977961 B12 D12A Compressor Lubrication Pipe

What does a lubrication pipe do?

This compressor lubrication pipe serves as a critical connection line that carries engine oil to the moving components of an air brake compressor, such as the crankshaft and connecting rod. By running between the engine block and the compressor housing, it maintains a continuous oil flow that reduces friction and prevents overheating during operation.

Vehicle and engine compatibility

This specific component is designed for use in Volvo B12 vehicles equipped with D12A engines. It ensures that the lubrication system functions according to the requirements of the heavy commercial vehicle's pneumatic architecture.

Installation and maintenance

For successful installation, technicians should verify that the pipe is fitted with correct dimensions and appropriate sealing components to prevent leaks. Ensuring the connection points are tightened to the specified torque is essential for maintaining consistent oil pressure within the compressor system.

Troubleshooting and inspection

Regular inspection of the lubrication lines can help identify signs of wear or potential blockage before they lead to compressor failure. Maintaining these lines helps support the overall reliability of the braking system.

OE cross-reference

0103 026 (Compressor Lubrication Pipe) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 977961.