3094157 Volvo N12 TD122 Compressor Ring

What does a compressor ring do?

This compressor ring is a vital component within the air brake compressor assembly, ensuring efficient compression and sealing within the cylinder. Manufactured from high-strength materials, it is designed to withstand the intense pressure and thermal cycles characteristic of heavy commercial vehicle operation.

Engine compatibility

This specific ring is compatible with Volvo N12 trucks equipped with TD122 engines. It is designed to meet the exacting requirements of the engine's pneumatic system, maintaining consistent air pressure for reliable braking performance.

Installation and maintenance

When performing maintenance, technicians should verify that the ring thickness and height match the existing grooves to prevent rattling or binding. It is recommended to inspect the cylinder liner for wear and ensure all rings are replaced as a complete set to maintain set integrity during an overhaul.

Troubleshooting and selection

Proper installation requires adhering to specific end-gap clearances as defined by the vehicle manufacturer's service manual to ensure long-term durability under heavy-duty conditions.

OE cross-reference

752 200 (Compressor Ring) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3094157.