301.01.0015 IVECO Unloader Valves
301.01.0015
Summary
High-strength Unloader Valve compatible with IVECO, DEUTZ, LIEBHERR, and WABCO systems. Features Port 1: M22x1,5, Port 21: M22x1,5, and a Cut-Out Pressure of 7,8 BAR / 0,2 BAR. Includes functional Inflation and Recycle valves with a Port 22 fitting/plugged status.
| EAN Code | 8683457011007 |
|---|
Ready to Order
Compatible OEM Codes
- IVECO 42085761 42021855 42009103 42008234 42007712 04842612 04831983 04804764 04784766
- LIEBHERR 5029655 5026264
- WABCO 975 303 441 0
- DEUTZ 4398756
Description
The precision-engineered unloader valve is a critical component within the pneumatic brake system of heavy commercial vehicles. It manages air pressure regulation to ensure stable braking performance and system reliability under demanding operating conditions.
This high-strength component is the OE equivalent of the DEUTZ 4398756 and IVECO 04784766, 04804764, 04831983, 04842612, 42007712, 42008234, 42009103, 42021855, 42085761, LIEBHERR 5026264, 5029655 and WABCO 9753034410 systems. It is specifically designed for compatibility with DEUTZ, IVECO, LIEBHERR, and WABCO hardware architectures.
Technical specifications include M22x1,5 threading for Port 1 and Port 21 to ensure a secure fit within the pneumatic circuit. The unit operates with a cut-out pressure of 7,8 BAR / 0,2 BAR and features integrated inflation and recycle valve functions to maintain optimal system pressure cycles.
For workshop technicians performing maintenance or system overhauls, this part offers a reliable replacement solution for heavy-duty vehicle applications. Always verify the specific port configuration and pressure requirements to ensure seamless integration with existing brake system components.
This high-strength component is the OE equivalent of the DEUTZ 4398756 and IVECO 04784766, 04804764, 04831983, 04842612, 42007712, 42008234, 42009103, 42021855, 42085761, LIEBHERR 5026264, 5029655 and WABCO 9753034410 systems. It is specifically designed for compatibility with DEUTZ, IVECO, LIEBHERR, and WABCO hardware architectures.
Technical specifications include M22x1,5 threading for Port 1 and Port 21 to ensure a secure fit within the pneumatic circuit. The unit operates with a cut-out pressure of 7,8 BAR / 0,2 BAR and features integrated inflation and recycle valve functions to maintain optimal system pressure cycles.
For workshop technicians performing maintenance or system overhauls, this part offers a reliable replacement solution for heavy-duty vehicle applications. Always verify the specific port configuration and pressure requirements to ensure seamless integration with existing brake system components.
Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 4 | - |
| Port 21 | M22x1,5 |
| Port 23 | - |
| Plugged | OK |
| Cut-Out Pressure | 7,8 BAR / 0,2 BAR |
| Inflation Valve | OK |
| Recycle Valve | OK |
| Port 22 | FITTING/KÖR TAPA |
Other OEMs
DEUTZ
- 4398756
IVECO
- 42085761
- 42021855
- 42009103
- 42008234
- 42007712
- 04842612
- 04831983
- 04804764
- 04784766
LIEBHERR
- 5029655
- 5026264
WABCO
- 9753034410
- 975 303 441 0
Related Products
Repair Kits
Vehicles Used
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DEUTZ | |||
| IVECO | |||
| LIEBHERR | |||
| WABCO |
FAQ
What are the compatible OEM reference numbers for this part?
This part is compatible with the following OEM numbers: DEUTZ 4398756, IVECO 04784766, 04804764, 04831983, 04842612, 42007712, 42008234, 42009103, 42021855, 42085761, LIEBHERR 5026264, 5029655 and WABCO 9753034410.
What is the technical pressure specification for this unloader valve?
The unloader valve operates with a defined cut-out pressure of 7,8 BAR / 0,2 BAR to ensure precise pneumatic control.
Which vehicle makes use this specific unloader valve?
This component is designed for heavy commercial vehicle applications compatible with DEUTZ, IVECO, LIEBHERR, and WABCO systems.
What are the port thread sizes for installation?
The unit features M22x1,5 threads on both Port 1 and Port 21 for standard integration into the brake system.
Does this part include the inflation and recycle functions?
Yes, this model is equipped with functional inflation and recycle valve capabilities for complete system management.