3094156 Volvo B12 TD120 Compressor Ring

What does a compressor ring do?

This compressor ring is engineered to maintain optimal compression within the air brake compressor assembly. Built to high-strength standards, it plays a critical role in ensuring the pneumatic system maintains necessary pressure for heavy commercial vehicle braking systems.

Vehicle and engine compatibility

This specific component is compatible with Volvo B12 trucks equipped with TD120 engines. It serves as a precision replacement for original equipment parts to ensure continuous service life in demanding environments.

Installation and maintenance

When performing a compressor overhaul, technicians should verify the piston diameter and groove dimensions. This ring features a 75,00 mm diameter and specific thickness measurements of 2,38 mm and 3,94 mm. Proper installation requires checking the end-gap clearance according to the service manual to prevent improper sealing or excessive wear.

Maintenance guidance

For best results during maintenance, always inspect the cylinder liner condition before installing new rings to ensure a perfect seal.

OE cross-reference

752 200 (Compressor Ring) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3094156.