21136656 Compressor Piston & Ring for Volvo FM13

What does a compressor piston and ring do?

This compressor piston and ring set plays a critical role in the pneumatic compression process of the air brake system. By providing a precise seal within the cylinder, these components ensure the necessary air pressure is generated to support heavy commercial vehicle braking requirements. These high-strength components are manufactured to withstand the high temperatures and pressures inherent in heavy-duty engine environments.

Compatibility with Volvo FM13

This specific assembly is compatible with Volvo FM13 trucks equipped with D13C engines. It serves as a reliable replacement for original parts in the air brake compressor, ensuring consistent performance for fleet managers and workshop technicians looking to maintain braking system integrity. It is also fitted to other heavy commercial vehicle applications within the same engine family.

Installation and maintenance guidance

When performing maintenance, technicians should verify the piston diameter and ensure the ring grooves are free of debris. This 80.00mm standard size is designed for precise fitment within the cylinder liner to maintain optimal compression. Proper installation ensures the sealing system operates effectively under heavy load conditions.

System reliability

Consult your authorized distributor for more information on compatibility.

OE cross-reference

7000 801 100 (Compressor Piston & Ring) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21136656.