20569224 S2 Volvo 8500 Equivalent Compressor Valve Plate

What does a compressor valve plate do?

The compressor valve plate is a precision-machined component seated between the cylinder block and the cylinder head within an air brake compressor. It serves as the critical interface for the intake and discharge reeds, ensuring that air flows in a single direction with every piston stroke to maintain consistent system pressure.

Vehicle and engine compatibility

This specific valve plate is compatible with Volvo 8500 trucks. When selecting replacement parts, it is essential to verify the compressor housing details, as different compressor types may be utilized within the same vehicle model. Always compare the port layout, thickness, and diameter with the removed part to ensure a precise fit.

Installation and maintenance guidance

To maintain optimal performance, technicians should inspect the valve plate for signs of uneven wear or improper seating during routine maintenance. Ensuring the plate is seated correctly within the cylinder assembly prevents pressure drops and protects the integrity of the entire air brake system.

Troubleshooting and selection

Vaden Original provides high-strength components designed for heavy commercial vehicle applications, ensuring reliable performance in demanding environments.

OE cross-reference

13 01 12 (Compressor Valve Plate) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20569224S2.