Fuel Pressure Pipe Mercedes W204 W212 OM642 Injection Line Rail A6420700133

Mercedes W204 OM642 Diesel Injector Fuel Line is a component from the Hoses, Tubes, and Pipes category, designed for the fuel system of the OM642 diesel engine in the W204 model. A used genuine part helps maintain the original operating characteristics of the injection system, ensuring stable fuel delivery at the correct pressure. This is a solution for users seeking a technically matched fuel line for a diesel engine without compromising on compatibility.

Specifications and technical data

• SKU: A6420700133
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6420700133
• Substitutable numbers: A6420700133, A 642 070 01 33, BG
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Application in the OM642 Diesel Injection System

The injector fuel line in the OM642 engine is responsible for precisely delivering diesel fuel to the injection system components. In diesel engines, maintaining proper sealing and resistance to operating pressure is crucial. Therefore, using a dedicated line for a specific Mercedes W204 model directly impacts engine performance, ease of starting, and fuel delivery stability.

Selecting a line from the correct construction category is particularly important in modern common rail systems, where tolerances are tight, and any leaks can lead to power loss, rough running, or engine control unit errors.

Benefits of Using a Genuine Fuel Line

Using an injector fuel line dedicated to the OM642 diesel engine in the W204 body offers a range of practical operational benefits:

• maintaining the original routing geometry of the line in the engine bay,
• proper fitment to the connectors and injection system components,
• reducing the risk of leaks caused by using aftermarket replacements with different designs,
• preserving the fuel system operating parameters as intended by the manufacturer.

As a result, this line from the Hoses, Tubes, and Pipes category serves as a functional addition to the fuel system, supporting the proper operation of the diesel engine in daily use.

Technical Characteristics and Fitment

The injector fuel line is designed to work with a diesel engine, meaning it is resistant to fuel properties, thermal conditions in the engine bay, and the stresses of high-pressure operation. The line's construction is adapted to the injection system used in the Mercedes W204 with the OM642 engine, which facilitates installation and minimizes the need for additional modifications.

A used part allows for economical repair of the fuel system while maintaining the correct technical standard. In practice, this means the ability to restore proper fuel circulation in situations where the existing line has suffered mechanical wear, corrosion, or damage during other service work.

Mercedes Hoses, Tubes, and Pipes – Component Selection

For complex fuel and cooling systems in vehicles of this brand, it is often necessary to replace several components simultaneously. If you also need other lines from the same group, it is worth checking the available Mercedes hoses, tubes, and pipes to select a complete set of components for a specific engine and body configuration.

Summary

The Mercedes W204 OM642 Diesel Injector Fuel Line is a practical solution for users who want to restore the proper functioning of the injection system in their diesel engine. A correctly selected fuel line supports stable engine operation, reduces the risk of leaks, and helps maintain operating parameters in line with the manufacturer's specifications. For drivers interested in a broader context of modifications and selection of used powertrain components, an interesting addition might be the article Used Mini John Cooper Works Pro Sport Exhaust – A Legal Way to Get a Sporty Sound and +7 HP, which discusses the practical aspects of using second-hand parts.