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412 352 801 2 Cylinder Head for WABCO Air Brake Compressors
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412 352 801 2 WABCO Compatible Cylinder Head

11 21 10

Summary

This compressor cylinder head is a heavy-duty component designed to seal the compression chamber and manage air flow. It is compatible with WABCO systems, ensuring reliable air output and thermal stability in heavy commercial vehicle air brake compressors. Equivalent to OE WABCO 4123528012.

Product identifiers
EAN Code8699031019642
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Compatible OEM Codes

  • WABCO
    • 412 352 801 2
  • MERCEDES BENZ
    • 000 131 54 19
  • DAF
    • 1528798

Description

What does a compressor cylinder head do?

This compressor cylinder head serves as the critical cast component positioned atop the air brake compressor cylinder block. It functions to seal the compression chamber from above, allowing workshop technicians to rebuild a compressor in place rather than replacing the entire unit. Often referred to as a cylinder cover or top cover, this part houses the seats for the inlet and discharge valves, internal air passages, and essential cooling cavities.

Compatibility and application

This specific component is engineered for compatibility with WABCO systems. It ensures precise air output and maintains stable running temperatures during heavy-duty operation. By replacing only the head, fleet managers can optimize maintenance costs while restoring the performance of existing pneumatic systems.

Installation and maintenance

When performing installation, technicians should verify that all valve seats and cooling passages are free of debris. Proper sealing is vital to prevent pressure drops within the braking system. For optimal service life, always check the condition of the mounting surfaces during every replacement interval.

System performance

Check the compatibility list.

OE cross-reference

11 21 10 (Compressor Cylinder Head) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4123528012.

Other OEMs

DAF

  • 1528798

MERCEDES BENZ

  • A0001315419
  • 0001315419
  • 000.131.5419
  • 000.131.54.19
  • 000 131 5419
  • 000 131 54 19

WABCO

  • 4123528012
  • 412.352.801.2
  • 412 352 801 2

Related Products

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
MERCEDES BENZ
MERCEDES BENZ CITO (O 520) 130 kW OM 904 LA
WABCO

FAQ

What is the function of a compressor cylinder head?
The cylinder head seals the compression chamber from above and houses the inlet and discharge valves, which are essential for regulating air output.
Can this part be used to rebuild an existing compressor?
Yes, this component allows a workshop technician to rebuild a compressor in situ, making it a cost-effective alternative to replacing the whole unit.
What should be checked during installation?
Technicians should ensure that all internal air passages and cooling cavities are clear and that mounting surfaces are perfectly clean to maintain a seal.
Is this component compatible with WABCO systems?
Yes, this cylinder head is designed to be compatible with WABCO systems for heavy commercial vehicle air brake applications.
What are the OE reference numbers of this part?
11 21 10 directly replaces WABCO OE number 4123528012.