13 04 50 Compressor Cylinder Head Replacement
13 04 50
Summary
This compressor cylinder head is a critical component for air brake compressor rebuilds. Designed for heavy commercial vehicle applications, it seals the compression chamber and manages air passages to ensure stable performance and heat dissipation under heavy-duty conditions.
| EAN Code | 8699031054698 |
|---|
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Description
What does a compressor cylinder head do?
A compressor cylinder head is the cast service component that sits on top of an air brake compressor's cylinder block and seals the compression chamber from above.Compressor architecture and variations
This component plays a vital role in the pneumatic system by housing the seats for the inlet and discharge valves, internal air passages, and cooling cavities. By managing these elements, the cylinder head directly governs both the air output and the running temperature of the compressor. It allows workshop technicians to rebuild a compressor in place rather than replacing the entire unit.Installation and maintenance
Selection depends on the specific compressor architecture, such as single-cylinder or twin-cylinder configurations. Depending on the design, these heads may be air-cooled with external fins or water-cooled with jacket channels for sustained high loads. Some versions are supplied with valve plate kits or include an unloader port to receive governor signals.Selection guidance
To ensure correct fitment, always verify the compressor's specific architecture and reference number. Proper installation of the cylinder head is essential to maintain system pressure and prevent leaks within the pneumatic circuit.FAQ
What is the function of a compressor cylinder head?
The cylinder head seals the compression chamber from above and houses the inlet and discharge valve seats, directly influencing air output and temperature.
Can I choose a head based only on the vehicle model?
No, because different engine options can use different compressors, selection should always be based on the specific compressor's own reference number.
What are the different types of cylinder heads available?
Heads vary by architecture: single-cylinder, twin-cylinder, air-cooled with fins, or water-cooled with jacket channels for high-load stability.
How can I identify if a cylinder head needs replacement?
Technicians may notice issues with air output or rising running temperatures if the internal passages or valve seats within the head are compromised.