911 515 921 2 WABCO Compatible Compressor Cylinder Head
25 20 50
Summary
This compressor cylinder head is a high-strength component designed for air brake compressors compatible with WABCO systems. It functions as a critical sealing component to ensure optimal compression and thermal management within the air brake system. Equivalent to OE WABCO 9115159212.
| EAN Code | 8699031055916 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 911 515 921 2
Description
What does a compressor cylinder head do?
This compressor cylinder head serves as the essential cast component situated atop the air brake compressor cylinder block, sealing the compression chamber from above. By providing secure sealing and housing the inlet and discharge valve seats, this part directly influences both the air output and the operating temperature of the compressor.Compatibility and application
This component is designed for heavy commercial vehicle applications and is compatible with WABCO systems. It allows workshop technicians to perform precise rebuilds of existing units, extending the service life of the air brake assembly without requiring a complete replacement of the entire compressor unit.Maintenance and installation
When performing maintenance, technicians should inspect the internal air passages and cooling cavities for any obstructions or wear. Ensuring the cylinder head is seated correctly within the assembly is vital for maintaining consistent pressure levels in the pneumatic system.Selection guidance
Consult your authorized distributor to ensure this part matches your specific compressor architecture, such as single-cylinder or twin-cylinder configurations.OE cross-reference
25 20 50 (Compressor Cylinder Head) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9115159212.Other OEMs
WABCO
- 9115159212
- 911.515.921.2
- 911 515 921 2
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the function of a compressor cylinder head?
The cylinder head seals the compression chamber and houses the inlet and discharge valve seats, governing air output and temperature.
Can this part be used to rebuild an existing compressor?
Yes, this component allows a workshop technician to rebuild a compressor in place rather than replacing the entire unit.
Which systems is this part compatible with?
This part is designed to be compatible with WABCO systems in heavy commercial vehicles.
What should technicians check during installation?
It is important to check that internal air passages are clear and that the component is properly seated to prevent pressure loss.
What are the OE reference numbers of this part?
25 20 50 directly replaces WABCO OE number 9115159212.