394441 Scania Compatible Twin Cylinder Compressor
1400 040 002
Summary
High-performance water-cooled twin cylinder compressor compatible with Scania. Featuring a Ø75.00 mm cylinder bore, 50 mm stroke, and a swept volume of 440cm³. Designed for heavy-duty service in air brake systems. Equivalent to OE Scania 394441.
| 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 essential engine-driven component within the air brake system of heavy commercial vehicles, designed to generate a high volume of compressed air through two piston-cylinder assemblies. By utilizing two compression strokes, this unit ensures rapid reservoir filling and consistent pressure delivery for demanding braking systems.Compatibility and technical specifications
This specific model is designed for Scania vehicles and meets the required performance standards for heavy-duty service. It features a water-cooled design with a water-cooled valve plate to manage thermal loads effectively during continuous operation. The unit includes an M12x1.5 air unloader port and M18x1.5 water inlet/outlet ports for standard installation.Installation and maintenance guidance
For workshop technicians, ensuring correct installation is vital for maintaining system integrity. This unit features a through drive configuration and ESS capability to support modern pneumatic control requirements. When replacing the unit, verify that the water cooling connections and mounting interfaces align with the existing engine configuration to ensure optimal performance.System performance and troubleshooting
Regular inspection of the water cooling lines and unloader port is recommended to prevent system pressure fluctuations or overheating during high-demand braking cycles.OE cross-reference
1400 040 002 (Twin Cylinder Compressor) is the equivalent of the Scania OE number. This part directly replaces Scania OE number 394441.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 generates compressed air for the vehicle's air brake system using two piston-cylinder assemblies to ensure higher air output than single-cylinder models.
Is this compressor water-cooled or air-cooled?
This specific unit is a water-cooled model, featuring dedicated M18x1.5 water inlet and outlet ports to manage operating temperatures.
What are the key technical dimensions of this unit?
The compressor features a Ø75.00 mm cylinder bore, a 50 mm stroke, and provides a total swept volume of 440cm³.
Can this part be used in Scania heavy commercial vehicles?
Yes, this twin cylinder compressor is specifically designed to be compatible with Scania vehicle systems.
What are the OE reference numbers of this part?
1400 040 002 directly replaces Scania OE number 394441.