Mini Cooper D R55 R56 R57 W16 Emission Reduction Cooling Pipe Hose 7804954

The MINI R55 R56 D AGR EGR Diesel Hose Pipe is a genuine exhaust gas recirculation system component designed for the Mini R55 and R56 series diesel engines. This used turbocharger and parts part provides a functional solution for users looking for a proven component to restore the proper operation of the AGR/EGR system.

Specifications and technical data

• SKU: 7804954
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7804954
• Substitutable numbers: 11717804954, 7804954
• Category: Turbos & Parts

Purpose and function of the AGR/EGR pipe

The EGR/EGR pipe, tube, and hose in the Mini diesel engine are responsible for controlled exhaust gas flow between the recirculation valve and the intake manifold. A properly selected component helps maintain stable engine operating parameters, reduce nitrogen oxide emissions, and maintain compliance with the factory engine control unit settings.

The use of the original hose in the EGR/EGR system is particularly important in vehicles equipped with a turbocharger, where tightness and temperature resistance have a direct impact on the engine's operating smoothness, dynamics and fuel consumption.

Construction and fit for Mini R55 / R56 Diesel

The EGR/EGR hose offered for the Mini is designed as a component of the turbocharging and exhaust gas recirculation system in diesel engines. The hose's design is adapted to the engine compartment of the R55 and R56 models, simplifying installation and ensuring proper routing relative to the turbocharger and other components.

Key functional features of the cable:

• Factory geometry – maintaining the original pipe route in relation to the manifold, EGR/EGR valve and turbocharger.
• Resistance to exhaust gas temperature – adapted to work under conditions of high thermal load typical of diesel engines.
• Compatibility with OEM mounts – allows the use of factory mounts and mounting points on the Mini R55/R56 body.

Benefits of using the original EGR/EGR hose

Replacing a worn or leaking EGR/EGR pipe with a functional component from the same design line restores proper operating parameters of the intake and exhaust systems. For the user, this means:

• More stable operation of the diesel engine – reduced jerking, power drops and starting problems resulting from system leaks.
• Better cooperation with the turbocharger – correct exhaust gas flow helps maintain the appropriate boost pressure.
• Reduced risk of controller errors – correct exhaust gas flow values help prevent emission system warning lights from coming on.
• Reducing excessive carbon deposits – the correct direction and amount of recirculated exhaust gases promotes the even operation of the entire system.

Part condition and service use

The EGR/EGR hose is offered as a used part, providing a cost-effective solution while maintaining the original installation specifications. This type of component is ideal for:

• operational repairs of the exhaust gas recirculation system in the Mini R55 and R56 with diesel engine,
• services specializing in servicing Mini models, which rely on dismantled parts of factory origin,
• projects to restore full vehicle efficiency, where it is important to maintain compliance with the original design of the supercharging system.

Before installation, it is recommended to perform a standard check of the tightness and condition of the sealing surfaces, as well as to verify the correct selection in relation to the specific Mini engine version.

Complementing the offer and technical knowledge

If you're looking for other turbocharger components and parts for your Mini, check out our dedicated category: Turbochargers and Parts for Mini . This makes it easy to find related components, such as intake components, hoses, and mounting accessories.

If you're planning more extensive work on your vehicle, it's also worth checking out our guide on bodywork and disassembled parts: Replacing bodywork components with used parts for a new-car look . This article helps you better understand how to effectively use used components in the service of premium vehicle brands, including Mini.