Traxxas Ring Gear 37-T / 13-T Pinion Diff Carrier RC Differential - 4981

The Traxxas TRX4981 differential rebuild set supplies the core internal components needed to service or rebuild the differential on compatible Traxxas models. This RC differential parts kit includes a 37-tooth ring gear, 13-tooth pinion gear, diff carrier, a PTFE-coated washer, and the mounting hardware required to complete the job. The Parts By Model reference 49104-1 links this set directly to the Traxxas 4910 series differential assembly, making it a straightforward sourcing option when worn or damaged diff internals need replacing.

Key Features

• 37-tooth ring gear and 13-tooth pinion gear supplied together for a matched gear ratio replacement
• PTFE-coated 6x10x0.5mm washer reduces friction at the bearing surface within the differential
• Diff carrier included, providing the full structural core of the differential assembly
• Four 2x8mm countersunk machine screws supplied so no additional fasteners are required for the rebuild
• OEM Traxxas specification parts maintain factory tolerances and gear mesh accuracy

What's Included

• 37-tooth ring gear
• 13-tooth pinion gear
• Differential carrier
• 6x10x0.5mm PTFE-coated washer (x1)
• 2x8mm countersunk machine screws (x4)

What You Need

• Compatible Traxxas vehicle requiring differential service (refer to Parts By Model reference 49104-1)
• Basic RC tool kit including hex drivers suited to 2mm countersunk screws
• Differential fluid (not included) if refreshing the diff fluid during the rebuild