411 151 654 4 WABCO Compatible Compressor Cylinder Head
11 20 11
Summary
This compressor cylinder head is a heavy-duty component designed for air brake compressor systems. It provides a secure seal for the compression chamber and is compatible with WABCO systems to ensure reliable air output and temperature regulation in heavy commercial vehicles. Equivalent to OE WABCO 4111516544.
| EAN Code | 8699031019611 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 411 151 654 4
-
MERCEDES BENZ
- 000 131 24 21
Description
What does a compressor cylinder head do?
This compressor cylinder head serves as the critical service component that sits atop the air brake compressor cylinder block, sealing the compression chamber from above. It is designed to allow workshop technicians to rebuild a compressor in place, providing a cost-effective alternative to replacing the entire unit. In technical terms, this part governs both the air output and the operational temperature of the assembly.Compatibility and application
This component is compatible with WABCO systems. It is essential for maintaining consistent pressure within the pneumatic braking system of heavy commercial vehicles. By replacing only the cylinder head, fleet managers can extend the service life of existing compressor units while ensuring system integrity.Installation and maintenance
During installation, technicians should inspect the seating surfaces of the inlet and discharge valves to ensure a perfect seal. Proper alignment with the cylinder block is vital to prevent air leaks and maintain stable compression levels. Always verify that all gaskets and seals are in optimal condition during the rebuilding process.Troubleshooting guidance
If air output decreases or temperatures rise unexpectedly, inspecting the cylinder head and its internal air passages is a recommended troubleshooting step.OE cross-reference
11 20 11 (Compressor Cylinder Head) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4111516544.Other OEMs
MERCEDES BENZ
- A0001312421
- A0001312241
- A0001312221
- 0001312241
- 000 131 2421
- 000 131 24 21
WABCO
- 4111516544
- 411.151.654.4
- 411 151 654 4
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | |||
| WABCO |
FAQ
What is the function of a compressor cylinder head?
The cylinder head seals the compression chamber from above and houses the seats for inlet and discharge valves, directly governing air output and temperature.
Can this part be used to rebuild an existing compressor?
Yes, this component allows workshop technicians to rebuild a compressor in place rather than replacing the entire unit, saving time and cost.
What should be checked during installation?
Technicians should ensure proper seating of valves and check that all internal air passages are clear to maintain optimal compression performance.
Is this component compatible with WABCO systems?
Yes, this compressor cylinder head is designed to be compatible with WABCO systems used in heavy commercial vehicle braking applications.
What are the OE reference numbers of this part?
11 20 11 directly replaces WABCO OE number 4111516544.