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LP4812 KNORR-BREMSE Twin Cylinder, Air Compressor

1300 110 001

Summary

The LP4812 is a high-precision Twin Cylinder, Air Compressor designed for heavy commercial vehicle air brake systems. Featuring a Ø75.00 cylinder bore and 50 mm stroke, this water-cooled unit ensures stable pneumatic pressure. Technical specs: 440cm³ swept volume, M26x1.5 air ports, and M16x1.5 water ports. Optimized for durability in demanding industrial environments.

EAN Code	8699031048970

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Description

This twin cylinder air compressor is a critical component designed to provide consistent pneumatic pressure within heavy commercial vehicle air brake systems. Engineered with high-strength components, the unit features a dual-cylinder architecture that ensures reliable air production under demanding operating conditions. The integration of a water-cooled system allows for efficient thermal management, maintaining optimal performance during extended operation.

LP4812 is the OE-equivalent of the KNORR-BREMSE LP4812 twin cylinder, air compressor used in heavy commercial vehicle braking systems. This component is specifically designed to meet the exacting standards of the KNORR-BREMSE system architecture, ensuring seamless integration and mechanical synchronization with existing pneumatic hardware.

For workshop technicians, the installation process is streamlined by the precise port dimensions, including M26x1.5 for air inlet/outlet and M16x1.5 for water connections. The unit features a through-drive design and an ESS feature to enhance system reliability. Regular maintenance of the cooling lines and checking the water jacket integrity is recommended to prevent overheating and ensure the longevity of the compressor assembly.

Technical Specifications

Cylinder Bore	Ø75.00
Stroke	50 mm
Swept Volume	440cm³
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	M16x1,5
Water Outlet Port	M16x1,5
With ESS Feature	OK
Water Cooled Valve Plate	OK
Weight	17,6 KG

Other OEMs

KNORR-BREMSE

VOLVO

Vehicles Used

Brand	Model	Engine
KNORR-BREMSE
VOLVO

FAQ

What are the primary technical specifications for the LP4812?

The LP4812 features a Ø75.00 cylinder bore, 50 mm stroke, 440cm³ swept volume, and utilizes M26x1.5 air ports with M16x1.5 water ports.

Is this component compatible with KNORR-BREMSE systems?

Yes, the LP4812 is designed as a direct OE-equivalent for KNORR-BREMSE systems, ensuring full compatibility with their heavy commercial vehicle hardware.

Does this air compressor require water cooling?

Yes, this is a water-cooled (W) model featuring M16x1.5 inlet and outlet ports for optimal thermal regulation during operation.

What is the benefit of the ESS feature in this unit?

The ESS feature included in this twin cylinder compressor provides enhanced reliability and control within the pneumatic braking circuit.

Which OEM numbers are compatible with this part?

This product is an exact match for the KNORR-BREMSE LP4812 specification, ensuring precise fitment in professional workshop applications.