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20701801 VOLVO FH 420 Twin Cylinder, Air Compressor

1300 010 001

Summary

●Cylinder Bore: Ø85.00 ●Stroke: 62 mm ●Swept Volume: 704cm³ ●Air Inlet Port: Ø35 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 2 ●Through Drive: OK ●Air Unloader Port: M12x1 ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M16x1,5 ●Water Outlet Port: M16x1,5 ●With ESS Feature: OK ●Weight: 20,8 KG

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 component provided is engineered to ensure consistent air pressure within the vehicle's pneumatic system. As a vital part of the air brake compressor system, this twin cylinder unit is designed to withstand demanding operational cycles while maintaining precise volumetric output and pressure stability.

20701801 is the OE-equivalent Twin Cylinder, Air Compressor used in the VOLVO FH 420. This component is strictly compatible with the VOLVO 20701801 specification to ensure seamless integration with the original engine and braking assembly. The unit features a dual-cylinder design with a swept volume of 704cm³ and is optimized for water-cooled applications to manage thermal loads effectively.

For workshop technicians and fleet managers, this part offers a direct fit for heavy commercial vehicle maintenance. The assembly includes a water-cooled valve plate and features an M26x1,5 air outlet port and M16x1,5 water ports. Regular inspection of the water inlet and outlet connections is recommended during service intervals to ensure optimal cooling performance and system longevity.

Maintaining the air compressor is essential for the overall reliability of the heavy-duty vehicle's braking and pneumatic systems. This part is designed for high-duty cycles, providing stable air-flow through its Ø35 inlet port and ensuring the integrity of the compressed air supply for critical vehicle functions.

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 air compressor compatible with VOLVO FH 420?
Yes, this product is specifically designed as an OE-equivalent for the VOLVO 20701801 system used in the FH 420 model.
What are the technical specifications of the 20701801 unit?
It features a Ø85.00 cylinder bore, 62 mm stroke, 704cm³ swept volume, and is a water-cooled (W) twin cylinder design.
Does this part include an ESS feature?
Yes, this air compressor is equipped with the ESS feature for optimized performance in heavy commercial vehicles.
What are the port sizes for installation?
The unit has an Air Inlet Port of Ø35, an Air Outlet Port of M26x1,5, and Water Ports (Inlet/Outlet) of M16x1,5.
Can I use this as an alternative to the original VOLVO part?
Yes, this part is a high-strength component-grade equivalent to the VOLVO 20701801 original equipment specification.