Mini Cooper S R55 R56 R57 LCI N18 Fuel Injector Feed Line Petrol 7638494

The Mini Cooper S R55 R56 LCI N18 Fuel Line Hose is an original component of the gasoline fuel system, designed for the N18 engine in facelifted versions. It ensures stable fuel delivery to the injection system, which directly impacts engine running smoothness and operational safety.

Specifications and technical data

• SKU: 7638494
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7638494
• Substitutable numbers: 13537638494, 7638494
• Fuel type: Petrol
• Category: Fuel Injectors

Purpose and Role in the Fuel System

The Mini Cooper S R55 R56 LCI N18 Fuel Line Hose operates within the gasoline fuel system, connecting components responsible for delivering fuel to the injector nozzles. The proper design of the hose helps maintain correct operating pressure and reduces the risk of leaks in the critical engine bay area.

This component has been designed to meet the specific requirements of the N18 engine, which translates to:

• secure fitment to the injection system in facelifted Mini Cooper S R55 and R56 models,
• stable fuel delivery under varying load and temperature conditions,
• maintenance of factory operating parameters for the gasoline engine.

Category: Injector Nozzles and Accessories

This product belongs to the Injector Nozzles category, meaning it is a part that directly interacts with the precision fuel delivery system. The proper condition of the fuel line is crucial for:

• even gasoline dosing by the injectors,
• stable engine operation across the full RPM range,
• reducing the risk of leaks around the fuel rail.

Selecting a hose that is compatible with the Mini's injection system allows for maintaining the engine's factory performance characteristics without the need for adaptations or modifications to the installation.

Technical and Operational Characteristics

The hose is designed for use with gasoline fuel, in accordance with the requirements of the Mini Cooper S engine. The component's design accounts for the conditions within the engine bay, such as elevated temperatures, vibrations, and variable fuel system pressure.

Key advantages of this solution include:

• compatibility with the gasoline system of the N18 engine,
• maintaining fuel system integrity with proper installation,
• direct replacement capability for a worn hose without altering the installation's structure.

Condition and Practical Application

The offered fuel hose is a used part, allowing for economical repair of the fuel system while maintaining original manufacturer specifications. This solution is particularly beneficial when servicing older Mini Cooper S models, where both technical compliance and cost-effective maintenance are important.

Replacement of the fuel hose is recommended, among other situations, when:

• signs of leaks or fuel odor are detected around the engine,
• upgrading the injection system to restore correct operating parameters,
• preventive maintenance of the fuel system in vehicles operated under demanding conditions.

Related Parts and Technical Knowledge

If you are looking for other Mini Injector Nozzles or related components, please check our dedicated category: Mini Injector Nozzles. This will help you easily select fuel system accessories compatible with your specific engine version.

Although the presented hose is for a gasoline system, when diagnosing fuel supply issues, it is helpful to know the typical symptoms of injector malfunctions. Useful information can be found in the article describing the symptoms and consequences of neglecting high-pressure systems: Diesel injector faults – how to recognize them and what are the consequences of neglecting them. Knowledge about the operation of injectors and fuel lines also facilitates accurate diagnostics in gasoline engines.

If you are interested in optimizing service costs while maintaining OEM quality, it is worth familiarizing yourself with the guide on the used parts market: how to save on car servicing by opting for used parts. This provides practical support when planning fuel system repairs for your Mini Cooper S.