Pinion Coupling – Tata Ace O/M (23-T) Description
The Pinion Coupling Tata Ace O/M (23-T) is a drivetrain component used in the rear axle assembly of Tata Ace vehicles. It connects the propeller shaft to the pinion gear of the differential, allowing smooth transmission of power from the gearbox to the rear wheels.
This coupling features 23 teeth (23-T) splines as per the original manufacturer (O/M) specification, ensuring proper fitment and reliable torque transfer. It is designed to withstand high rotational load, reduce vibration, and maintain alignment between the propeller shaft and differential during vehicle operation.
Key Functions:
Transfers engine torque from propeller shaft to differential
Maintains secure and accurate shaft-to-pinion connection
Helps in smooth power delivery and drivetrain stability
Applications:
Tata Ace (O/M specification)
Used in rear axle / differential system

















