Traxxas 13-Tooth Front Pinion RC Differential Gear - 7777

The Traxxas 7777 pinion gear differential is a 13-tooth front differential pinion designed as a direct-fit spare part for compatible Traxxas drivetrain assemblies. Part number TRX7777 is specifically paired for use with the Traxxas 7779 42-tooth differential ring gear, making it a targeted replacement for the front differential unit rather than a standalone component. If you're rebuilding or servicing the front differential on a compatible Traxxas model, this pinion gear is the correct OEM-spec part to restore the drivetrain to factory function.

Key Features

• 13-tooth pinion gear designed to mesh with the Traxxas 7779 42-tooth differential ring gear
• OEM Traxxas specification ensures correct gear ratio and fitment within the front differential assembly
• Direct replacement part for restoring a worn or damaged front differential pinion
• Manufactured to Traxxas tolerances for consistent engagement and drivetrain performance

Compatible With

• Use with Traxxas 7779 42-tooth differential ring gear
• Compatible with Traxxas models that use the matching front differential assembly — verify against your model's parts diagram before ordering

What's Included

• 1x Traxxas 7777 13-tooth front differential pinion gear