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20547525 VOLVO FM 12/420 Twin Cylinder, Air Compressor

1300 010 001

Summary

The 20547525 air compressor is a high-strength component designed for the VOLVO FM 12/420. It features a Ø85.00 mm cylinder bore, 62 mm stroke, and 704cm³ swept volume. This water-cooled twin-cylinder unit includes an M26x1,5 air outlet port and an M12x1 air unloader port for optimal pneumatic system integration.

EAN Code8699031047928
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Compatible OEM Codes

  • VOLVO 85000396 85000336 85000329 85000117 20701801 20569224 20547525 20382347
  • WABCO 412 704 008 0 412 704 005 0 412 704 004 0 412 704 001 0

Description

The high-strength twin cylinder air compressor is a vital component within the pneumatic system of heavy commercial vehicles. Designed to provide consistent air pressure, this unit ensures the reliable operation of braking and suspension systems under demanding service conditions. Its robust construction is engineered to withstand high thermal loads during continuous operation.

This product is the OE-equivalent of the VOLVO 20547525 air compressor used in the VOLVO FM 12/420. It is specifically engineered to meet the technical requirements of heavy-duty engines, ensuring seamless integration with existing vehicle architectures. The unit features a water-cooling system to maintain optimal operating temperatures during high-load cycles.

For workshop technicians, this component offers precise assembly through its standardized port dimensions, including an M16x1,5 water inlet and outlet. The inclusion of the ESS feature and a water-cooled valve plate provides additional stability for long-term service intervals. Regular inspection of the air unloader port and cooling lines is recommended to maintain peak performance within the vehicle's pneumatic circuit.

Maintaining professional service standards requires parts that match original specifications exactly. This twin cylinder unit provides the necessary volumetric capacity and pressure stability required for heavy commercial vehicle applications, ensuring that workshop maintenance remains efficient and effective.

Technical Specifications

Cylinder BoreØ85.00
Stroke62 mm
Swept Volume704cm³
Air Inlet PortØ35
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM12x1
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight20,8 KG

Other OEMs

VOLVO

  • 85000396
  • 85000336
  • 85000329
  • 85000117
  • 20701801
  • 20569224
  • 20547525
  • 20382347

WABCO

  • 4127040080
  • 4127040050
  • 4127040040
  • 4127040010
  • 412.704.008.0
  • 412.704.005.0
  • 412.704.004.0
  • 412.704.001.0
  • 412 704 008 0
  • 412 704 005 0
  • 412 704 004 0
  • 412 704 001 0

Related Products

Vehicles Used

BrandModelEngine
MERITOR
RENAULT TRUCKS
VOLVO
VOLVO FH 12/340
VOLVO FH 12/420
VOLVO FH 12/460
VOLVO FH 12/500
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 FM 12/340
VOLVO FM 12/380
VOLVO FM 12/420
VOLVO FM 12/460
VOLVO FM 300
VOLVO FM 330
VOLVO FM 340
VOLVO FM 360
VOLVO FM 370
VOLVO FM 380
VOLVO FM 400
VOLVO FM 410
VOLVO FM 420
VOLVO FM 440
VOLVO FM 450
VOLVO FM 460
VOLVO FM 480
VOLVO FM 500
WABCO

FAQ

Is this compressor compatible with the VOLVO FM 12/420?
Yes, the 20547525 model is specifically designed as an OE-equivalent for the VOLVO FM 12/420 engine series.
What are the technical specifications for the air ports?
The unit features a Ø35 air inlet port, an M26x1,5 air outlet port, and an M12x1 air unloader port.
Does this component require water cooling?
Yes, this is a water-cooled (W) twin cylinder unit with M16x1,5 water inlet and outlet ports.
Which OEM number does this part replace?
This product is the direct equivalent for the VOLVO 20547525 specification.
What is the swept volume of this air compressor?
The unit provides a swept volume of 704cm³ with a cylinder bore of Ø85.00 mm and a stroke of 62 mm.