HPI Racing Differential Case 5x25x16.5mm for Bullet MT/ST

Overview

The HPI Racing Differential Case (5x25x16.5mm) is a genuine OEM replacement diff housing designed for the HPI Bullet MT and Bullet ST 1/10-scale trucks. The differential case houses the diff gears and silicone diff fluid, providing smooth power distribution and tunable diff action.

This direct-fit replacement restores factory diff function after wear or crash damage.

Key Features

• Genuine HPI Racing OEM replacement
• 5x25x16.5mm dimensions
• Direct fit for Bullet MT/ST diffs
• Durable construction

Performance Benefits

• Restores proper diff function
• Maintains seal integrity for diff fluid
• Reliable power distribution to wheels
• Long-lasting durability

Usage Notes

Replace anytime the existing case is cracked or worn. Pack with quality silicone diff fluid and use a fresh gasket during reassembly.

Technical Specs

• Type: Differential Case
• Dimensions: 5mm x 25mm x 16.5mm
• Application: Bullet MT/ST diffs

Fitment

• HPI Bullet MT
• HPI Bullet ST
• HPI Bullet MT Flux
• HPI Bullet ST Flux

What's Included

• (1) HPI Racing Differential Case, 5x25x16.5mm

Summary

An OEM-quality diff case replacement for the Bullet MT/ST — restore proper diff function and seal integrity.