A0021301115 Mercedes-Benz AXOR 2 OM 457 LA Cylinder Head

What does a compressor cylinder head do?

This compressor cylinder head is a vital component within the air brake compressor assembly, responsible for sealing the combustion or compression chamber and facilitating precise valve movement. Built from high-strength components, it is designed to withstand the rigorous thermal and mechanical stresses encountered during continuous heavy commercial vehicle operation.

Vehicle and engine compatibility

This specific part is engineered for Mercedes-Benz AXOR 2 trucks, specifically models including the 3344 K, 3344 S, 4144 K, and 3344 variants. It is compatible with the OM 457 LA engine series, ensuring a precise fit within the existing pneumatic system architecture.

Installation and maintenance

When performing maintenance or repairs on the air compressor, technicians should inspect the cylinder head for signs of thermal fatigue or port erosion. Proper installation requires verifying the bolt hole pattern and port dimensions against the existing unit to ensure a leak-free seal within the braking system.

Selection guidance

Always consult your authorized distributor to confirm exact fitment before installation.

OE cross-reference

11 25 50 (Compressor Cylinder Head) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0021301115.