21172036 SP2 Twin Cylinder Compressor for Volvo FM13

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical component for the pneumatic braking system, providing the necessary compressed air for reliable operation. Engineered with high-strength components, it ensures consistent air pressure delivery even under heavy-duty service conditions. The unit is specifically designed to withstand high thermal loads through its efficient water-cooled design.

Compatibility with Volvo FM13

This specific model is compatible with Volvo FM13 trucks equipped with D13B engines. It features a through-drive configuration and an ESS feature to optimize system performance. The unit's technical profile includes an 85.00 mm cylinder bore, a 62 mm stroke, and a 704cm³ swept volume, ensuring it meets the specific air demand requirements of the vehicle's pneumatic system.

Installation and maintenance guidance

For proper installation, technicians should verify that the water inlet and outlet ports (M16x1.5) match the existing cooling lines. It is essential to check the M26x1.5 air outlet port and the M16x1.5 unloader port during assembly to prevent leaks. Regular inspection of the water-cooled valve plate and drive gear engagement is recommended to maintain optimal system pressure.

Selection and replacement

When replacing this unit, ensure the drive mechanism and mounting flange align perfectly with the engine specifications to avoid mechanical mismatch.

OE cross-reference

1300 190 007 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21172036SP2.