1698672 Volvo FM12 Compressor Nut Equivalent

What does a compressor nut do?

This compressor nut serves as a critical fastening component within the air brake compressor assembly. It is engineered to secure essential parts such as the crankshaft, pulley, or mounting flange, maintaining a stable connection despite the constant vibrations and torque fluctuations encountered during operation.

Vehicle and engine compatibility

This specific component is compatible with Volvo FM12 trucks equipped with D12D engines. It is designed to meet the rigorous demands of heavy commercial vehicle pneumatic systems, ensuring that connections remain secure during intensive service cycles.

Installation and maintenance

During installation, technicians should refer to the manufacturer's service manual for the precise tightening torque required for this specific compressor model. Proper installation is vital to prevent abnormal noise, part play, or potential air leaks within the braking system.

Preventative maintenance guidance

Maintaining high-strength fastening components is a key part of scheduled compressor maintenance to prevent system failures.

OE cross-reference

7800 850 002 (Compressor Nut) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1698672.