Traxxas Heavy Duty Carrier with X-Ring & Ring Gear Gaskets RC Differential - 3978

The Traxxas TRX3978 is a heavy duty differential carrier assembly designed as a direct-fit replacement part for compatible Traxxas RC models. This differential carrier includes x-ring gaskets, a ring gear gasket, bushings, and thrust washers, giving you everything needed to rebuild or replace a worn differential in one kit. The heavy duty designation indicates a more robust construction compared to the standard carrier, making it a worthwhile choice when rebuilding a differential on a heavily used or bashed model.

Key Features

• Heavy duty differential carrier construction for increased durability over the standard replacement part
• Includes x-ring gaskets (x2), ring gear gasket, bushings (x2), and 6x10x0.5 thrust washers — a complete rebuild hardware set
• Direct-fit Traxxas replacement part designed to exact OEM specifications for straightforward installation
• Part number TRX3978 makes it easy to confirm correct fitment against your model's parts diagram
• Compatible with Traxxas model 64077-3 — check your vehicle's exploded parts diagram to confirm fitment before ordering

What's Included

• 1x Heavy duty differential carrier
• 2x X-ring gaskets
• 1x Ring gear gasket
• 2x Bushings
• 6x10x0.5 thrust washers

What You Need

• Traxxas-compatible differential fluid (not included, required for differential rebuild)
• Basic RC hobby tools including hex drivers and snap ring pliers for disassembly and reassembly
• Your vehicle's Traxxas exploded parts diagram to confirm correct fitment and reassembly procedure