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25 08 12 Compressor Valve Plate, Air Brake Compressors
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25 08 12 Valve Plate for Air Brake Compressors

25 08 12

Summary

This compressor valve plate is designed for heavy-duty air brake compressor repair kits. It ensures precise valve operation within the pneumatic system. Compatible with WABCO and Cummins systems to maintain optimal pressure levels in heavy commercial vehicles. Equivalent to OE Cummins 3936808S2 and WABCO 9111545090S2.

Product identifiers
EAN Code8699031024134
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Compatible OEM Codes

  • WABCO
    • 911 154 520 0 S2
    • 911 154 519 0 S2
    • 911 154 511 0 S2
    • 911 154 510 0 S2
    • 911 154 509 0 S2
  • CUMMINS
    • 3976362 S2
    • 3949095 S2
    • 3948842 S2
    • 3944460 S2
    • 3936808 S2

Description

What does a compressor valve plate do?

This compressor valve plate serves as a critical component within the air brake compressor assembly, regulating the flow and direction of compressed air. By ensuring precise valve movement, it maintains the consistent pressure required for reliable braking performance in heavy commercial vehicles.

System compatibility and application

This component is compatible with WABCO and Cummins systems. It is specifically engineered to withstand the high-pressure environments found in professional pneumatic braking circuits, ensuring long-term operational stability.

Maintenance and installation guidance

When performing maintenance or compressor overhauls, technicians should inspect the valve plate for signs of wear or carbon buildup. Replacing worn plates helps prevent pressure drops and ensures the compressor operates within its intended technical parameters.

Troubleshooting pressure issues

Consult your authorized distributor to ensure this part matches your specific compressor model and technical requirements.

OE cross-reference

25 08 12 (Compressor Valve Plate) is the equivalent of the Cummins and WABCO OE numbers. This part directly replaces Cummins OE numbers 3936808S2, 3944460S2, 3948842S2, 3949095S2, 3976362S2. It also replaces WABCO OE numbers 9111545090S2, 9111545100S2, 9111545110S2, 9111545190S2, 9111545200S2.

Other OEMs

CUMMINS

  • 3976362 S2
  • 3949095 S2
  • 3948842 S2
  • 3944460 S2
  • 3936808 S2

WABCO

  • 9111545200S2
  • 9111545190S2
  • 9111545110S2
  • 9111545100S2
  • 9111545090S2
  • 911 154 520 0 S2
  • 911 154 519 0 S2
  • 911 154 511 0 S2
  • 911 154 510 0 S2
  • 911 154 509 0 S2

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
CUMMINS
WABCO

FAQ

What is the function of a compressor valve plate?
The valve plate regulates air flow within the compressor, ensuring that air is moved through the system at the correct pressure for braking.
Which systems is this valve plate compatible with?
This component is designed to be compatible with WABCO and Cummins air brake compressor systems.
When should I replace the valve plate?
It should be replaced during a general compressor overhaul or if you notice a drop in pneumatic system pressure or irregular compressor cycles.
Can this part be used in light commercial vehicles?
No, this part is engineered specifically for heavy commercial vehicle air brake systems.
What are the OE reference numbers of this part?
25 08 12 directly replaces Cummins OE numbers 3936808S2, 3944460S2, 3948842S2, 3949095S2, 3976362S2. It also replaces WABCO OE numbers 9111545090S2, 9111545100S2, 9111545110S2, 9111545190S2, 9111545200S2.