2396 Visualized

20770303 VOLVO Twin Cylinder, Air Compressor

1300 190 008

Summary

The 20770303 Twin Cylinder, Air Compressor is a high-strength component designed for heavy commercial vehicle systems. Featuring a Ø85.00 cylinder bore, 56 mm stroke, and 636cm³ swept volume. It includes an M26x1,5 air outlet port and M16x1,5 water ports. This water-cooled unit is engineered for durability and precision in demanding environments.

EAN Code8699031050256
Ready to Order
Get Information

Compatible OEM Codes

  • WABCO 912 512 006 7 912 512 006 0
  • VOLVO 20770303

Description

The 20770303 Twin Cylinder, Air Compressor is engineered to provide reliable air pressure for heavy commercial vehicle braking and pneumatic systems. This high-strength component features a dual-cylinder design with a 636cm³ swept volume, ensuring consistent performance under demanding operational conditions. Its robust construction is specifically designed to maintain system integrity in heavy-duty transport applications.

20770303 is the OE-equivalent of the VOLVO 20770303 Twin Cylinder, Air Compressor used in VOLVO heavy commercial vehicles. This part meets strict technical standards to ensure seamless integration within the air brake system, providing optimal air delivery and pressure stability required for professional fleet operations.

Designed for professional workshop technicians, this unit features a water-cooled architecture with specific port dimensions: an Ø35 air inlet port, M26x1,5 air outlet port, and M16x1,5 ports for both water inlet and outlet. The assembly includes an integrated ESS feature and a water-cooled valve plate to manage thermal loads efficiently during high-duty cycles. Maintenance and installation should follow standard heavy-duty compressor protocols to ensure long-term service life.

Technical Specifications

Cylinder BoreØ85.00
Stroke56 mm
Swept Volume636cm³
Air Inlet PortØ35
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM16x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight21,3 KG

Other OEMs

VOLVO

  • 20770303

WABCO

  • 9125120067
  • 9125120060
  • 912.512.006.7
  • 912.512.006.0
  • 912 512 006 7
  • 912 512 006 0

Related Products

Vehicles Used

BrandModelEngine
VOLVO
WABCO

FAQ

What is the compatibility of the 20770303 compressor?
This product is a direct OE-equivalent designed specifically for VOLVO heavy commercial vehicle systems, ensuring precise fitment.
Does this unit require water cooling?
Yes, the 20770303 is a water-cooled (W) unit featuring specific M16x1,5 inlet and outlet ports for thermal management.
What are the key technical dimensions of this compressor?
It features a Ø85.00 cylinder bore, a 56 mm stroke, and a total swept volume of 636cm³ for stable air delivery.
Which OEM code does this part replace?
This part is the direct replacement for the VOLVO 20770303 reference code.
Is this component suitable for heavy commercial vehicles?
Yes, it is a high-strength component designed exclusively for the heavy commercial vehicle sector (trucks/buses).