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1400 090 003 Scania Compatible Twin Cylinder Compressor

1400 090 003

Summary

High-performance twin cylinder air compressor compatible with Scania. Features a Ø86.00 mm bore, 62 mm stroke, and water-cooled design to ensure reliable air pressure delivery in heavy commercial vehicle braking systems. Equivalent to OE Knorr-Bremse K038653N00 and Scania 1918307.

Product identifiers
EAN Code8699031074788
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Compatible OEM Codes

  • KNORR-BREMSE
    • LK 4970
    • K181219N00
    • K038653N55
    • K038653N05
    • K038653N00
  • SCANIA
    • 1918307

Description

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system of heavy commercial vehicles, providing the necessary compressed air for braking and pneumatic operations. Utilizing two piston-cylinder assemblies, this unit delivers higher air output than single-cylinder alternatives, ensuring faster reservoir filling and consistent pressure for demanding vehicle applications.

Vehicle compatibility and technical specs

This specific model is designed to be compatible with Scania vehicles. It features a 720cm³ swept volume, an M26x1.5 air inlet port, and an M22x1.5 air outlet port. The unit is engineered with a water-cooled design, utilizing M18x1.5 ports for water inlet and outlet, which helps maintain optimal operating temperatures during intensive use.

Installation and maintenance

For workshop technicians, proper installation requires verifying the through drive configuration and ensuring the water cooling lines are correctly connected to the M18x1.5 ports. Regular checks of the unloader port (M10x1) and the valve plate integrity are recommended to maintain peak performance in the air brake system.

System reliability

Choosing high-strength components ensures long-term reliability under high-pressure conditions. This compressor is an ideal replacement for units requiring high air demand in multi-axle tractor units or heavy trucks.

OE cross-reference

1400 090 003 (Twin Cylinder Compressor) is the equivalent of the Knorr-Bremse and Scania OE numbers. This part directly replaces Knorr-Bremse OE numbers K038653N00, K038653N05, K038653N55, K181219N00, LK4970. It also replaces Scania OE number 1918307.

Technical Specifications

Technical Specifications
Cylinder BoreØ86.00
Stroke62 mm
Swept Volume720cm³
Air Inlet PortM26x1,5
Air Outlet PortM22x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM10x1
Water (W) or Air (A) CooledW
Water Inlet PortM18x1,5
Water Outlet PortM18x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight25,8 KG

Other OEMs

KNORR-BREMSE

  • LK 4970
  • K181219N00
  • K038653N55
  • K038653N05
  • K038653N00

SCANIA

  • 1918307

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
SCANIA

FAQ

What is the function of a twin cylinder compressor?
It is an engine-driven unit that generates compressed air using two piston-cylinder assemblies to provide higher output than single-cylinder models.
Is this compressor suitable for Scania vehicles?
Yes, this unit is designed to be compatible with Scania vehicles and their specific pneumatic system requirements.
What are the cooling requirements for this unit?
This is a water-cooled model featuring M18x1.5 water inlet and outlet ports to manage operating temperatures efficiently.
How can I identify if the compressor needs replacement?
Technicians should look for signs of pressure loss, slow reservoir filling, or leaks around the M26x1.5 inlet or M22x1.5 outlet ports.
What are the OE reference numbers of this part?
1400 090 003 directly replaces Knorr-Bremse OE numbers K038653N00, K038653N05, K038653N55, K181219N00, LK4970. It also replaces Scania OE number 1918307.