1189106 Compatible Twin Cylinder Compressor
1400 040 002
Summary
This water-cooled twin cylinder compressor features a 440cm³ swept volume and Ø75.00 mm cylinder bore. Designed for high-demand air brake systems, it includes an M12x1,5 air unloader port and M18x1,5 water ports for efficient thermal management. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse 1189106.
| EAN Code | 8699031049069 |
|---|
Ready to Order
Compatible OEM Codes
-
SCANIA
- 394441
- 1348919
- 1300366
- 10571185
-
KNORR-BREMSE
- KZ642/2X50
- KZ642/2RM
- KZ642
- 1189106
Description
What does a twin cylinder compressor do?
This twin cylinder compressor is an engine-driven unit in the air brake system of heavy commercial vehicles that generates compressed air using two piston-cylinder assemblies. It is designed to deliver higher air output than single-cylinder types, ensuring faster reservoir filling for high-demand applications.Technical specifications and cooling
The unit is engineered for durability in heavy commercial vehicle systems. It features a 440cm³ swept volume, a Ø75.00 mm cylinder bore, and a 50 mm stroke. For optimal thermal regulation during sustained operation, this model utilizes a water-cooling system with M18x1,5 inlet and outlet ports.Installation and maintenance guidance
Maintenance technicians should ensure the water cooling circuit is clear and the M12x1,5 air unloader port remains free of debris to maintain pressure stability. This component is compatible with Knorr-Bremse systems and is built with high-strength components to withstand heavy-duty service cycles.System integration
When replacing this unit, verify that the through drive and mounting interfaces match the existing engine setup to ensure seamless integration into the pneumatic circuit.OE cross-reference
1400 040 002 (Twin Cylinder Compressor) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number 1189106.Technical Specifications
| Cylinder Bore | Ø75.00 |
|---|---|
| Stroke | 50 mm |
| Swept Volume | 440cm³ |
| Number of Cylinders | 2 |
| Through Drive | OK |
| Air Unloader Port | M12x1,5 |
| 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 |
| Weight | 22,5 KG |
Other OEMs
KNORR-BREMSE
- KZ642/2X50
- KZ642/2RM
- KZ642
- 1189106
SCANIA
- 394441
- 1348919
- 1300366
- 10571185
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| SCANIA |
FAQ
What is the primary function of this twin cylinder compressor?
It serves as an engine-driven unit that generates high volumes of compressed air for heavy commercial vehicle braking systems using two piston assemblies.
How does the cooling system work on this model?
This unit is water-cooled, utilizing M18x1,5 inlet and outlet ports to connect to the engine's cooling circuit to prevent overheating.
What are the key technical dimensions for this part?
The compressor features a Ø75.00 mm cylinder bore, a 50 mm stroke, and a total swept volume of 440cm³.
Which systems is this component compatible with?
This component is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicles.
What are the OE reference numbers of this part?
1400 040 002 directly replaces Knorr-Bremse OE number 1189106.