Ford Focus Mk3 1.5 TDCi Diesel EGR Pipe Hose Line Tube FM5Q-9D477-AA

Ford Focus Mk3 1.5 TDCi Diesel EGR Pipe FM5Q-9D477-AA is an original exhaust gas recirculation system component designed for TDCi diesel engines. This component from the EGR Valves and Parts category ensures proper exhaust gas routing between the EGR valve and other system elements, supporting stable engine operation. Thanks to its factory geometry and fit, the pipe helps maintain correct engine operating parameters and reduces the risk of leaks.

Specifications and technical data

• SKU: 1873730
• Mark: Ford
• Condition: Used
• OEM Part Number: 1873730
• Substitutable numbers: 1873730, FM5Q-9F469-AA, FM5Q9F469AA, FM5Q-9D477-AA, FM5Q9D477AA
• Fuel type: Diesel
• Part type: EGR Tube
• Category: EGR Parts & Valves

Purpose and Function in the EGR System

The EGR pipe in the 1.5 TDCi engine is responsible for the controlled delivery of exhaust gases to the recirculation system, which directly impacts emission levels and engine running smoothness. A properly selected EGR pipe:

• ensures stable exhaust gas flow across the entire engine load range,
• reduces the risk of errors related to EGR valve operation,
• supports the maintenance of correct combustion parameters in the diesel engine.

Thanks to its design tailored to the exhaust and intake system in the Ford Focus Mk3, this element works with factory mountings and Diesel engine accessories, facilitating installation and subsequent operation.

Benefits of Using an Original EGR Pipe

Using an EGR pipe dedicated to a specific engine unit translates into a number of practical benefits. The most important include:

• Factory Fit – the geometry and diameter of the pipe comply with the EGR system requirements in the Ford Focus Mk3 1.5 TDCi, minimizing the risk of leaks.
• Stable Engine Operation – proper exhaust gas flow helps maintain appropriate operating parameters for the diesel engine, especially at low and medium RPMs.
• Support for the Exhaust Emission System – a functional EGR pipe facilitates compliance with emission standards and reduces the formation of deposits in the intake manifold.
• Compatibility with Original Equipment – the part comes from the Ford parts family, promoting seamless integration with other system components.

Characteristics of a Used Component

The offered EGR pipe is a used part, sourced from disassembly. Such parts can often provide an economical repair for the exhaust gas recirculation system while maintaining the original manufacturer's specifications. Choosing a used component:

• allows for reduced service costs while maintaining factory design,
• is a beneficial solution from the perspective of automotive component recycling,
• enables maintaining the consistency of the EGR system with other engine components.

Before installation, a standard check of tightness and the condition of mating surfaces is recommended, in accordance with service procedures for exhaust gas recirculation systems.

Professional Installation and Parts Selection

To fully utilize the potential of the EGR pipe in the 1.5 TDCi unit, it is advisable to entrust the installation to a specialized service center that will verify the correct routing of the pipe, the condition of the seals, and its cooperation with the EGR valve. A correctly installed component:

• reduces the risk of exhaust leaks in the engine bay,
• ensures stable operating conditions for sensors associated with the EGR system,
• prevents the need for repeated disassembly due to improper fit.

For certainty in selection, it is worth consulting manufacturer markings and information from service documentation, which facilitates matching the pipe to the specific Ford Focus Mk3 configuration.

If you are planning comprehensive service for the exhaust gas recirculation system in your Ford and also need other related components, check the available parts in the Ford EGR Valves and Parts category.

Choosing a used EGR pipe is not only an economy but also a conscious approach to vehicle operation – find out more about the benefits of such a solution in the article Eco-Driving: Discover the Benefits of Used Car Parts.