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LK1314 S1 Cylinder Head for Air Brake Compressors

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LK1314 S1 Knorr-Bremse Compatible Cylinder Head

20 09 50

Summary

This high-strength cylinder head is designed for heavy commercial vehicle air brake compressors. It serves as a critical component in the compression chamber, ensuring airtight sealing and stable air output for Knorr-Bremse systems and compatible heavy-duty air brake compressors. Equivalent to OE Knorr-Bremse LK1314S1.

Product identifiers
EAN Code8699031041827
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Compatible OEM Codes

  • KNORR-BREMSE
    • LP1332 S1
    • LP1327 S1
    • LK1549 S1
    • LK1534 S1
    • LK1524 S1
    • LK1504 S1
    • LK1503 S1
    • LK1500 S1
    • LK1314 S1
    • LK1309 S1
    • LK1304 S1
    • LK1303 S1
    • LK1302 S1
  • DEUTZ
    • 01179230 S1
    • 01178041 S1
    • 01175309 S1
    • 01173877 S1
    • 01173876 S1
    • 01173875 S1
    • 01173873 S1
    • 01173871 S1
    • 01173870 S1
    • 01173868 S1
    • 01173863 S1
    • 01173305 S1
    • 01172908 S1

Description

What does a cylinder head do?

This cylinder head acts as the vital service component seated atop the air brake compressor cylinder block, sealing the compression chamber from above. It is engineered to allow workshop technicians to rebuild a compressor in place, providing an efficient alternative to replacing the entire unit. In professional service environments, this part is often referred to as a compressor cover or top cover.

Compatibility and system role

This component is compatible with Knorr-Bremse systems. It plays a central role in managing both the compressor's air output and its operational temperature by housing the inlet and discharge valve seats, internal air passages, and necessary cooling cavities.

Installation and maintenance

When performing maintenance or repairs, ensure that the cylinder head matches the specific architecture of the compressor. Proper installation is critical to maintaining correct compression pressure and preventing leaks within the pneumatic system. Always verify fitment against the existing compressor assembly to ensure correct port alignment.

Troubleshooting guidance

Regular inspection of the cylinder head can help prevent system failures caused by leaks or overheating. If air output decreases or temperature regulation becomes unstable, inspecting this component is a recommended troubleshooting step.

OE cross-reference

20 09 50 (Compressor Cylinder Head) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number LK1314S1.

Other OEMs

DEUTZ

  • 01179230 S1
  • 01178041 S1
  • 01175309 S1
  • 01173877 S1
  • 01173876 S1
  • 01173875 S1
  • 01173873 S1
  • 01173871 S1
  • 01173870 S1
  • 01173868 S1
  • 01173863 S1
  • 01173305 S1
  • 01172908 S1

KNORR-BREMSE

  • LP1332 S1
  • LP1327 S1
  • LK1549 S1
  • LK1534 S1
  • LK1524 S1
  • LK1504 S1
  • LK1503 S1
  • LK1500 S1
  • LK1314 S1
  • LK1309 S1
  • LK1304 S1
  • LK1303 S1
  • LK1302 S1

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DEUTZ
KNORR-BREMSE

FAQ

What is the function of a compressor cylinder head?
The cylinder head seals the compression chamber from above and houses the valve seats and air passages, directly influencing air output and temperature.
Can this part be used to rebuild an existing compressor?
Yes, this component is designed to allow technicians to rebuild a compressor in place rather than requiring a full unit replacement.
What should I check before installation?
Ensure the part matches your compressor's specific architecture and verify that all internal air passages and ports are unobstructed.
How can I identify if my cylinder head needs replacement?
Symptoms like decreased air output, system leaks, or abnormal operating temperatures often indicate that the cylinder head requires service or replacement.
What are the OE reference numbers of this part?
20 09 50 directly replaces Knorr-Bremse OE number LK1314S1.