1697282 Piston & Ring for Volvo NH12 D12A

What does a compressor piston & ring do?

This compressor piston and ring set is a critical component for maintaining optimal air pressure within the air brake compressor system. It functions by providing the necessary compression stroke required to supply pressurized air to the vehicle's braking components. Built with high-strength materials, this part is designed to withstand the high-pressure and high-temperature environments typical of heavy commercial vehicle operations.

Vehicle and engine compatibility

This specific piston and ring assembly is designed for use in Volvo NH12 trucks equipped with D12A engines. It serves as a reliable replacement part for maintaining the integrity of the pneumatic system in these heavy-duty applications. The piston features a 75.00mm diameter in standard size to ensure a precise fit within the cylinder liner.

Installation and maintenance guidance

When performing maintenance or an overhaul, technicians should verify that the piston diameter and ring groove clearances match the requirements specified in the vehicle manufacturer's service manual. Ensuring proper installation of both the piston and the rings is vital to prevent pressure loss or mechanical binding during operation.

Maintenance tips

For optimal performance, always check that the ring thickness aligns perfectly with the existing grooves on the piston to prevent rattling or excessive wear.

OE cross-reference

7000 751 100 (Compressor Piston & Ring) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1697282.