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LK4958 KNORR-BREMSE Twin Cylinder, Air Compressor

1800 070 001

Summary

●Cylinder Bore: Ø86.00 ●Stroke: 54 mm ●Swept Volume: 630cm³ ●Air Inlet Port: M26x1,5 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 2 ●Through Drive: OK ●Air Unloader Port: M12x1,5 ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M18x1,5 ●Water Outlet Port: M18x1,5 ●With ESS Feature: OK ●Weight: 18,8 KG

EAN Code8699031052731
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Compatible OEM Codes

  • KNORR-BREMSE LK4958 K013739
  • FORD 7C46 2875 AD N

Description

This high-strength component is engineered to ensure reliable air production within the pneumatic braking system. Designed for heavy commercial vehicle applications, it provides consistent performance under demanding operational conditions through its advanced twin cylinder architecture.

LK4958 is the OE equivalent of the KNORR-BREMSE Twin Cylinder, Air Compressor used in KNORR-BREMSE systems. This precision part features a cylinder bore of Ø86.00 and a 54 mm stroke, ensuring optimal swept volume for heavy-duty service. The component is fully compatible with KNORR-BREMSE hardware and maintains high standards of durability.

The technical specifications include an M26x1,5 air inlet and outlet port configuration, along with an M12x1,5 unloader port. It is a water-cooled unit (W) designed to manage thermal loads effectively during continuous operation. Maintenance technicians should verify the water inlet/outlet ports (M18x1,5) and the through-drive status during installation to ensure seamless integration with the existing pneumatic circuit.

Vaden Original components are manufactured to meet rigorous industrial standards for long-term reliability in commercial fleets. Check the compatibility list for your specific system requirements.

Technical Specifications

Cylinder BoreØ86.00
Stroke54 mm
Swept Volume630cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM12x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM18x1,5
Water Outlet PortM18x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight18,8 KG

Other OEMs

FORD

  • 7C462875ADN
  • 7C46-2875-AD-N
  • 7C46 2875 AD N

KNORR-BREMSE

  • K013739-LK4958
  • LK4958
  • K013739

Related Products

Vehicles Used

BrandModelModel TypeEngine
FORD
FORD Ecotorq 9.0 (Euro 5)
FORD Cargo 1835 Ecotorq 9.0 (Euro 5)
FORD Cargo 1838T Ecotorq 9.0 (Euro 5)
FORD Cargo 4136 Ecotorq 9.0 (Euro 5)
KNORR-BREMSE

FAQ

What is the compatibility of this air compressor?
This product is designed as a direct replacement for the KNORR-BREMSE LK4958 system.
Does this component require water cooling?
Yes, this is a water-cooled (W) unit featuring M18x1,5 inlet and outlet ports for thermal management.
What are the main technical dimensions of the unit?
The unit features a Ø86.00 cylinder bore and a 54 mm stroke with a 630cm³ swept volume.
Is this part suitable for heavy commercial vehicles?
Yes, it is specifically engineered for heavy commercial vehicle pneumatic braking systems.
Which OEM codes are compatible with this part?
The primary compatible OEM code is LK4958.