20382347 S2 Valve Plate compatible with Volvo FH12

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 of an air brake compressor. It carries the intake and discharge reeds, which open and close with every piston stroke to ensure air flows in only one direction. This part is essential for maintaining consistent air pressure within the pneumatic system of heavy commercial vehicles.

Vehicle and engine compatibility

This specific valve plate is compatible with Volvo FH12 models, including the FH 12/420, FH 12/340, FH 12/380, FH 12/500, and FH 12/460. It is designed to withstand the high-pressure cycles inherent in heavy-duty braking systems.

Installation and maintenance guidance

When performing maintenance or repairs, technicians should inspect the port layout and plate thickness to ensure a perfect fit. It is recommended to verify the compatibility by checking the existing component's dimensions and port configuration against the required specifications for the specific compressor unit installed on the vehicle.

Selection and troubleshooting

Proper selection of this component helps prevent air leaks and maintains optimal compressor performance. Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

OE cross-reference

13 01 12 (Compressor Valve Plate) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20382347S2.