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911 154 509 0 S2 Compressor Valve Plate for Air Brake Systems
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911 154 509 0 S2 Valve Plate for Air Brake Compressors

25 08 12

Summary

This compressor valve plate is designed for heavy-duty air brake compressors. It ensures precise valve operation within the pneumatic system, maintaining optimal air pressure for heavy commercial vehicle braking performance. Compatible with WABCO systems. Equivalent to OE 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 plays a critical role in the pneumatic operation of air brake compressors. By managing the flow and direction of compressed air, it ensures the efficient performance and durability of the entire braking system under heavy-duty conditions.

System compatibility

This component is designed to be compatible with WABCO systems. It serves as a vital replacement part for technicians maintaining air brake compressor assemblies in heavy commercial vehicles.

Maintenance and installation

For proper maintenance, technicians should inspect the valve plate during routine compressor service intervals. Ensuring a clean and seated surface is essential to prevent pressure drops or air leaks within the pneumatic circuit.

Troubleshooting and selection

When replacing components in the air brake system, always verify compatibility with existing compressor assemblies to ensure reliable service life and system integrity.

OE cross-reference

25 08 12 (Compressor Valve Plate) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9111545090S2.

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 the intake and discharge of air within the compressor, ensuring consistent pressure delivery to the braking system.
Is this part compatible with WABCO systems?
Yes, this compressor valve plate is designed to be compatible with WABCO systems used in heavy commercial vehicle braking.
What symptoms indicate a faulty valve plate?
Technicians may notice a drop in air pressure, unusual noise from the compressor, or visible air leaks during system testing.
How often should the valve plate be inspected?
It should be inspected during regular pneumatic system maintenance or whenever signs of compressor inefficiency are detected.
What are the OE reference numbers of this part?
25 08 12 directly replaces WABCO OE number 9111545090S2.