The Rear Diff Complete for Honda TRX250 TE/TM (1997-2023) is a direct-fit final-drive replacement designed to restore smooth, predictable power transfer from the engine to the rear wheels. Built as a complete gearcase assembly, it replaces worn or damaged components in the TRX250 rear differential, delivering reliable engagement and improved traction across trails, fields, and work sites. This aftermarket replacement, engineered to meet OE-like specifications, provides a durable, easy-install solution for riders and mechanics alike.

With a pre-assembled gearcase and a true OEM-equivalent gearset, this aftermarket Rear Diff Complete addresses common wear like gear backlash, slipping under load, and seal leaks that degrade performance. The unit is designed for rugged use on trail and farm machines, offering consistent performance and long-term durability without the premium OEM price. Designed for straightforward bolt-on installation, it’s a dependable choice when you need reliable final-drive restoration in the field.

Comprehensive Vehicle Fitment

Product Specifications

OEM & Aftermarket Cross-Reference Information

What's Included

This kit includes the essential components for a complete rear differential swap on the TRX250 TE/TM family. In the box you’ll find:

• Rear Differential Gearcase Assembly
• Ring Gear
• Pinion Gear
• Pre-Installed Bearings
• Oil Seals & Gaskets

Note: Mounting hardware and extra seals not explicitly listed are not included.

Why Choose This Aftermarket Replacement?

• Direct-Fit Compatibility engineered to bolt into Honda TRX250 Recon TE/TM models without chassis mods.
• OEM Cross-Reference aligns with 41300-HM8-010 and related OE references for easy cross-shopping and replacements.
• Premium Materials aluminum housing with a robust steel gearset to endure off-road abuse and high-load conditions.
• Pre-Assembled Gearcase simplifies installation and helps ensure correct gear backlash right out of the box.
• Performance Restoration restores low-end torque transfer and consistent rear-wheel drive under load, improving stability on slick trails and muddy fields.
• Cost-Effective Alternative delivers OE-like reliability at a lower price point than factory parts, making it a practical choice for fleets or backcountry riders.

Installation Notes:

• Verify compatibility with your exact TRX250 TE/TM year range and OEM references before installation.
• On a clean workbench, pre-check the gearcase for smooth rotation and inspect the ring-and-pinion mesh before final assembly.
• During installation, replace all seals and O-rings to prevent future leaks and ensure a purge-free gear chamber.
• Lubricate all mating surfaces with fresh gear oil and check for proper seating of the bearings as you align the housing.
• Torque fasteners to the service manual specifications after verifying proper gear backlash and back-fit; avoid over-tightening seals.
• Re-fill with the recommended gear oil to the specified level and perform a careful road test to verify smooth engagement and absence of leaks.

Why Upgrade?

Running a worn rear differential on a TRX250 TE/TM can lead to gear slippage, abnormal noise, or even differential failure under load—situations that dramatically reduce traction and reliability in rough terrain. Upgrading to this aftermarket Rear Diff Complete restores proper gear engagement, pressure sealing, and torque transfer, delivering dependable operation for trail work or farm duties. This replacement brings your final-drive back to its designed performance, reducing downtime and maintenance grief.