1100 420 002 Compatible Twin Cylinder Compressor
1100 420 002
Summary
This water-cooled twin cylinder air compressor features an Ø86.00 mm bore and a 56 mm stroke, providing high-capacity air delivery. Designed for heavy-duty service, it includes an ESS feature and a water-cooled valve plate to ensure stable performance under high air demand. Equivalent to OE Knorr-Bremse K173359N00.
| EAN Code | 8699031097985 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- LK2006
- K173359N50
- K173359N00
Description
What does a twin cylinder compressor do?
This twin cylinder compressor is an engine-driven unit designed to generate compressed air through two piston-cylinder assemblies. It is engineered to provide higher air output than single-cylinder units at the same engine speed, making it ideal for high-demand air brake systems. The component is built with high-strength components to withstand the rigorous thermal and mechanical stresses of heavy commercial vehicle operations.Vehicle and system compatibility
This unit is compatible with Knorr-Bremse systems. It is specifically designed for heavy commercial vehicles that require rapid reservoir inflation and consistent pressure, such as multi-axle tractor units or heavy-duty trucks. The water-cooled design ensures optimal temperature management during continuous operation.Technical specifications and maintenance
The technical configuration includes a 650cm³ swept volume, an Ø34.50 air inlet port, and an M26x1.5 air outlet port. Maintenance technicians should regularly inspect the M18x1.5 water inlet and outlet ports to ensure proper cooling flow and check the through drive interface for proper alignment during installation.Installation guidance
When replacing this unit, ensure the water cooling lines are clear of debris to maintain the integrity of the water-cooled valve plate.OE cross-reference
1100 420 002 (Twin Cylinder Compressor) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers K173359N00, K173359N50, LK2006.Technical Specifications
| Cylinder Bore | Ø86.00 |
|---|---|
| Stroke | 56 mm |
| Swept Volume | 650cm³ |
| Air Inlet Port | Ø34.50 |
| 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 |
| With ESS Feature | OK |
| Water Cooled Valve Plate | OK |
Other OEMs
KNORR-BREMSE
- LK2006
- K173359N50
- K173359N00
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the advantage of a twin cylinder compressor over a single cylinder type?
A twin cylinder design produces two compression strokes per crankshaft revolution, delivering higher air output and filling reservoirs faster than single-cylinder equivalents.
What are the key technical specifications of this unit?
This unit features a Ø86.00 mm bore, a 56 mm stroke, a 650cm³ swept volume, and is equipped with a water-cooled valve plate.
How is this compressor cooled?
This is a water-cooled (W) model featuring M18x1.5 water inlet and outlet ports to manage operating temperatures effectively.
What should be checked during installation?
Technicians should verify the through drive alignment and ensure all ports, including the M26x1.5 outlet, are properly connected without leaks.
What are the OE reference numbers of this part?
1100 420 002 directly replaces Knorr-Bremse OE numbers K173359N00, K173359N50, LK2006.