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21353433 SP1 VOLVO Single Cylinder Air Compressor

1300 025 004

Summary

●Cylinder Bore: Ø85.00 ●Stroke: 56 mm ●Swept Volume: 318cm³ ●Air Inlet Port: Ø35 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 1 ●Through Drive: OK ●Air Unloader Port: M12x1,5 ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M16x1,5 ●Water Outlet Port: M16x1,5 ●With ESS Feature: OK ●Weight: 20,3 KG

EAN Code8699031049564
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Compatible OEM Codes

  • WABCO 912 142 000 0 SP1 912 114 000 0 SP1 912 112 001 0 SP1 912 112 000 0 SP1
  • VOLVO 21353433 SP1 20733974 SP1 20733972 SP1 20451727 SP1

Description

The heavy-duty single cylinder air compressor is engineered to provide reliable pneumatic pressure within the vehicle's air brake system. Designed with a high-strength component structure, this part ensures consistent performance under demanding operational conditions. It functions as a critical component for maintaining the pneumatic integrity of the braking system in heavy commercial vehicles.

21353433 SP1 is the OE-equivalent Single Cylinder Air Compressor used in VOLVO vehicles. This unit is compatible with the OEM references 7600 850 008, 3161258, and 7403161258 (with gear). The precise engineering ensures seamless integration with existing heavy-duty truck systems, maintaining high-strength component standards during long-term operation.

For workshop technicians, this water-cooled compressor features an optimized cylinder bore of Ø85.00 and a 56 mm stroke to ensure efficient air compression cycles. The assembly includes an M26x1,5 air outlet port and an M12x1,5 air unloader port. Regular inspection of the water inlet and outlet ports (M16x1,5) is recommended to ensure optimal cooling and prevent overheating during service intervals.

Maintaining proper torque on all connection points and ensuring the water cooling circuit is clear will extend the service life of the compressor. This unit is specifically designed for professional installation in heavy commercial vehicle repair environments where precision and durability are paramount.

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
Weight20,3 KG

Other OEMs

VOLVO

  • 21353433 SP1
  • 20733974 SP1
  • 20733972 SP1
  • 20451727 SP1

WABCO

  • 9121420000SP1
  • 9121420000 SP1
  • 9121140000SP1
  • 9121140000 SP1
  • 9121120010SP1
  • 9121120010 SP1
  • 9121120000SP1
  • 9121120000 SP1
  • 912.142.000.0 SP1
  • 912.114.000.0 SP1
  • 912.112.001.0 SP1
  • 912.112.000.0 SP1
  • 912 142 000 0 SP1
  • 912 114 000 0 SP1
  • 912 112 001 0 SP1
  • 912 112 000 0 SP1

Related Products

Vehicles Used

BrandModelEngine
VOLVO
WABCO

FAQ

What are the compatible OEM numbers for this air compressor?
This product is compatible with OEM numbers 7600 850 008, 3161258, and 7403161258.
Is this air compressor suitable for heavy commercial vehicles?
Yes, it is designed specifically for heavy commercial vehicles such as VOLVO trucks to ensure reliable pneumatic system performance.
What is the cooling method for this single cylinder compressor?
This unit is a water-cooled (W) type compressor designed to maintain stable operating temperatures.
Does this part include the ESS feature?
Yes, this air compressor is equipped with the ESS feature as specified in the technical documentation.
What are the technical port specifications for installation?
The unit features an Air Inlet Port of Ø35, an Air Outlet Port of M26x1,5, and Water Ports of M16x1,5.