Fuel Feed Hose Mercedes W204 W212 W639 W906 OM651 Return Line A6510701532

Fuel Feed Hose Mercedes W204 W212 W639 W906 OM651 Return Line is an original fuel system component set designed for OM651 diesel engines in popular Mercedes models. Thanks to its factory geometry and fitment, it ensures stable fuel delivery and proper cooperation with diesel engine accessories. This is a practical solution for users who want to maintain the integrity of the entire fuel system in their vehicle.

Specifications and technical data

• SKU: A6510701532-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510701532
• Substitutable numbers: A6510701532, A 651 070 15 32
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and compatibility with the OM651 engine

The offered hoses are dedicated to OM651 diesel power units. The system design has been developed to meet the requirements of a diesel engine, which promotes proper operating pressure and uniform supply to individual injection components. Using original hoses in W204, W212, W639, and W906 models allows for maintaining the factory performance characteristics of the engine and reduces the risk of leaks resulting from ill-fitting replacements.

Construction and function of the fuel hose system

The hoses belong to the Hoses, lines, and pipes category, responsible for the safe transport of fuel within the engine bay. Properly selected diameters, shapes, and routing of the fuel lines help maintain proper flow and reduce vibrations transmitted from the engine. The hose system works with injection equipment, fuel filtration, and other supply components, creating a coherent, leak-proof flow path.

Using original solutions in this area is particularly important in diesel engines, where the fuel system operates under increased load. Properly selected hoses help reduce the risk of pressure drops, air ingress, and leaks, which translates into stable engine operation and easier diagnosis of potential faults.

Benefits of using original Mercedes hoses

Using original fuel hoses in a diesel engine provides a number of practical benefits:

• factory fitment to the geometry of the engine bay and OM651 accessories,
• consistency with other fuel system components,
• reduced risk of leaks resulting from imprecise installation,
• easier service and diagnostics due to maintaining the original hose routing.

For users who prioritize technically correct solutions, choosing original fuel hoses is a sensible investment in the long-term reliability of the fuel system.

Characteristics of the used part

The offered set of hoses is a used part, sourced from the dismantling of a Mercedes vehicle. Such components are frequently chosen by conscious users who are looking for a reasonable compromise between repair costs and maintaining original build quality. Used fuel system elements allow for restoring vehicle efficiency while maintaining factory technical specifications.

If you are considering a wider repair or upgrade of your vehicle using dismantled parts, it is worth reading the article on the advantages of using used original Mercedes components, which describes the practical aspects of selecting such components.

Support with selection and further system expansion

When planning work on the fuel system in a diesel engine, it is important that all elements work together in a predictable manner consistent with the manufacturer's assumptions. Choosing original fuel hoses for the OM651 facilitates maintaining the consistency of the entire system, as well as subsequent vehicle servicing. In case of expansion or repair of other parts of the fuel path, it may be helpful to browse related items in the Hoses, lines, and pipes for fuel systems and more category, where you will find additional information on component selection.

If you are interested in a broader context of operating and servicing vehicles of this brand, it is also worth reaching for the guide on maintenance and repair of Mercedes vehicles, which helps to better plan service work and select appropriate spare parts.