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LP4851 KNORR-BREMSE Twin Cylinder, Air Compressor

1700 010 002

Summary

●Cylinder Bore: Ø78.00 ●Stroke: 52 mm ●Swept Volume: 500cm³ ●Air Inlet Port: M26x1,5 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 2 ●Through Drive: OK ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M18x1,5 ●Water Outlet Port: M18x1,5 ●Weight: 17,6 KG

EAN Code8699031051178
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Description

This heavy-duty twin cylinder air compressor is engineered to provide reliable air pressure for heavy commercial vehicle pneumatic systems. Designed with a robust structure, it ensures consistent performance in demanding environments by utilizing a dual-cylinder configuration and a specialized water-cooling system to manage thermal loads effectively.

LP4851 is the OE-equivalent of the KNORR-BREMSE Twin Cylinder, Air Compressor used in heavy commercial vehicle systems. This component features a cylinder bore of Ø78.00 mm and a stroke of 52 mm, providing a swept volume of 500cm³. It is specifically designed to meet the rigorous standards required for compatibility with KNORR-BREMSE systems.

For workshop technicians and fleet managers, this unit offers seamless integration into existing pneumatic circuits. The assembly includes an M26x1,5 air inlet and outlet port, along with M18x1,5 water ports for efficient cooling. Regular maintenance checks of the water inlet/outlet paths and the water-cooled valve plate are recommended to ensure optimal air delivery and system longevity.

The construction focuses on high-strength components to withstand continuous operation. With a weight of 17.6 KG and a through-drive design, it provides the stability and power required for heavy commercial vehicle braking and suspension support systems.

Technical Specifications

Cylinder BoreØ78.00
Stroke52 mm
Swept Volume500cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Water (W) or Air (A) CooledW
Water Inlet PortM18x1,5
Water Outlet PortM18x1,5
Water Cooled Valve PlateOK
Weight17,6 KG

Other OEMs

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE
RENAULT TRUCKS

FAQ

What is the compatibility of this air compressor with OEM systems?
This product is a direct OE-equivalent for the KNORR-BREMSE LP4851 system, ensuring perfect fitment and performance.
Does this unit require water cooling for operation?
Yes, this is a water-cooled (W) unit featuring M18x1,5 water inlet and outlet ports for thermal regulation.
What are the main technical specifications for the cylinder?
The unit features a Ø78.00 mm cylinder bore, a 52 mm stroke, and a total swept volume of 500cm³.
Is this part suitable for heavy commercial vehicles?
Yes, it is designed specifically for heavy commercial vehicle pneumatic systems and compatible with KNORR-BREMSE hardware.
What are the port sizes for air connection?
The air inlet port and air outlet port both utilize an M26x1,5 thread specification.