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2900 040 002 Compatible Single Cylinder Compressor

2900 040 002

Summary

This water-cooled single cylinder air compressor features an Ø88.00 cylinder bore and a 37 mm stroke. Designed for heavy commercial vehicle air brake systems, it provides reliable pressure via a 225cm³ swept volume and includes 1,2” - 14 UNF ports for air and water connections. Equivalent to OE Knorr-Bremse I90266 and Volkswagen Truck TAE145605.

Product identifiers
EAN Code8699031071367
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Compatible OEM Codes

  • KNORR-BREMSE
    • LK38
    • II15177
    • II15131
    • I94072
    • I90266
  • VOLKSWAGEN TRUCK
    • TAR 145 605
    • TAE 145 605

Description

What does a single cylinder compressor do?

This single cylinder air brake compressor is a vital component for maintaining pneumatic pressure within the vehicle's braking system. It functions by compressing intake air and directing it to the air processing unit, ensuring consistent performance for heavy commercial vehicles. Built with high-strength components, this unit is designed to withstand the rigorous demands of continuous operation.

Vehicle and engine compatibility

This specific model is compatible with Volkswagen Truck engines and is also fitted to Volkswagen Truck vehicles. It features a water-cooled design to manage thermal loads effectively during service. The unit is engineered to meet the requirements of heavy-duty applications, providing a reliable link in the pneumatic circuit for trucks and buses.

Installation and maintenance

The assembly includes a through drive configuration and utilizes 1,2” - 14 UNF ports for both air inlet/outlet and water inlet/outlet connections. Technicians should ensure that all port connections are tightened to specification and that the cooling system provides adequate flow to prevent overheating during long-haul operations.

Troubleshooting guidance

Regular inspection of the piston and ring assembly is recommended to maintain optimal compression efficiency. If a drop in air pressure is detected in the tanks, this compressor should be checked for leaks or internal pressure loss to ensure safe braking performance.

OE cross-reference

2900 040 002 (Single Cylinder Compressor) is the equivalent of the Knorr-Bremse and Volkswagen Truck OE numbers. This part directly replaces Knorr-Bremse OE numbers I90266, I94072, II15131, II15177, LK38. It also replaces Volkswagen Truck OE numbers TAE145605, TAR145605.

Technical Specifications

Technical Specifications
Cylinder BoreØ88.00
Stroke37 mm
Swept Volume225cm³
Air Inlet Port1,2” - 14 UNF
Air Outlet Port1,2” - 14 UNF
Number of Cylinders1
Through DriveOK
Water (W) or Air (A) CooledW
Water Inlet Port1,2” - 14 UNF
Water Outlet Port1,2” - 14 UNF
Weight15,3 KG

Other OEMs

KNORR-BREMSE

  • LK38
  • II15177
  • II15131
  • I94072
  • I90266

VOLKSWAGEN TRUCK

  • TAR145605
  • TAR.145.605
  • TAE145605
  • TAE.145.605
  • TAR 145 605
  • TAE 145 605

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
VOLKSWAGEN TRUCK

FAQ

What is the function of this single cylinder compressor?
It compresses intake air and sends it to the air processing unit to maintain necessary pressure in the vehicle's pneumatic brake system.
Which vehicles are compatible with this unit?
This compressor is compatible with Volkswagen Truck models and systems requiring a water-cooled, single-cylinder configuration.
What are the technical specifications of this component?
It features a Ø88.00 cylinder bore, a 37 mm stroke, a 225cm³ swept volume, and uses 1,2” - 14 UNF ports for air and water.
How can I identify if the compressor needs replacement?
Technicians should look for symptoms like slow air pressure buildup in tanks or visible leaks at the 1,2” - 14 UNF connection ports.
What are the OE reference numbers of this part?
2900 040 002 directly replaces Knorr-Bremse OE numbers I90266, I94072, II15131, II15177, LK38. It also replaces Volkswagen Truck OE numbers TAE145605, TAR145605.