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20451727 VOLVO Single Cylinder, Air Compressor

1300 025 002

Summary

The 20451727 is a high-strength Single Cylinder, Air Compressor designed for heavy commercial vehicle systems. It features a Cylinder Bore of Ø85.00, a 56 mm Stroke, and a 318cm³ Swept Volume. This water-cooled component includes an M26x1,5 Air Outlet Port and an M12x1,5 Air Unloader Port, ensuring precise pneumatic function and durability in demanding workshop environments.

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 single cylinder air compressor is engineered to provide reliable air pressure for heavy commercial vehicle braking systems. Designed with a focus on durability and precision, the component features a water-cooled architecture to manage thermal loads effectively during continuous operation. The robust construction ensures consistent performance in the most demanding heavy-duty environments.

20451727 is the OE-equivalent of the VOLVO 20451727 single cylinder air compressor used in VOLVO heavy commercial vehicles. This part maintains strict compatibility with original equipment specifications to ensure seamless integration into the existing pneumatic system. The technical profile includes a Ø85.00 cylinder bore and a 36 mm stroke length to meet exact service requirements.

Workshop technicians can rely on the precise fitment of this unit, which features an M26x1,5 air outlet port and an M16x1,5 water inlet/outlet configuration. Proper installation requires checking the through-drive alignment and ensuring the water cooling connections are secure to prevent overheating. Regular inspection of the air unloader port and seal integrity is recommended during routine maintenance intervals to maintain optimal system pressure.

The technical design incorporates high-strength components to withstand the rigorous vibration and pressure cycles typical of heavy commercial vehicle operations. By utilizing optimized port dimensions and specialized cooling features, this compressor ensures stable air delivery for critical braking functions.

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

What is the exact OEM compatibility for this part?
This air compressor is a direct replacement for the VOLVO 20451727 model.
Is this component suitable for heavy commercial vehicles?
Yes, it is designed specifically for heavy commercial vehicle braking systems.
What are the technical port specifications for installation?
The unit features an Air Outlet Port of M26x1,5 and an Air Unloader Port of M12x1,5.
Does this compressor use water cooling?
Yes, this is a water-cooled (W) single cylinder compressor designed for thermal stability.
Can I use this as an equivalent for VOLVO 20451727?
Yes, it is a high-quality OE-equivalent part for the 20451727 reference.