20382347 S1 Compressor Cylinder Head for Volvo NH12

What does a compressor cylinder head do?

This cylinder head is a critical component within the air brake compressor assembly, responsible for sealing the combustion or compression chamber to ensure efficient air production. Built with high-strength components, it maintains structural integrity under the high-pressure and thermal cycles typical of heavy commercial vehicle operations.

Vehicle and engine compatibility

This specific part is designed for Volvo NH12 trucks featuring the D12C engine. It is compatible with various NH12 configurations, including the 340, 380, 420, and 460 variants. When selecting replacement parts, always verify that the cylinder head matches the specific compressor architecture used in the vehicle.

Installation and maintenance

To ensure proper function, technicians should inspect the cylinder head and mating surfaces for any signs of wear or carbon buildup during installation. Maintaining clean mounting surfaces and using appropriate torque specifications helps prevent air leaks and ensures long-term reliability within the pneumatic braking system.

Selection guidance

Consult your authorized distributor to confirm exact fitment for your specific engine configuration.

OE cross-reference

13 01 11 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20382347S1.