3094156 Volvo N12 TD120 Compatible Compressor Ring

What does a compressor ring do?

This compressor ring is a critical component within the air brake compressor assembly, designed to maintain proper compression and seal the cylinder during the air production cycle. Built from high-strength components, it ensures the necessary pressure buildup required for reliable braking performance in heavy-duty applications.

Vehicle and engine compatibility

This specific part is engineered for Volvo N12 trucks equipped with TD120 engines. It is designed to meet the rigorous demands of the air brake system, ensuring consistent performance across various operating conditions for heavy commercial vehicles.

Installation and maintenance guidance

For proper installation, technicians should verify that the ring thickness and height match the piston grooves exactly to prevent rattling or binding. It is recommended to inspect the cylinder liner during overhaul to determine if standard or oversize rings are required. Always consult the service manual for correct end-gap clearance and installation torque.

System reliability

Maintaining the integrity of the compression rings is essential for preventing air leaks and ensuring long-term system reliability.

OE cross-reference

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