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20845313 SP2 VOLVO Twin Cylinder Air Compressor

1300 190 007

Summary

The 20845313 SP2 is a high-strength twin cylinder air compressor designed for heavy commercial vehicle systems. Featuring a Ø85.00 cylinder bore and 62 mm stroke, this water-cooled component ensures stable pneumatic pressure. Compatible with VOLVO systems, it includes an M26x1.5 air outlet and M16x1.5 unloader port for seamless integration and optimal performance in demanding environments.

EAN Code8699031050249
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Compatible OEM Codes

  • VOLVO 21379906 SP2 21172036 SP2 20845313 SP2
  • WABCO 412 704 018 0 SP2

Description

The twin cylinder air compressor is a critical component in the pneumatic braking system of heavy commercial vehicles. This unit is engineered to provide consistent air pressure through a robust two-cylinder design, ensuring the reliability of the vehicle's braking and suspension functions. Utilizing high-strength components and advanced thermal management, it maintains operational stability even under heavy-duty service conditions.

20845313 SP2 is the OE-equivalent of the VOLVO 20845313 SP2 twin cylinder air compressor used in VOLVO heavy vehicles. This part is fully compatible with the technical requirements of the original assembly, featuring a Ø85.00 cylinder bore, a 62 mm stroke, and a 704cm³ swept volume. It is specifically designed for water-cooled applications to prevent overheating during continuous operation.

For workshop technicians, this component offers straightforward installation due to its precision-engineered ports, including an M26x1.5 air outlet and an M16x1.5 unloader port. The inclusion of the ESS feature and a water-cooled valve plate ensures compatibility with modern high-efficiency systems. Regular maintenance of the cooling and pneumatic lines is recommended to ensure the longevity of the compressor and overall system integrity.

VADEN ORIGINAL provides this professional-grade solution to maintain peak vehicle uptime and safety standards in the transport sector.

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

  • 21379906 SP2
  • 21172036 SP2
  • 20845313 SP2

WABCO

  • 4127040180SP2
  • 4127040180 SP2
  • 412.704.018.0 SP2
  • 412 704 018 0 SP2

Related Products

Vehicles Used

BrandModelEngine
VOLVO
WABCO

FAQ

What are the main OEM cross-references for this compressor?
This product is compatible with the following OEM codes: 20845313 SP2, 7600 850 008, 3161258, and 7403161258.
Is this air compressor suitable for water-cooled systems?
Yes, this is a water-cooled (W) twin cylinder unit designed for high-durability applications in heavy commercial vehicles.
What are the technical dimensions for the ports?
The unit features a Ø35 air inlet port, an M26x1.5 air outlet port, and an M16x1.5 air unloader port.
Does this part include an ESS feature?
Yes, this model is equipped with the ESS feature and a water-cooled valve plate for enhanced reliability.
Can this be used in heavy truck applications?
Absolutely. It is specifically designed for heavy commercial vehicles like VOLVO trucks that require high-strength pneumatic components.