3987602 Twin Cylinder Compressor — Volvo FH12 Equivalent

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for heavy commercial vehicle operations. Built with high-strength components, it is designed to withstand rigorous duty cycles while maintaining consistent performance in demanding environments.

Compatible Volvo FH12 models

This unit is specifically compatible with Volvo FH12 models, including variants such as the FH 12/500, FH 12/340, FH 12/420, FH 12/380, and FH 12/460. It is an essential replacement part for maintaining the air brake system integrity in these specific truck models.

Technical specifications and installation

The technical configuration includes an Ø88.00 mm cylinder bore and a 50 mm stroke, delivering a swept volume of 608cm³. For installation, note the M26x1.5 air outlet port and M16x1.5 water inlet/outlet ports. This water-cooled model features an ESS feature and a water-cooled valve plate to manage thermal loads effectively.

Maintenance and troubleshooting

Regular inspection of the air unloader port (M22x1.5) and cooling connections is recommended during scheduled maintenance to prevent pressure drops in the braking circuit.

OE cross-reference

1300 050 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3987602.