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20842990 SP1 VOLVO (7600 850 008, 3161258, 7403161258) Air Compressor

1300 180 002

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: M16x1,5 ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M16x1,5 ●Water Outlet Port: M16x1,5 ●With ESS Feature: OK ●Water Cooled Valve Plate: OK. This high-strength component is designed for heavy commercial vehicle systems.

EAN Code8699031050089
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Description

The twin cylinder air compressor is a vital component in the pneumatic braking system of heavy commercial vehicles, ensuring consistent air pressure and operational reliability. This specific unit is engineered to withstand rigorous mechanical demands while maintaining optimal air delivery for heavy-duty transport applications.

20842990 SP1 is the OE-equivalent of the VOLVO (7600 850 008, 3161258, 7403161258 with gear) twin cylinder air compressor used in VOLVO vehicles. This part meets strict technical standards to ensure seamless integration and long-term functionality within the vehicle's pneumatic system.

Designed for professional workshop technicians, this assembly features a water-cooled configuration to manage thermal loads effectively. The integration of a water-cooled valve plate and high-strength components ensures stability under high-pressure cycles. Proper installation requires attention to the M26x1,5 air outlet port and M16x1,5 water inlet/outlet connections to prevent leaks and ensure system integrity.

The product is specifically optimized for heavy commercial vehicle systems where reliability is paramount. By utilizing high-strength components and precise tolerances, this air compressor maintains performance across varying operating temperatures and pressures.

Technical Specifications

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

Other OEMs

VOLVO

  • 20382345 SP1
  • 20478151 SP1
  • 20569928 SP1
  • 20773343 SP1
  • 20842990 SP1
  • 21388369 SP1
  • 85000360 SP1
  • 85000487 SP1
  • 85000614 SP1

WABCO

  • 412 704 006 0 SP1
  • 412 704 006 7 SP1
  • 412 704 010 0 SP1
  • 412 704 010 7 SP1
  • 412 704 014 0 SP1
  • 412 704 014 7 SP1
  • 412 704 024 0 SP1
  • 412.704.014.0 SP1
  • 4127040060SP1
  • 4127040067SP1
  • 4127040100SP1
  • 4127040107SP1
  • 4127040140 SP1
  • 4127040140SP1
  • 4127040147SP1
  • 4127040240SP1

Related Products

Vehicles Used

BrandModelEngine
VOLVO
WABCO

FAQ

What are the compatible OEM numbers for this air compressor?
This unit is compatible with the following OEM numbers: 7600 850 008, 3161258, and 7403161258 (with gear).
Is this product suitable for heavy commercial vehicles?
Yes, this twin cylinder air compressor is designed specifically for heavy commercial vehicle applications and compatible VOLVO systems.
What are the technical specifications regarding the cylinder bore and stroke?
The unit features a Cylinder Bore of Ø85.00 mm and a Stroke of 62 mm, providing a swept volume of 704cm³.
Does this component require water cooling?
Yes, this is a water-cooled (W) system featuring a water inlet port and outlet port both measuring M16x1,5.
What is the air outlet port specification?
The air outlet port for this specific model is designed with an M26x1,5 thread size.