20547525 S1 Compatible Cylinder Head for Volvo VNL D12

What does a cylinder head do?

This cylinder head functions as a vital component within the air brake compressor, managing the combustion-driven air compression process through precise chamber sealing. It is engineered with high-strength components to withstand the intense thermal and mechanical stresses encountered during continuous operation in heavy commercial vehicle braking systems.

Vehicle and engine compatibility

This specific part is designed for use in Volvo VNL trucks featuring D12 engines. It ensures proper structural integrity and air containment within the compressor assembly to maintain consistent pneumatic pressure for the braking system.

Installation and maintenance

When replacing this component, technicians should verify the cooling type and flange pattern of the existing unit to ensure a perfect fit. Proper installation of the cylinder head is essential to prevent air leaks and maintain optimal compressor efficiency throughout its service life.

Selection guidance

Consult your authorized distributor to confirm exact compatibility with 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 20547525S1.