Mini R50 One D Diesel W17 Intercooler Pressure Hose Assy Pipe 7788768

The Mini R50 One D Diesel W17 Turbo Intercooler Hose is a specialized intake system component designed for the diesel version. It is responsible for the stable routing of cooled boost air, which promotes even engine operation and proper intercooler integration. By maintaining the original hose geometry, it ensures correct airflow and reduces the risk of power loss due to leaks.

Specifications and technical data

• SKU: 7788768
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7788768
• Substitutable numbers: 11617788768, 7788768
• Fuel type: Diesel
• Category: Other Air & Fuel Delivery

Purpose and Function in the Turbo System

The turbo intercooler hose in the Mini One D is responsible for transporting compressed, cooled air between the components of the turbo system. A correctly selected component:

• maintains the correct boost pressure across the entire RPM range,
• minimizes flow losses due to its matched cross-section,
• reduces the risk of intake air overheating,
• supports stable operation of the diesel unit in urban and non-urban conditions.

The proper hose in the intercooler system directly impacts engine running smoothness, throttle response, and the maintenance of the powertrain's factory parameters.

Benefits of Using an Original Mini Hose

Using a hose dedicated to the Mini One D with a diesel engine ensures compatibility with the factory intake system design. In practice, this means:

• secure fitment to mounting points and spigots in the engine bay,
• maintenance of the correct hose routing relative to other components,
• reduced risk of rubbing against bodywork or auxiliary parts,
• easier diagnosis of potential leaks in the future.

For Mini R50 One D owners, this solution helps maintain boost parameters close to factory levels, translating into predictable performance and stable fuel consumption.

Characteristics of a Used Part

The offered hose is a used part, removed from a vehicle, and categorized as Other, intended for reinstallation. A used component of this type is a sensible choice in situations where:

• the existing hose has cracked, delaminated, or become leaky,
• power loss is occurring due to turbo system leaks,
• a quick and economical repair is needed without altering the system's structure.

Choosing a hose from the aftermarket allows for reduced service costs while maintaining compatibility with the original Mini design solution.

Application in Mini One D Diesel

This hose is designed to work with the diesel engine in the Mini One D, where the turbo system operates under increased pressure load. Correct component selection is particularly important in Diesel engines because:

• they operate with higher boost pressure than many petrol engines,
• they are more sensitive to leaks in the intercooler area,
• any pressure loss can result in a significant drop in torque.

A well-chosen turbo intercooler hose helps maintain stable operating parameters, which is important for both daily driving and longer journeys.

Related Products and Technical Knowledge

If you are looking for other components in the Other category dedicated to this brand, check out our offer for Other Parts for Mini, where you will find a wide selection of used components for various models.

When planning a comprehensive intake system refresh or a modernization of a car from the late 90s and early 2000s, it's worth reading the guide on using used components in restoration projects: Second Life for a Youngtimer – How Used Car Parts Revitalize Cars from 1998–2012. Additionally, to compare technical solutions in performance vehicles, you can refer to the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses differences in engine, brake, and chassis construction.

Summary

The Mini R50 One D Diesel W17 Turbo Intercooler Hose is a practical choice for owners who want to restore turbo system functionality without altering the factory design. Its dedicated application for the diesel unit, maintenance of proper flow geometry, and the possibility of economical repair make it a particularly beneficial solution for daily and long-distance driving.