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LK4930 KNORR-BREMSE Twin Cylinder, Air Compressor

1400 050 001

Summary

●Cylinder Bore: Ø92.00 ●Stroke: 54 mm ●Swept Volume: 720cm³ ●Air Inlet Port: Ø36.50 ●Air Outlet Port: Ø16.30 ●Number of Cylinders: 2 ●Through Drive: OK ●Air Unloader Port: M10x1 ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M18x1,5 ●Water Outlet Port: M18x1,5 ●With ESS Feature: OK ●Water Cooled Valve Plate: OK

EAN Code8699031066912
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Description

The high-strength component is engineered to deliver consistent air pressure within the pneumatic system of heavy commercial vehicles. This twin cylinder air compressor is designed for durability and precise operation under heavy-duty service conditions. It ensures reliable air supply for critical braking systems by maintaining optimal volumetric efficiency through its robust construction.

LK4930 is the OE-equivalent of the KNORR-BREMSE Twin Cylinder, Air Compressor used in KNORR-BREMSE systems. This precision-engineered part meets strict technical requirements to ensure seamless integration with existing pneumatic hardware. It is specifically designed to function within high-demand environments typical of heavy commercial vehicle transport.

For workshop technicians, this unit features a water-cooled design with specific inlet and outlet ports (M18x1,5) to manage thermal loads effectively. The inclusion of an ESS feature and a water-cooled valve plate ensures stable performance during extended operation. Regular inspection of the air inlet and outlet ports is recommended to maintain optimal system pressure and prevent downtime.

Maintaining the air compressor's efficiency is vital for the overall safety of the braking system. This component provides a reliable solution for fleet managers and workshop professionals looking for high-grade replacement parts that adhere to strict technical specifications.

Technical Specifications

Cylinder BoreØ92.00
Stroke54 mm
Swept Volume720cm³
Air Inlet PortØ36.50
Air Outlet PortØ16.30
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

Other OEMs

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE
SCANIA

FAQ

Is this component compatible with KNORR-BREMSE systems?
Yes, the LK4930 is a direct OE-equivalent designed for compatible KNORR-BREMSE systems and meets all technical requirements.
What are the technical dimensions for the cylinder bore and stroke?
The unit features a Cylinder Bore of Ø92.00 and a Stroke of 54 mm, providing a swept volume of 720cm³.
Does this air compressor require water cooling?
Yes, this is a water-cooled (W) model featuring M18x1,5 water inlet and outlet ports for thermal management.
Can I use this as a replacement for OEM code LK4930?
Absolutely. This part is the precise technical equivalent for the LK4930 reference used in KNORR-BREMSE products.
What are the port specifications for installation?
The air inlet port is Ø36.50, the air outlet port is Ø16.30, and the air unloader port is M10x1.