20733972 SP1 Compressor for Volvo FM12 D12C engines

What does a single cylinder compressor do?

This single cylinder compressor is a critical component of the pneumatic braking system in heavy commercial vehicles. It is engineered to provide consistent air pressure required for reliable braking performance and auxiliary pneumatic functions. Built with high-strength components, it ensures durability under the demanding operating conditions typical of heavy-duty transport.

Compatibility with Volvo FM12 engines

This specific unit is designed for Volvo FM12 trucks equipped with D12C engines. It features a water-cooled design to manage thermal loads effectively during continuous operation. The unit includes an ESS feature and a water-cooled valve plate to optimize efficiency and longevity within the air brake system.

Technical specifications and installation

When performing maintenance or replacement, technicians should verify the technical specifications such as the Ø85.00 mm cylinder bore, the 56 mm stroke, and the M26x1,5 air outlet port. Ensure that the water inlet and outlet ports (M16x1,5) are properly connected to the cooling circuit to prevent overheating during service intervals.

Maintenance and selection guidance

Always check the drive type and cooling requirements to ensure a precise match for the vehicle's current configuration. Consult your authorized distributor for compatibility verification.

OE cross-reference

1300 025 004 (Single Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20733972SP1.