Starter Motor 209-8423 for Caterpillar Heavy Equipment
This high-performance Starter Motor (Part No. 209-8423) is a heavy-duty 24V electric starting unit designed for reliable performance on Caterpillar construction and earthmoving machines. Built to meet or exceed OEM standards, it delivers powerful starting torque and long-lasting durability in the toughest working environments.
⚙️ Specifications
Part Number: 209-8423
Voltage: 24 Volts
Power: 11 kW
Teeth: 11
Starter Type: 50MT, Heavy-Duty
Rotation: CW (Clockwise)
Condition: 100% New Aftermarket Replacement
? Applications
This starter motor fits a wide range of Caterpillar machines, including dozers, graders, and pipelayers:
Dozers: D6R, D6R III, D6R STD, D6T, D7R XR, D8R, D8T, D9T
Motor Grader: 24M
Pipelayer: 583T
Ideal for use in heavy construction, mining, and industrial applications.
? Replaces OEM Part Numbers
Caterpillar: 209-8423
Delco Type: 50MT
Compatible with original battery and wiring groups such as 227-1229 Battery & Wiring GP.






