Product Details
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More info
Traxxas Pinion Gear is a 13-tooth front differential pinion designed to mate with the 7779 42-tooth differential ring gear. It provides a direct replacement to restore correct gear engagement in the front differential and get your drivetrain running smoothly again.
Key Features
- 13-tooth front differential pinion — direct replacement for the front differential.
- Designed to be used with the 7779 42-tooth differential ring gear for correct mesh.
- Restores drivetrain engagement to reduce noise and wear after damage or heavy use.
This Traxxas Pinion Gear is a focused, no-frills replacement part for anyone maintaining or repairing the front differential. Keep a spare on hand to minimize downtime at the track or on the trail.
About the Brand

Customer reviews
Great value for cost
You really cant beat this price! Even tho they make spiral cut gears, they still break! I'd rather replace these a few times than shell out extra cash for others
Simple to set up
Installing this was a breeze! The toughest part was just getting the grease packed in.