steel gears and a rugged housing designed to resist off-road shocks and mud exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Restoration:\u003c\/strong\u003e Restores original torque transfer characteristics and gear engagement for confident pulling power in trails and farm work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Build for Harsh Environments:\u003c\/strong\u003e Engineered to handle debris, splashes, and repetitive load cycles typical of ranch and trail riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Alternative:\u003c\/strong\u003e Provides a durable, non-OEM option with proven fitment at a competitive price point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrain and replace the final-drive lubricant with SAE 80 hypoid gear oil before reassembly.\u003c\/li\u003e\n\u003cli\u003eInspect and replace seals and O-rings around the differential housing to prevent leaks after install.\u003c\/li\u003e\n\u003cli\u003eVerify the part number (41200–HP5–600 range references) matches the old unit to ensure correct fitment for your model variant.\u003c\/li\u003e\n\u003cli\u003eClean all mounting surfaces and remove any residue from previous seals to guarantee a lube-tight seal and proper bearing seating.\u003c\/li\u003e\n\u003cli\u003eTorque critical fasteners to the OEM-recommended specifications and verify play in the output shaft after assembly.\u003c\/li\u003e\n\u003cli\u003eAfter installation, rotate the rear axle by hand to check for binding or abnormal spacing before test driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cp\u003eA worn rear differential can cause gear backlash, slipping, or uneven torque distribution that reduces traction and control. Upgrading to this aftermarket complete rear differential restores intended power transfer, minimizes noise, and extends the life of the driveline—so you can keep working the land or enjoying the trails with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ATV City","offers":[{"title":"Default Title","offer_id":57319585481078,"sku":"128.0335","price":320.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0302\/0406\/files\/image_2026-03-03_125018446.png?v=1772542222","url":"https:\/\/dgtagri.co.uk\/products\/rear-diff-complete-trx420-fe-fm-te-tm-fpe-fpm-2007-2013","provider":"DGT Agri","version":"1.0","type":"link"}