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4898083 S1 Compressor Cylinder Head for Cummins Systems

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4898083 S1 Cummins Compatible Compressor Cylinder Head

25 11 50

Summary

This compressor cylinder head is a high-strength component designed for heavy commercial vehicle air brake compressors. It is compatible with Cummins systems and serves as a critical part for rebuilding air brake compressors to ensure reliable air output and temperature regulation in heavy-duty applications. Equivalent to OE Cummins 4898083S1.

Product identifiers
EAN Code8699031044569
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Compatible OEM Codes

  • CUMMINS
    • 4898367 S1
    • 4898083 S1
    • 3964688 S1
    • 3964687 S1
    • 3957725 S1
    • 3957724 S1
  • KNORR-BREMSE
    • LK3846 S1
    • LK3839 S1

Description

What does a compressor cylinder head do?

A compressor cylinder head is the cast service component that sits on top of an air brake compressor's cylinder block and seals the compression chamber from above. It functions to allow a workshop technician to rebuild a compressor in place rather than replacing the entire unit, acting as a vital component for maintaining pneumatic system pressure.

Compatibility and application

This cylinder head is compatible with Cummins systems. It is designed to withstand the high-pressure environments typical of heavy commercial vehicle air brake systems, ensuring the integrity of the compression chamber and providing stable performance under load.

Maintenance and installation guidance

When performing maintenance, technicians should inspect the internal air passages and valve seats within the head. Replacing this component can resolve issues related to declining air output or overheating. Always verify fitment based on the specific compressor architecture to ensure correct sealing and valve placement.

OE cross-reference

25 11 50 (Compressor Cylinder Head) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 4898083S1.

Other OEMs

CUMMINS

  • 4898367 S1
  • 4898083 S1
  • 3964688 S1
  • 3964687 S1
  • 3957725 S1
  • 3957724 S1

KNORR-BREMSE

  • LK3846 S1
  • LK3839 S1

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
CUMMINS
KNORR-BREMSE

FAQ

What is the function of a compressor cylinder head?
The cylinder head seals the compression chamber from above and contains the seats for inlet and discharge valves, directly governing air output and running temperature.
Can this part be used to rebuild an existing compressor?
Yes, this component allows a workshop technician to rebuild a compressor in place, serving as an efficient alternative to replacing the entire unit.
Which systems is this cylinder head compatible with?
This part is designed to be compatible with Cummins systems used in heavy commercial vehicle air brake compressors.
How can I identify if my cylinder head needs replacement?
Symptoms such as declining air output, excessive heat, or leaks from the compression chamber may indicate that the cylinder head requires replacement.
What are the OE reference numbers of this part?
25 11 50 directly replaces Cummins OE number 4898083S1.