21098900 Volvo FMX D11B Compressor

What does a single cylinder compressor do?

This single cylinder air compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for vehicle deceleration and auxiliary systems. Engineered with heavy-duty grade materials, it ensures consistent performance under the high-stress conditions typical of heavy commercial vehicle operations.

Compatible vehicles and engines

This specific unit is designed for Volvo FMX trucks equipped with D11B engines. It operates effectively within the air brake system to maintain stable pressure levels. The design is optimized for integration with existing Volvo engine configurations to ensure seamless service replacement.

Installation and maintenance

Installation requires attention to the water-cooled configuration, utilizing the M16x1.5 inlet and outlet ports. The unit features an M26x1.5 air inlet and M22x1.5 air outlet port to maintain precise airflow. Technicians should verify all connection points to prevent leaks during the maintenance cycle.

System performance and maintenance

Regular inspection of the valve plate and cooling lines is recommended to prevent system pressure drops. Maintaining proper coolant flow through the water-cooled jacket ensures the component operates within safe temperature limits during long-haul service.

OE cross-reference

1700 100 001 (Single Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21098900.