7420837594 Exhaust Brake Valve for Renault Trucks K

What does an exhaust brake valve do?

This exhaust brake valve serves as a critical component within the engine braking system of heavy-duty vehicles. By restricting exhaust gas flow, it enables effective compression braking, which assists in reducing the load on the service brakes during downhill descents and heavy load deceleration.

Compatible Renault Trucks K models

This component is specifically fitted to Renault Trucks K series models, including the K380, K440, K460, and K520 variants, as well as the 520P, 520T, and 480P XTREM series. It is engineered to meet EURO 6 emission standards to ensure compliance with modern environmental requirements in the heavy commercial vehicle sector.

Installation and maintenance

For workshop technicians and fleet managers, maintaining the integrity of the exhaust line and the pneumatic actuator is essential. This valve is designed for precise operation under high-pressure conditions, ensuring consistent performance across various Renault Trucks K configurations. Check the compatibility list.

System performance

Proper installation requires careful inspection of the mounting hardware and seals to prevent air leaks that could compromise braking efficiency.

OE cross-reference

303.11.0056 (Exhaust Brake Valve) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7420837594.