3987602 SP1 Compatible Twin Cylinder Compressor — Volvo

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system of heavy commercial vehicles, utilizing two piston-cylinder assemblies to provide high air output. This specific model is engineered for durability in demanding environments, ensuring consistent pressure delivery to the reservoirs to support braking and pneumatic functions.

Vehicle and engine compatibility

Designed specifically for Volvo FL12 trucks equipped with TD122 engines, this unit features a water-cooled configuration to maintain thermal stability during sustained high-demand operation. The assembly includes a through-drive design and is compatible with Volvo systems.

Technical specifications and installation

The technical architecture includes an air inlet port of Ø29 and an air outlet port of M26x1,5, alongside an M22x1,5 unloader port. Given the water-cooled design, technicians should ensure the M16x1,5 water inlet and outlet ports are properly connected to the engine coolant circuit during installation.

Selection and maintenance guidance

To ensure correct fitment, always verify that the mounting interface and drive gear match the existing unit exactly. This compressor provides a high-performance alternative to maintain the pneumatic integrity of the vehicle's braking system.

OE cross-reference

1300 050 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3987602SP1.