Skip to content
615 Views Updated

301.01.0040 Unloader Valve compatible with WABCO

301.01.0040

Summary

This high-strength unloader valve is designed for heavy commercial vehicle air brake systems. It features M22x1,5 port configurations and a cut-out pressure of 5,3 BAR / 0,2 BAR to ensure precise pressure regulation within the pneumatic circuit. Equivalent to OE WABCO 9753001320.

Product identifiers
EAN Code8683457011250
Ready to Order
Get Information

Compatible OEM Codes

  • WABCO
    • 975 300 132 0

Description

What does an unloader valve do?

This unloader valve plays a critical role in the pneumatic air brake system by regulating air pressure and managing the unloading process. Built with heavy-duty grade materials, it ensures reliable performance under the high-pressure demands of commercial vehicle air circuits.

System compatibility

This component is designed to work seamlessly within WABCO systems. Its precise engineering ensures that the pressure balance remains stable across various pneumatic circuits during operation.

Installation and maintenance

The unit features M22x1,5 port specifications (Port 1 and Port 21) and a designated cut-out pressure of 5,3 BAR / 0,2 BAR. For proper installation, technicians should verify that all port connections are secure and that the inflation valve functionality is fully operational to prevent system leaks.

Troubleshooting guidance

Regular inspection of the unloader valve can help prevent air system imbalances. If pressure fluctuations occur in the braking circuit, checking this component is a recommended maintenance step for workshop technicians.

OE cross-reference

301.01.0040 (Unloader Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9753001320.

Technical Specifications

Technical Specifications
Port 1M22x1,5
Port 4-
Port 21M22x1,5
Cut-Out Pressure5,3 BAR / 0,2 BAR
Inflation ValveOK

Other OEMs

WABCO

  • 9753001320
  • 975 300 132 0

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
WABCO

FAQ

What is the function of this unloader valve?
It regulates air pressure within the pneumatic circuit, specifically helping to manage the unloading process in air brake and compressor systems.
What are the port specifications for this part?
This component is equipped with M22x1,5 ports (Port 1 and Port 21) to ensure secure integration into existing heavy-duty air systems.
What is the operating cut-out pressure?
The device is engineered with a specific cut-out pressure rating of 5,3 BAR / 0,2 BAR to maintain precise pneumatic control.
Which systems is this component compatible with?
This part is designed for use in heavy commercial vehicle air brake systems and is compatible with WABCO systems.
What are the OE reference numbers of this part?
301.01.0040 directly replaces WABCO OE number 9753001320.