20774299 Compressor Cylinder Head compatible with Volvo VNL

What does a compressor cylinder head do?

This cylinder head functions as a vital component within the air brake compressor assembly, managing the compression process within the cylinder. It is manufactured using high-strength components to ensure durability and consistent performance under the high-pressure conditions typical of heavy commercial vehicle braking systems.

Vehicle and engine compatibility

This part is specifically fitted to Volvo VNL trucks featuring D13 engines. It ensures precise valve seating and pressure maintenance for the compressor unit, maintaining the integrity of the pneumatic circuit during operation.

Installation and maintenance

For professional installation, technicians should verify the flange pattern and cooling configuration to ensure a precise match with the existing compressor assembly. Proper mounting and sealing are essential to prevent pressure drops or air leaks within the braking system.

System reliability

Regular inspection of the cylinder head and its associated valves is recommended during routine maintenance to prevent premature wear of the compression assembly.

OE cross-reference

13 19 10 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20774299.