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LK4949 KNORR-BREMSE Twin Cylinder, Air Compressor

1400 090 002

Summary

The LK4949 is a high-strength Twin Cylinder, Air Compressor designed for heavy commercial vehicle systems. Featuring a Ø86.00 mm Cylinder Bore, 62 mm Stroke, and 720cm³ Swept Volume. Equipped with M26x1,5 Air Inlet Port, M22x1,5 Air Outlet Port, and M10x1 Air Unloader Port. This water-cooled component ensures reliable air pressure for demanding industrial applications.

EAN Code8699031050492
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Description

This heavy-duty air compressor component is engineered to provide consistent air pressure within the braking and pneumatic systems of heavy commercial vehicles. Designed with a robust structure, it features a twin cylinder configuration that ensures high-strength performance under demanding operational conditions. The unit utilizes a water-cooling system to maintain optimal temperatures during continuous operation.

LK4949 is the OE-equivalent of the KNORR-BREMSE LK4949 Twin Cylinder, Air Compressor used in the KNORR-BREMSE heavy commercial vehicle systems. This component is engineered to meet the precise technical requirements of the original equipment, ensuring seamless integration and reliability within the vehicle's pneumatic architecture.

Workshop technicians can rely on the precise dimensions of this unit, including the Ø86.00 mm bore and 62 mm stroke, for efficient assembly. The part includes an M26x1,5 air inlet port and an M22x1,5 air outlet port to facilitate standard installation procedures. Regular maintenance checks of the water cooling ports (M18x1,5) and the unloader port (M10x1) are recommended to ensure long-term system integrity.

The integration of the ESS feature and water-cooled valve plate provides additional durability for heavy-duty service cycles. This component is specifically designed for professional workshop environments where precision and high-strength mechanical standards are required.

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

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Vehicles Used

BrandModelEngine
KNORR-BREMSE
SCANIA
SCANIA G230
SCANIA G280
SCANIA G310
SCANIA G320
SCANIA G360
SCANIA G370
SCANIA G380
SCANIA G400
SCANIA G410
SCANIA G420
SCANIA G440
SCANIA G450
SCANIA G470
SCANIA G480
SCANIA G490
SCANIA K230
SCANIA K270
SCANIA K280
SCANIA K310
SCANIA K320
SCANIA K340
SCANIA K360
SCANIA K380
SCANIA K400
SCANIA K410
SCANIA K420
SCANIA K440
SCANIA K450
SCANIA K470
SCANIA K480
SCANIA N280
SCANIA N310
SCANIA N320
SCANIA P230
SCANIA P250
SCANIA P260
SCANIA P270
SCANIA P280
SCANIA P300
SCANIA P310
SCANIA P320
SCANIA P340
SCANIA P360
SCANIA P370
SCANIA P380
SCANIA P400
SCANIA P410
SCANIA P420
SCANIA P440
SCANIA P450
SCANIA P550
SCANIA R340
SCANIA R360
SCANIA R370
SCANIA R380
SCANIA R400
SCANIA R410
SCANIA R420
SCANIA R440
SCANIA R450
SCANIA R460
SCANIA R470
SCANIA R480
SCANIA R490
SCANIA R500
SCANIA R520
SCANIA R560
SCANIA R580
SCANIA R620
SCANIA R730
SCANIA T420
SCANIA T470
SCANIA T500

FAQ

What is the compatibility of the LK4949 air compressor?
The LK4949 is a direct OE-equivalent for the KNORR-BREMSE LK4949 twin cylinder air compressor system.
What are the technical specifications for the cylinder bore and stroke?
This unit features a Ø86.00 mm cylinder bore and a 62 mm stroke for optimal air volume production.
Is this component suitable for water-cooled systems?
Yes, this model is designed for water-cooled (W) applications with M18x1,5 inlet and outlet ports.
Does this part include an ESS feature?
Yes, this air compressor is equipped with an ESS feature to enhance operational reliability.
What are the port sizes for installation?
The assembly includes an M26x1,5 Air Inlet Port, an M22x1,5 Air Outlet Port, and an M10x1 Unloader Port.