MN Model MN128 Rear Axle Wheel Assembly (Copper Bushing) – D2A-03 Genuine Replacement

The MN Model D2A-03 Rear Axle Wheel Assembly (Copper Bushing) is a high-quality original replacement part designed for MN128 / MN86 RC crawlers. It comes fully assembled with metal internal gears, axle shafts, and copper bushings for superior rotational smoothness and reduced wear.

The copper bushings provide enhanced friction resistance, ensuring quieter and more stable drivetrain operation over long periods of use. Whether you’re restoring your crawler or upgrading to stronger components, this genuine MN assembly guarantees excellent power delivery and dependable off-road performance.

Key Features

• Copper Bushing Design: Reduces friction, ensuring smoother and quieter operation

• Pre-Assembled Unit: Ready to install — includes gears, axles, and housing.

• Enhanced Durability: Combines metal internal gears with strong composite housing.

• Direct Fit: Genuine OEM part designed specifically for MN128 / MN86 (86S).

• Improved Drivetrain Performance: Provides stable torque transfer and long service life.

Compatible Models

✅ Direct Fit

• MN128

• MN86 / MN86S

⚙️ Also Fits Other MN Crawlers (with minor driveshaft or mounting adjustments)

• MN99 / MN99S

• MN90 / MN90K

• MN86 / MN86S

• MN82 / MN82S

• MN78

• MN91

• MN168

🧰 WPL Compatibility (with small link or driveshaft adjustment)

• WPL C14 / C24 / C44KM

• WPL B14 / B24

• WPL D12 / D42

🔧 Tip: Pair with the MN Model Front Axle Assembly (Copper Bushing) – D2A-02 for a complete drivetrain restoration or upgrade.

Specifications