20429343 SP2 Volvo Compatible Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor is a vital component within the air brake system, engineered to meet the high air consumption demands of heavy commercial vehicles. By utilizing two cylinders, the unit provides the necessary pressure stability required for reliable braking performance and pneumatic system operation. This component is manufactured with high-strength components to ensure durability under continuous heavy-duty service conditions.

Compatible Volvo engines and models

This specific unit is designed for Volvo L330C, L330D, and L330E trucks featuring D16 engines. It is compatible with Volvo systems and ensures precise integration within the vehicle's pneumatic architecture. The design focuses on maintaining consistent pressure delivery to support critical safety functions across various heavy-duty applications.

Installation and maintenance guidance

For proper installation, technicians should verify the water cooling connections via the M16x1,5 ports and confirm the through drive configuration matches the engine interface. Maintaining clean air intake and regular inspection of the water-cooled valve plate helps extend the service life of the compressor. Ensure all port connections, including the M22x1,5 unloader port, are tightened to specification during assembly.

Selection and replacement advice

When selecting a replacement, it is essential to confirm that the cylinder bore, stroke, and cooling type align with the original equipment requirements to ensure seamless operation within the existing air brake circuit.

OE cross-reference

1300 090 004 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20429343SP2.