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15 17 12 Compressor Cylinder Head for Air Brakes

15 17 12

Summary

This compressor cylinder head is a critical component for air brake compressor maintenance. Designed to seal the compression chamber from above, it ensures stable air output and efficient thermal management for heavy commercial vehicle air systems.

Product identifiers
EAN Code8699031036229
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Description

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.

This component is vital for maintaining the integrity of the air compression process. By housing the seats for the inlet and discharge valves, as well as internal air passages and cooling cavities, this part directly governs both the compressor's air output and its running temperature. Using high-strength components ensures reliable performance under heavy-duty cycles.

Selection of this part depends on the specific compressor architecture. Depending on the engine requirements, heads may be designed as single-cylinder or twin-cylinder units, and they can be configured as either air-cooled with external fins or water-cooled with internal jacket channels. Some variants are also supplied with valve plate kits or include an unloader port for governor signal reception.

To ensure correct fitment, technicians should verify the compressor's specific architecture and mounting configuration. Because different engine options can require different head designs even within the same vehicle model, consulting the compressor's own reference number is essential for a precise match. Consult your authorized distributor.

FAQ

What is the function of a compressor cylinder head?
It sits atop the cylinder block to seal the compression chamber, housing the valve seats and internal air passages to manage output and temperature.
Can I use any cylinder head for my compressor?
No, selection must be based on the specific compressor architecture (single vs twin cylinder) and cooling type (air vs water cooled) to ensure correct fitment.
What are common symptoms of a faulty cylinder head?
Issues typically include reduced air output, overheating, or visible leaks from the top of the compressor block due to improper chamber sealing.
How do I choose the right replacement head?
Technicians should identify the specific compressor model and check if it requires a version with an unloader port or a specific valve plate configuration.