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LP3940 S3 Compressor Repair Kit for Knorr-Bremse Systems
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LP3940 S3 Knorr-Bremse Compatible Compressor Repair Kit

1200 110 750

Summary

This compressor repair kit is engineered for heavy commercial vehicle pneumatic systems. Designed to restore optimal performance in air brake compressors, it ensures long-term reliability for professional workshop technicians and fleet managers. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse LP3940S3.

Product identifiers
EAN Code8699031021195
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Compatible OEM Codes

  • KNORR-BREMSE
    • LP3943 S3
    • LP3940 S3
    • LP3934 S3
    • LP3928 S3
    • LP3830 S3
    • LK3832 S3
    • LK3826 S3
    • LK3809 S3
    • LK3808 S3
    • LK3806 S3
    • LK3805 S3
    • LK3802 S3
  • MAN
    • 51.54101-7204 S4
    • 51.54101-7201 S4
    • 51.54101-7195 S4
    • 51.54101-7189 S4
    • 51.54101-7150 S4

Description

What does a compressor repair kit do?

This compressor repair kit is designed to restore the sealing and mechanical integrity of heavy commercial vehicle air compressors. By replacing worn internal components, technicians can ensure the pneumatic system maintains consistent pressure levels required for safe braking operations.

System compatibility and application

This kit is compatible with Knorr-Bremse systems and provides a reliable solution for maintaining air brake compressors in heavy commercial vehicles. It is engineered to meet the rigorous demands of heavy-duty service environments.

Maintenance and installation guidance

When performing maintenance, it is essential to inspect all related pneumatic lines and connections. Regular replacement of internal seals and gaskets using high-strength components helps prevent pressure drops and ensures the longevity of the entire air brake system.

Ensuring system reliability

Proper selection of the correct repair kit prevents premature wear on the compressor assembly and maintains system stability during intensive braking cycles.

OE cross-reference

1200 110 750 (Compressor Repair Kit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number LP3940S3.

Other OEMs

KNORR-BREMSE

  • LP3943 S3
  • LP3940 S3
  • LP3934 S3
  • LP3928 S3
  • LP3830 S3
  • LK3832 S3
  • LK3826 S3
  • LK3809 S3
  • LK3808 S3
  • LK3806 S3
  • LK3805 S3
  • LK3802 S3

MAN

  • 51541017204S4
  • 51541017201S4
  • 51541017195S4
  • 51541017189S4
  • 51541017150S4
  • 51.54101-7204 S4
  • 51.54101-7201 S4
  • 51.54101-7195 S4
  • 51.54101-7189 S4
  • 51.54101-7150 S4

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
MAN

FAQ

What is the function of this compressor repair kit?
The kit contains essential components to refurbish the internal seals and mechanical parts of an air brake compressor, ensuring proper pressure regulation.
Is this kit compatible with Knorr-Bremse systems?
Yes, this compressor repair kit is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicles.
When should a technician replace the compressor repair kit?
It should be replaced when signs of pressure loss, oil leakage, or abnormal pneumatic noise are detected during routine inspections.
What materials are used in these repair components?
The kit consists of high-strength components designed to withstand extreme heat and pressure within heavy commercial vehicle braking systems.
What are the OE reference numbers of this part?
1200 110 750 directly replaces Knorr-Bremse OE number LP3940S3.