301.07.0027 Compatible Quick Release Valve — Volvo

What does a quick release valve do?

This quick release valve plays a critical role in the pneumatic brake system of heavy commercial vehicles by managing air pressure distribution. Engineered with high-strength components, it ensures the rapid and efficient release of compressed air within the braking circuit to maintain optimal safety standards during operation.

Compatible vehicles and engines

This component is specifically designed to fit various models from Volvo (including FH, FM, FMX, VHD, VNL) and Mack (Granite and Pinnacle), as well as Renault Trucks models like Kerax, Magnum, and Premium. It is also compatible with DAF, MAN, and VDL vehicles. This part is compatible with WABCO systems.

Installation and maintenance

For correct installation, technicians should verify the port specifications. This unit features Port 1 as M22x1,5 and Port 2 as M22x1,5 (X2), with a maximum operating pressure of 10 BAR. Regular inspection of the pneumatic lines and connection points is recommended to ensure consistent performance.

Troubleshooting and selection

When replacing this part, it is vital to check the integrity of the surrounding air lines to prevent leaks that could compromise braking efficiency.

OE cross-reference

301.07.0027 (Quick Release Valve) is the equivalent of the DAF, Evobus, MAN, VDL, Volvo and WABCO OE numbers. This part directly replaces DAF OE number 1189343. It also replaces Evobus OE number 82852960000, MAN OE number 81521206055, VDL OE number 41189343, Volvo OE numbers 20932410, 2114678, 21146788 and WABCO OE number 9750010030.