Traxxas Ring Gear & Pinion Gear Front RC Differential - 8578

The Traxxas TRX8578 is a front differential ring gear and pinion gear set, designed as a direct-fit spare part for the Traxxas 85086-4. This kit supplies the two core gears inside the front differential assembly, making it the right part to reach for when servicing or rebuilding a worn or damaged front diff.

Key Features

• Includes both the ring gear and pinion gear for the front differential assembly
• Direct replacement for the differential internals on the Traxxas 85086-4
• Part number TRX8578 makes it straightforward to cross-reference against your model's parts diagram
• Manufactured by Traxxas to OEM specification for a correct fit without modification

What's Included

• 1 x Ring gear differential (front)
• 1 x Pinion gear differential (front)

What You Need

• Appropriate tools for differential disassembly and reassembly
• Differential fluid if renewing the diff lubricant during rebuild
• Traxxas 85086-4 or compatible model requiring this front differential gear set