The Meritor 100CS55003900MDOD is a coupling shaft for truck driveline service. A driveline shaft of this kind carries torque and rotation to components that cannot be joined directly, and it relies on joints to take up changes in angle and spacing between them. When a shaft or its joints wear, the first sign is usually vibration felt from underneath, often with clicking or clunking noises when accelerating or turning. This is a genuine Meritor part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Non returnable item
Features
Meritor coupling shaft
Part number 100CS55003900MDOD
Genuine Meritor part
Carries torque between driveline components that cannot be joined directly
Worn shafts or joints show up as vibration or clunking when accelerating