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911 154 510 0 S1 Compressor Cylinder Head for WABCO Systems
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911 154 510 0 S1 WABCO Compatible Compressor Cylinder Head

25 08 11

Summary

This compressor cylinder head is a critical service component designed to seal the compression chamber of an air brake compressor. It is compatible with WABCO systems and provides high-strength performance for heavy commercial vehicle air brake systems. This part allows workshop technicians to rebuild units efficiently. Equivalent to OE WABCO 9111545100S1.

Product identifiers
EAN Code8699031024127
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Compatible OEM Codes

  • WABCO
    • 911 154 520 0 S1
    • 911 154 519 0 S1
    • 911 154 511 0 S1
    • 911 154 510 0 S1
    • 911 154 509 0 S1
  • CUMMINS
    • 3976362 S1
    • 3949095 S1
    • 3948842 S1
    • 3944460 S1
    • 3936808 S1

Description

What does a compressor cylinder head do?

This compressor cylinder head acts as the cast service component positioned atop the air brake compressor cylinder block to seal the compression chamber. It plays a vital role in maintaining consistent air pressure and managing running temperatures during operation. By replacing this component, a workshop technician can rebuild an existing compressor in place rather than replacing the entire unit.

Compatibility and application

This part is compatible with WABCO systems. It is specifically designed to handle the intense pressures and thermal cycles found in heavy commercial vehicle air brake systems. Proper installation ensures that the internal air passages and valve seats remain perfectly aligned for optimal output.

Installation and maintenance guidance

When performing maintenance, technicians should inspect the valve seats and cooling cavities within the head to ensure no obstructions exist. Proper torque during assembly is essential to prevent leaks in the compression chamber and to ensure long-term durability under heavy-duty operating conditions.

OE cross-reference

25 08 11 (Compressor Cylinder Head) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9111545100S1.

Other OEMs

CUMMINS

  • 3976362 S1
  • 3949095 S1
  • 3948842 S1
  • 3944460 S1
  • 3936808 S1

WABCO

  • 9111545200S1
  • 9111545190S1
  • 9111545110S1
  • 9111545100S1
  • 9111545090S1
  • 911 154 520 0 S1
  • 911 154 519 0 S1
  • 911 154 511 0 S1
  • 911 154 510 0 S1
  • 911 154 509 0 S1

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
CUMMINS
WABCO

FAQ

What is the function of a compressor cylinder head?
It seals the compression chamber from above and houses the inlet and discharge valve seats, directly governing air output and temperature.
Can this part be used to rebuild an entire compressor?
Yes, this component allows a workshop technician to rebuild a compressor in place, making it a cost-effective alternative to replacing the whole unit.
What should be checked during installation?
Technicians should verify the condition of internal air passages, cooling cavities, and ensure correct seating for valves to prevent pressure loss.
Is this part suitable for heavy commercial vehicles?
Yes, these components are designed specifically for the high-pressure requirements of heavy commercial vehicle air brake systems.
What are the OE reference numbers of this part?
25 08 11 directly replaces WABCO OE number 9111545100S1.