Skip to content
301.07.0020 Quick Release Valve, Brake System
1349 Views Updated

301.07.0020 Compatible Quick Release Valve

301.07.0020

Summary

This quick release valve features M22x1.5 and M16x1.5 port configurations, designed to manage air pressure up to 10 BAR. It is engineered for use in DAF, Scania, and Fruehauf heavy-duty vehicle air brake systems to ensure rapid air exhaust and reliable braking response. Equivalent to OE DAF 1505867, Fruehauf CF352208 and Scania 2089931.

Product identifiers
EAN Code8683457009011
Ready to Order
Get Information
Share
WhatsApp Facebook X LinkedIn

Compatible OEM Codes

  • WABCO
    • 973 500 018 0
  • SCANIA
    • 2089931
  • FRUEHAUF
    • CF352208
  • DAF
    • 1505867

Description

What does a quick release valve do?

This quick release valve is a vital component within the pneumatic brake system of heavy commercial vehicles, designed to rapidly vent compressed air from the brake chambers. By venting air directly to the atmosphere rather than routing it back through long air lines, this component helps ensure that brakes release almost instantly upon pedal release, reducing wheel drag and improving safety.

Vehicle and system compatibility

This specific valve is compatible with DAF, Scania, and Fruehauf vehicles. It is also fitted to other heavy-duty trucks within the commercial vehicle sector. The unit is engineered to meet the rigorous demands of heavy-duty braking environments, ensuring consistent performance under pressure.

Technical specifications and installation

Technical specifications include M22x1.5 primary ports and two M16x1.5 secondary ports, supporting a maximum operating pressure of 10 BAR. During installation, technicians should ensure all connections are secure and check for any debris in the ports to maintain optimal airflow and prevent pneumatic leaks.

Maintenance and troubleshooting

Proper maintenance of the pneumatic circuit helps prevent brake lag. If the vehicle exhibits delayed brake release or uneven braking performance, inspecting this valve is a recommended step for workshop technicians.

OE cross-reference

301.07.0020 (Quick Release Valve) is the equivalent of the DAF, Fruehauf, Scania and WABCO OE numbers. This part directly replaces DAF OE number 1505867. It also replaces Fruehauf OE number CF352208, Scania OE number 2089931 and WABCO OE number 9735000180.

Technical Specifications

Technical Specifications
Port 1M22x1,5
Port 2M22x1,5
Port 3M16x1,5 (x2)
PressureMAX 10 BAR

Other OEMs

DAF

  • 1505867

FRUEHAUF

  • CF352208

SCANIA

  • 2089931

WABCO

  • 9735000180
  • 973 500 018 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
FRUEHAUF
SCANIA
WABCO

FAQ

What is the function of this quick release valve?
It rapidly vents compressed air from the brake chambers to the atmosphere, which helps shorten brake response times and prevents wheel drag in heavy commercial vehicles.
What are the port specifications for this component?
The unit features M22x1.5 primary ports and two M16x1.5 secondary ports, with a maximum operating pressure rating of 10 BAR.
Which vehicle makes is this valve compatible with?
This part is designed for use in DAF, Scania, and Fruehauf vehicles, and it is also compatible with WABCO systems.
What symptoms indicate a faulty quick release valve?
Technicians may notice delayed brake release, increased stopping distances, or audible air leaks coming from the braking system components.
What are the OE reference numbers of this part?
301.07.0020 directly replaces DAF OE number 1505867. It also replaces Fruehauf OE number CF352208, Scania OE number 2089931 and WABCO OE number 9735000180.