Traxxas Ball Differential 45T/60T Full Rebuild Kit

The Traxxas Ball Differential is a complete rebuild kit that gets a worn or noisy differential back to smooth, predictable operation. Built for hobbyists who maintain or upgrade drivetrains, this kit includes the parts needed to rebuild the internal diff and restore reliable power transfer.

Key Features

• One 45 tooth Main Diff gear and One 60 tooth Main Diff gear included so the kit fits multiple Traxxas diff housings.
• One Right output shaft and One Left output shaft provided to replace worn output ends and restore balanced drive.
• One Main Diff shaft and One Thrust washer retainer supply the core shaft components for reassembly.
• Two 19mm diff rings deliver the mating surface for the main gears and proper gear engagement.
• Two 5 x 8mm ball bearing for smooth, low-friction rotation of the shafts.
• Twelve 3/32 diff balls that form the core of the ball differential's action for consistent slip characteristics.
• Four Belleville spring washers and Three Split washers to maintain correct preload and secure fastenings.
• Three 2 x 4mm cap screws included for fastening internal components.
• One Thrust bearing and Two Thrust washers to handle axial loads and reduce wear under torque.
• Two Tube of Diff. ball grease supplied to lubricate the balls and gears for long service life.
• One Instruction sheet to guide rebuild and correct assembly order.

What's Included

• One Right output shaft
• Four Belleville spring washers
• Two 19mm Diff. ring
• One Main Diff. shaft
• Two 5 x 8mm ball bearing
• One Left output shaft
• Twelve 3/32 Diff. balls
• Three 2 x 4mm Cap screws
• One Thrust washer retainer
• One Thrust bearing
• Two Thrust washers
• One Instruction sheet
• Two Tube of Diff. ball grease
• Three Split washers
• One 45 tooth Main Diff. gear
• One 60 tooth Main Diff. gear

Fit note: This ball differential fits many Traxxas nitro R/C cars and trucks. Two main diff gears are supplied to cover multiple kit variations.

Why Choose This Product

This kit is designed for hobbyists who repair or tune Traxxas drivetrains. It supplies every internal part you need to rebuild the ball differential and returns smooth, reliable operation. The included grease and instruction sheet make reassembly straightforward for anyone comfortable working on differentials.