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LP3830 S1 Compressor Cylinder Head for Knorr-Bremse Systems

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LP3830 S1 Knorr-Bremse Compatible Compressor Cylinder Head

12 11 50

Summary

This compressor cylinder head is a heavy-duty grade component designed for air brake compressor systems. It is compatible with Knorr-Bremse systems and serves as a critical component for rebuilding pneumatic compressors in heavy commercial vehicles. Equivalent to OE Knorr-Bremse LP3830S1.

Product identifiers
EAN Code8699031021188
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Compatible OEM Codes

  • KNORR-BREMSE
    • LP3943 S1
    • LP3940 S1
    • LP3934 S1
    • LP3928 S1
    • LP3830 S1
    • LK3832 S1
    • LK3826 S1
    • LK3809 S1
    • LK3808 S1
    • LK3806 S1
    • LK3805 S1
    • LK3802 S1
  • MAN
    • 51.54101-7204 S1
    • 51.54101-7201 S1
    • 51.54101-7195 S1
    • 51.54101-7189 S1
    • 51.54101-7150 S1

Description

What does a compressor cylinder head do?

This compressor cylinder head acts as the cast service component that sits on top of an air brake compressor's cylinder block, sealing the compression chamber from above. It is a vital part for workshop technicians looking to rebuild a compressor in place rather than replacing the entire unit. By providing the necessary seals and housing for internal passages, this component directly governs both the air output and the running temperature of the system.

Vehicle and system compatibility

This specific cylinder head is designed for use in heavy commercial vehicle applications and is compatible with Knorr-Bremse systems. It ensures reliable performance under high-pressure conditions, maintaining the integrity of the compression chamber during long-haul operations.

Installation and maintenance

During installation, technicians should inspect the valve seats and internal air passages to ensure no debris remains from the previous unit. Proper mounting is essential to maintain a seal between the head and the cylinder block, preventing pressure drops in the pneumatic circuit. Always verify that the port configurations match the existing compressor assembly before installation.

Selection guidance

Consult your authorized distributor to confirm exact fitment for your specific compressor architecture.

OE cross-reference

12 11 50 (Compressor Cylinder Head) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number LP3830S1.

Other OEMs

KNORR-BREMSE

  • LP3943 S1
  • LP3940 S1
  • LP3934 S1
  • LP3928 S1
  • LP3830 S1
  • LK3832 S1
  • LK3826 S1
  • LK3809 S1
  • LK3808 S1
  • LK3806 S1
  • LK3805 S1
  • LK3802 S1

MAN

  • 51541017204S1
  • 51541017201S1
  • 51541017195S1
  • 51541017189S1
  • 51541017150S1
  • 51.54101-7204 S1
  • 51.54101-7201 S1
  • 51.54101-7195 S1
  • 51.54101-7189 S1
  • 51.54101-7150 S1

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
MAN

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 influencing air output and temperature.
Can this part be used to rebuild an existing compressor?
Yes, it is designed as a service component that allows workshop technicians to rebuild a compressor in place instead of replacing the whole unit.
What should be checked during installation?
Technicians should inspect valve seats, internal passages, and ensure all ports are clear to prevent pressure loss or overheating.
Is this part compatible with Knorr-Bremse systems?
This component is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicle air brake setups.
What are the OE reference numbers of this part?
12 11 50 directly replaces Knorr-Bremse OE number LP3830S1.