439.03.0001 EGR Pipe for Volvo and Renault Trucks

What does an EGR pipe do?

This exhaust manifold EGR pipe plays a critical role in the exhaust gas recirculation system of heavy commercial vehicle engines. By connecting the exhaust manifold to the EGR valve or cooler, it redirects a controlled portion of exhaust gases back into the intake manifold. This process is essential for managing combustion temperatures and reducing NOx emissions in diesel engines.

Vehicle and engine compatibility

This component is designed for wide-ranging applications across several heavy commercial vehicle models. It is compatible with Volvo FH, FM, FMX, VNL, and B-series trucks using D13, D11K, D16K, or D13K engines. Additionally, it fits Renault Trucks C, K, and T models equipped with DTI11 or DTI13 engines, as well as Mack Anthem with MP8 engines.

Installation and maintenance

To ensure optimal performance, installation should be performed by a qualified workshop technician. It is recommended to inspect connecting flanges and seals during every scheduled service to prevent leaks. Proper mounting ensures the pipe maintains its position despite the continuous exposure to high temperatures and engine vibration inherent in heavy-duty operation.

System reliability

Regular checks of the EGR system components help prevent engine efficiency loss. When replacing this part, ensure the mounting surfaces are clean to maintain a proper seal within the exhaust system.

OE cross-reference

439.03.0001 (Exhaust Manifold EGR Pipe) is the equivalent of the Renault Trucks and Volvo OE numbers. This part directly replaces Renault Trucks OE number 7423379048. It also replaces Volvo OE number 23379048.