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LP4969 S1 Compressor Cylinder Head for Knorr-Bremse Systems

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LP4969 S1 Knorr-Bremse Compatible Compressor Cylinder Head

16 09 50

Summary

This compressor cylinder head is a high-strength component designed for heavy commercial vehicle air brake compressors. It serves as the essential top cover to seal the compression chamber and is compatible with Knorr-Bremse systems to ensure reliable air output. Equivalent to OE Knorr-Bremse LP4969S1.

Product identifiers
EAN Code8699031056876
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Compatible OEM Codes

  • DAF
    • 1396283 S1
    • 1396282 S1
    • 1348480 S1
    • 1320401 S1
    • 1320400 S1
  • KNORR-BREMSE
    • LP4983 S1
    • LP4970 S1
    • LP4969 S1

Description

What does a compressor cylinder head do?

This compressor cylinder head functions as the critical cast service component that sits atop the air brake compressor's cylinder block. By sealing the compression chamber from above, it enables workshop technicians to perform efficient in-place rebuilds of the compressor unit rather than requiring a full replacement of the entire assembly.

Compatibility and system fitment

This component is compatible with Knorr-Bremse systems. It is designed to accommodate the internal valve seats and air passages necessary for maintaining consistent pressure within the pneumatic system. Because different engine configurations may require different architectures, always verify the specific compressor reference before installation.

Installation and maintenance guidance

When replacing this part, technicians should inspect the valve plate and gaskets to ensure a proper seal. Proper installation of the cylinder head is vital for maintaining the correct running temperature and ensuring steady air output during heavy-duty operation. Consult your authorized distributor for selection guidance.

OE cross-reference

16 09 50 (Compressor Cylinder Head) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number LP4969S1.

Other OEMs

DAF

  • 1396283 S1
  • 1396282 S1
  • 1348480 S1
  • 1320401 S1
  • 1320400 S1

KNORR-BREMSE

  • LP4983 S1
  • LP4970 S1
  • LP4969 S1

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
KNORR-BREMSE

FAQ

What is the function of a compressor cylinder head?
The cylinder head sits on top of the compressor block to seal the compression chamber, housing the inlet and discharge valve seats and internal air passages.
Can this part be used to rebuild an existing compressor?
Yes, this component allows workshop technicians to rebuild a compressor in place, extending the service life of the unit without replacing the whole assembly.
How do I ensure correct fitment for my vehicle?
Selection should always be based on the specific compressor reference number, as different engine options may require different head architectures.
What should be checked during installation?
Technicians should ensure all valve seats and cooling cavities are clear and check that gaskets are properly seated to maintain correct air output and temperature.
What are the OE reference numbers of this part?
16 09 50 directly replaces Knorr-Bremse OE number LP4969S1.