KZ1228 Compatible Twin Cylinder Compressor
1400 040 003
Summary
This water-cooled twin cylinder compressor features a 75.00 mm bore and 50 mm stroke, providing high air output for heavy-duty applications. It includes an ESS feature and is compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse KZ1228.
| EAN Code | 8699031066899 |
|---|
Ready to Order
Compatible OEM Codes
-
SCANIA
- 571181
- 394941
- 1300366
-
KNORR-BREMSE
- KZ1228
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 high volumes of compressed air through two piston-cylinder assemblies.Vehicle compatibility and performance
Designed for high-demand operations, this unit is compatible with Knorr-Bremse systems and is particularly suited for vehicles requiring rapid reservoir inflation. The design incorporates a water-cooled valve plate and a through drive configuration to ensure reliable performance under sustained heavy loads.Installation and maintenance
Installation and maintenance should focus on the water cooling circuit and port integrity. This unit features an M12x1.5 air unloader port and M18x1.5 water inlet and outlet ports. Ensuring these connections are secure is vital for maintaining optimal pressure levels and preventing system leaks.Technical specifications
When replacing this component, verify that the swept volume of 440cm³ matches your current system requirements to maintain correct air delivery rates.OE cross-reference
1400 040 003 (Twin Cylinder Compressor) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number KZ1228.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 | 22,2 KG |
Other OEMs
KNORR-BREMSE
- KZ1228
SCANIA
- 571181
- 394941
- 1300366
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| SCANIA |
FAQ
What is the primary function of a twin cylinder compressor?
It generates compressed air via two piston-cylinder assemblies, providing higher air output than single-cylinder models to fill reservoirs faster.
Is this compressor suitable for water-cooled systems?
Yes, this model is specifically designed as a water-cooled unit, featuring dedicated M18x1.5 inlet and outlet ports for integration into the engine cooling circuit.
What technical specifications define this unit?
This unit features a 75.00 mm cylinder bore, a 50 mm stroke, and a total swept volume of 440cm³.
Which brands is this part compatible with?
This component is designed to be compatible with Knorr-Bremse systems in heavy commercial vehicles.
What are the OE reference numbers of this part?
1400 040 003 directly replaces Knorr-Bremse OE number KZ1228.