303.02.0001-S Compatible Multi-circuit Protection Valve — Ford Trucks

What does a multi-circuit protection valve do?

This multi-circuit protection valve serves as a critical safety component within the pneumatic brake system of heavy commercial vehicles. Its primary function is to distribute compressed air from the compressor to several independent brake circuits while ensuring these circuits remain isolated from one another. By preventing a pressure loss in one area from affecting the entire system, it guarantees fundamental braking safety during operation.

Compatible Ford Trucks models and engines

This component is specifically engineered for Ford Trucks Cargo series, including models such as the Cargo 2538, 2536, 1835, and 3236, featuring Ecotorq 7.3 and 9.0 Euro 5 engines. It is also compatible with other heavy commercial vehicles including Mercedes-Benz, Scania, DAF, and MAN. This part ensures reliable air distribution across various vehicle configurations.

Installation and maintenance guidance

For workshop technicians, proper installation involves verifying that all connection ports are free of debris and that the valve is securely mounted to prevent vibration-induced leaks. Regular inspection of the pneumatic lines and checking for pressure drops in specific circuits can help identify when replacement is necessary to maintain optimal braking performance.

Selection guidance

Consult your authorized distributor to ensure correct fitment for your specific vehicle application.

OE cross-reference

303.02.0001-S (Multi-circuit Protection Valves Brake System) is the equivalent of the DAF, Kögel, MAN, Mercedes-Benz, Provia, Scania and WABCO OE numbers. This part directly replaces DAF OE number 1505128S. It also replaces Kögel OE number 341420S, MAN OE number ZG046430002S, Mercedes-Benz OE numbers 0034315406S, 0034315706S, 0034316106S, Provia OE number PRO9340050S, Scania OE number 1935509S and WABCO OE number 9347050050S.