Traxxas Carrier Diff HD (3978)
In Stock
Reinforce your high-speed RC vehicle's drivetrain with the official Traxxas Heavy-Duty Differential Carrier. Designed to withstand extreme brushless power, this essential RC car replacement part ensures optimal gear alignment and leak-free fluid retention for high-performance driving.
When pushing your Traxxas XO-1 Supercar to extreme speeds, a reliable differential assembly is critical. The Traxxas Heavy-Duty Differential Carrier set provides a robust replacement housing designed to protect your internal gears under intense acceleration and torque. Complete with two high-performance x-ring gaskets, a ring gear gasket, precision bushings, and a 6x10x0.5mm washer, this kit delivers a leak-resistant seal to maintain proper differential fluid viscosity. Perfect for routine maintenance or rebuilding your drivetrain, this genuine Traxxas part ensures maximum durability and smooth power transfer across all your high-speed runs.
Which models are compatible with the Traxxas Heavy-Duty Differential Carrier?
The Traxxas Heavy-Duty Differential Carrier is designed specifically as a direct replacement part for the Traxxas XO-1 Supercar (64077-3).
What is included with the Traxxas Heavy-Duty Differential Carrier set?
The Traxxas Heavy-Duty Differential Carrier set includes one heavy-duty differential carrier housing, two x-ring gaskets, one ring gear gasket, two bushings, and one 6x10x0.5mm washer.
Why should I replace my housing with the Traxxas Heavy-Duty Differential Carrier?
Installing the genuine Traxxas Heavy-Duty Differential Carrier prevents diff fluid leaks, ensures proper gear mesh alignment, and offers superior durability under high-speed brushless loads.







































