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LP4955 KNORR-BREMSE Twin Cylinder, Air Compressor

1300 050 007

Summary

The LP4955 is a high-strength Twin Cylinder, Air Compressor designed for heavy-duty applications. Featuring a Ø88.00 cylinder bore and 50 mm stroke, this water-cooled unit ensures consistent air pressure delivery. Technical specifications include a 608cm³ swept volume, Ø29 air inlet port, M26x1,5 outlet port, and M22x1,5 unloader port. It is fully compatible with KNORR-BREMSE systems.

EAN Code8699031066110
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Compatible OEM Codes

  • KNORR-BREMSE LP4955 II31730X00 II31730RP II31730AT II31730

Description

This heavy-duty Twin Cylinder, Air Compressor is engineered to provide reliable air supply for critical pneumatic systems in heavy commercial vehicles. Designed with a robust two-cylinder architecture, the unit features a Ø88.00 cylinder bore and a 50 mm stroke to deliver a swept volume of 608cm³. The integrated water cooling system ensures optimal thermal management during high-load operations, maintaining peak efficiency and preventing overheating in demanding environments.

LP4955 is the OE-equivalent of the KNORR-BREMSE LP4955 twin cylinder air compressor used in KNORR-BREMSE systems. This component is precision-engineered to match exact OEM specifications, ensuring seamless integration and performance. The assembly includes a water inlet and outlet (M16x1,5) and an air unloader port (M22x1,5) to facilitate professional installation and reliable pressure regulation within the braking system architecture.

For workshop technicians performing maintenance or repairs, this unit offers high assembly ease due to its standardized port sizes and through-drive configuration. The inclusion of the ESS feature and a water-cooled valve plate provides enhanced durability under industrial service conditions. Regular inspection of the water cooling lines and air ports is recommended to maintain optimal pneumatic performance in heavy commercial vehicle fleets.

Technical Specifications

Cylinder BoreØ88.00
Stroke50 mm
Swept Volume608cm³
Air Inlet PortØ29
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM22x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK

Other OEMs

KNORR-BREMSE

  • LP4955
  • II31730X00
  • II31730RP
  • II31730AT
  • II31730

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE

FAQ

What is the technical compatibility of the LP4955?
The LP4955 is fully compatible with KNORR-BREMSE systems, specifically designed for heavy commercial vehicle pneumatic architectures requiring high durability.
What are the primary technical specifications of this compressor?
The unit features a Ø88.00 cylinder bore, 50 mm stroke, 608cm³ swept volume, and is water-cooled with M16x1,5 ports.
Does this part require specific installation tools?
The part uses standard M26x1,5 outlet and M22x1,5 unloader ports for standard professional assembly in workshop environments.
Which OEM code does this part replace?
This product is the direct OE equivalent for the KNORR-BREMSE LP4955 air compressor.
Is this component suitable for water-cooled systems?
Yes, this is a water-cooled (W) twin cylinder compressor designed for high-duty cycles in heavy commercial vehicles.