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20733972 VOLVO FH12 D12C 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

Product identifiers
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

This high-strength single cylinder air compressor is engineered to provide reliable pneumatic pressure within the braking system of heavy commercial vehicles. Designed for high-demand environments, it ensures consistent performance through a robust construction and precise engineering.

The 20733972 component serves as the OE equivalent of the VOLVO 20733972 air compressor used in the VOLVO FH12 D12C engine. This part is specifically designed for heavy-duty duty cycles and maintains structural integrity under constant thermal and pressure stress. It is a critical component for maintaining the pneumatic systems in heavy commercial vehicle fleets.

Technicians can rely on the precise dimensions of this part, featuring an Ø85.00 cylinder bore and a 56 mm stroke. The unit is water-cooled (W) to manage operating temperatures effectively, with specific port sizes including an M26x1,5 air outlet and M16x1,5 water ports to ensure seamless integration with existing Volvo hardware. Proper installation involves checking all water inlet and outlet connections to maintain optimal cooling efficiency.

Regular maintenance of the air compressor system is essential for vehicle safety. When replacing the unit, ensure that the through drive and ESS features are correctly aligned with the engine assembly to prevent system downtime.

Technical Specifications

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

Vehicles Used
BrandModelModel TypeEngine
RENAULT TRUCKS Magnum DXi12
VOLVO FH 400
VOLVO FH 420
VOLVO FH 440
VOLVO FH 460
VOLVO FH 480
VOLVO FH 500
VOLVO FH 520
VOLVO FH 540
VOLVO FH II 420
VOLVO FH II 460
VOLVO FH II 500
VOLVO FH II 540
VOLVO FH12 D12C
VOLVO FH12 D12D
VOLVO FH16 D16C
VOLVO FM FM 300
VOLVO FM FM 330
VOLVO FM FM 340
VOLVO FM FM 360
VOLVO FM FM 370
VOLVO FM FM 380
VOLVO FM FM 390
VOLVO FM FM 400
VOLVO FM FM 410
VOLVO FM FM 420
VOLVO FM FM 430
VOLVO FM FM 440
VOLVO FM FM 450
VOLVO FM FM 460
VOLVO FM FM 480
VOLVO FM FM 500
VOLVO FM II FM 330
VOLVO FM II FM 370
VOLVO FM II FM 380
VOLVO FM II FM 410
VOLVO FM II FM 420
VOLVO FM II FM 450
VOLVO FM II FM 460
VOLVO FM II FM 500
VOLVO FM10 D10A
VOLVO FM12 D12C
VOLVO FM12 D12D
VOLVO FM9 FM 9/340
VOLVO NH12 D12C
VOLVO VHD D12
VOLVO VNL D12
WABCO

FAQ

Is this air compressor compatible with VOLVO FH series?
Yes, this unit is designed for the VOLVO FH series, specifically for models like the FH12 with the D12C engine.
What are the technical specifications for the cylinder?
The unit features a cylinder bore of Ø85.00 mm and a stroke of 56 mm, providing a swept volume of 318cm³.
Does this part require water cooling?
Yes, this is a water-cooled (W) compressor with M16x1,5 ports for both water inlet and outlet.
What are the compatible OEM numbers for this product?
The primary compatible OEM number is VOLVO 20733972.
Can this be used in heavy commercial vehicles?
This single cylinder air compressor is built specifically for heavy commercial vehicle applications such as trucks and buses.