20773343 SP1 VOLVO (7600 850 008, 3161258, 7403161258) Twin Cylinder

The technical function of this twin cylinder air compressor is to provide consistent pneumatic pressure required for heavy commercial vehicle braking systems. Designed for high-strength performance, this component ensures reliable air supply through its advanced water-cooled system and precision-engineered ports.

20773343 SP1 is the OE-equivalent of the VOLVO 20773343 SP1 air compressor used in VOLVO heavy commercial vehicles. This unit is compatible with OEM references 7600 850 008, 3161258, and 7403161258 to maintain optimal system pressure and reliability.

For the workshop technician, this air compressor features a water-cooled valve plate and a through-drive design for seamless integration. The unit utilizes an M26x1,5 air outlet port and M16x1,5 ports for water inlet and outlet to ensure efficient thermal management during operation. Regular maintenance of the cooling circuit is recommended to prevent overheating during heavy-duty cycles.

Engineered for durability, this part maintains high swept volume efficiency with a Ø85.00 cylinder bore and a 62 mm stroke. It is designed to meet the rigorous demands of the heavy commercial vehicle sector, providing stable pneumatic output under varying thermal conditions.