Ford Mondeo Mk4 Exhaust EGR Connecting Pipe Tube Line 2.0 Diesel 3M5Q-9E470-AB

Ford Mondeo Mk4 Exhaust EGR Connecting Pipe Tube Line 2.0 Diesel is an exhaust gas recirculation system component designed for diesel engines, responsible for stable and predictable exhaust gas routing between the EGR valve and the manifold. Thanks to its factory geometry and precise fitment for Diesel units in the Mondeo Mk4, this pipe helps maintain correct engine operating parameters and reduces the risk of EGR-related errors.

Specifications and technical data

• SKU: 1340847
• Mark: Ford
• Condition: Used
• OEM Part Number: 1340847
• Substitutable numbers: 1340847, 3M5Q-9E470-AB, 3M5Q9E470AB
• Fuel type: Diesel
• Part type: EGR Tube
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The EGR pipe in the Ford Mondeo Mk4 is part of the EGR valves and parts category and serves as a conduit for transporting exhaust gases within a precisely defined range of temperatures and pressures. In a diesel engine, its task is to ensure a tight, stable flow of exhaust gases, which influences the proper operation of the EGR valve, smooth engine performance, and maintaining emissions within the limits specified by the manufacturer. A properly selected EGR pipe helps reduce issues such as unstable idle, power loss, or the appearance of ECU errors related to exhaust gas recirculation. This is particularly important in modern Diesel units, where the EGR system works in conjunction with sensors and control electronics.

Compatibility with the 2.0 Diesel engine

The presented pipe has been designed to work with the 2.0 Diesel unit in the Ford Mondeo Mk4, which means it is perfectly matched in terms of diameter, shape, and mounting points. This allows for installation without modifications, maintaining the original exhaust routing and proper clearance from adjacent engine bay components. Such fitment translates into:

• proper cooperation with the EGR valve and manifold,
• reduced risk of leaks in the recirculation system,
• maintenance of stable engine operating parameters across the full load range.

Characteristics of the used component

The EGR pipe comes from dismantling, meaning it is a used part that retains the manufacturer's original design. Such components are frequently chosen for EGR system maintenance when preserving the factory geometry of the pipe and compatibility with other intake and exhaust system elements is a priority. In the case of items from the EGR valves and parts group, it is essential that the pipe is not deformed and allows for proper sealing at the connections, which helps avoid exhaust leaks and sensor reading disturbances.

Benefits of using an original EGR pipe

Using an original EGR pipe in a Ford Mondeo Mk4 with a diesel engine provides a number of practical service benefits:

• preservation of the factory exhaust flow path,
• easier installation thanks to matched mounting points,
• consistency with other exhaust gas recirculation system elements,
• reduced risk of EGR-related errors after replacement. For workshops and users, this means a more predictable repair outcome and the ability to restore proper EGR system operation without experimenting with replacements of uncertain fitment.

Related EGR system components and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as recirculation hoses, control valves, or exhaust gas coolers, check out the available parts in the Ford EGR valves and parts category. When working with exhaust gas recirculation systems and engine accessories, it is worth knowing good service practices for diesel and gasoline units. In the context of engine accessory care and selecting the right parts, an article describing the operation and servicing of popular Mercedes units may be helpful – you can find it here: Reliability under the star – how to care for engine accessories in popular Mercedes-Benz C-Class and E-Class models?