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20733972 VOLVO Single Cylinder, Air Compressor

1300 025 002

Summary

●Cylinder Bore: Ø85.00 ●Stroke: 56 mm ●Swept Volume: 318cm³ ●Air Inlet Port: Ø35 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 1 ●Through Drive: OK ●Air Unloader Port: M12x1,5 ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M16x1,5 ●Water Outlet Port: M16x1,5 ●With ESS Feature: OK ●Weight: 18,5 KG

EAN Code8683457013889
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Compatible OEM Codes

  • WABCO 912 142 000 0 912 114 000 0 912 112 001 0 912 112 000 0
  • VOLVO 21353433 20733974 20733972 20451727

Description

The single cylinder air compressor is a vital component within the pneumatic braking system of heavy commercial vehicles, ensuring consistent air pressure for safe operation. This high-strength component is engineered to provide reliable air generation through a robust single-cylinder mechanism designed for durability under continuous duty.

20733972 is the OE-equivalent of the VOLVO 20733972 single cylinder air compressor used in VOLVO heavy-duty vehicles. This part features a cylinder bore of Ø85.00 and a stroke of 56 mm, providing a swept volume of 318cm³. It is specifically designed to meet the stringent requirements of heavy commercial vehicle braking systems.

Designed for professional workshop technicians, this water-cooled unit includes an air unloader port (M12x1,5) and optimized water inlet/outlet ports (M16x1,5) for efficient thermal management. Maintenance and installation should follow standard heavy commercial vehicle service protocols to ensure optimal compatibility with the existing air brake system and to maintain peak pressure performance.

Technical Specifications

Cylinder BoreØ85.00
Stroke56 mm
Swept Volume318cm³
Air Inlet PortØ35
Air Outlet PortM26x1,5
Number of Cylinders1
Through DriveOK
Air Unloader PortM12x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight18,5 KG

Other OEMs

VOLVO

  • 21353433
  • 20733974
  • 20733972
  • 20451727

WABCO

  • 9121420000
  • 9121140000
  • 9121120010
  • 9121120000
  • 912.142.000.0
  • 912.114.000.0
  • 912.112.001.0
  • 912.112.000.0
  • 912 142 000 0
  • 912 114 000 0
  • 912 112 001 0
  • 912 112 000 0

Related Products

Vehicles Used

BrandModelEngine
MACK
MERITOR
RENAULT TRUCKS
VOLVO
WABCO

FAQ

Is this part compatible with VOLVO heavy commercial vehicles?
Yes, this single cylinder air compressor is fully compatible with VOLVO systems using OEM code 20733972.
What are the technical specifications for the cylinder bore?
The unit features a cylinder bore of Ø85.00 and a stroke of 56 mm with a 318cm³ swept volume.
Does this air compressor require water cooling?
Yes, this is a water-cooled (W) component with M16x1,5 inlet and outlet ports.
What is the exact OEM equivalent for this part?
The part is the OE-equivalent for the VOLVO 20733972 single cylinder air compressor.
What are the port sizes for the air unloader and outlet?
The air unloader port is M12x1,5 and the air outlet port is M26x1,5.