Starter Motor 3920644 3957592 228000-0630 24V 4.5kW Replacement for Cummins B Series 5.9L Engine Komatsu WA120 WA180 WA250 WA253 Wheel Loader

Part Numbers:
3675248RX, 3920644, 3922474, 3957592, 3970101, 3934119, 3957593, 1552880, 90032116, 600-863-4110, 673-381-6510, 228000-0630, 228000-0631, 228000-0632, 228000-0633, 228000-1750, 228000-1751, 228000-1752, 228000-1753, 228000-6640, 228000-6641, 228000-6670, 228000-6671, 228000-7900, 228000-7901, 228000-7902

Product Description

This 24V 4.5kW Denso-type Starter Motor is designed as a direct aftermarket replacement for Cummins B Series 5.9L diesel engines and Komatsu 4B engine wheel loaders. It provides high cranking torque, stable starting performance, and reliable operation for heavy-duty construction and industrial applications.

Built with a durable gear reduction design, this starter motor features 10 teeth, clockwise rotation, and 4.5kW output power, ensuring dependable engine starts under demanding working conditions.

It replaces original starter numbers including Cummins 3920644, 3957592, 600-863-4110 and Denso 228000-0630 series, offering OEM-equivalent performance with precise fitment.

Product Specifications

Replacement Part Numbers

Fit for Engine

• Cummins B Series 5.9L Diesel Engine (1990–1994)

• Cummins 4B

• Cummins 4BT

• Cummins 6B

• Cummins 6BT

• Cummins ISB

• Cummins QSB