Mercedes W177 H247 Fuel Return Pipe Hose Line M260 A2822005200

Mercedes W177 H247 Fuel Return Pipe Hose Line M260 is an original fuel system component designed for the M260 engine in Mercedes compact class vehicles. This specialized hose from the Lines, hoses and pipes category is responsible for the safe return of fuel from the fuel rail or supply module to the tank, stabilizing the operation of the entire system. Using an OEM component allows for a technically correct repair without interfering with the factory architecture of the fuel system.

Specifications and technical data

• SKU: A2822005200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2822005200
• Substitutable numbers: A2822005200, A 282 200 52 00, A2822006900, A 282 200 69 00
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel return hose in the M260 gasoline engine is responsible for draining excess fuel from the fuel rail or high-pressure module back to the tank. This allows the system to maintain stable operating pressure and prevents the fuel pump from being overloaded. In modern gasoline units, using the correct hose is important for:

• maintaining proper pressure in the supply circuit,
• ensuring adequate cooling of fuel system components,
• reducing the risk of leaks and engine performance drops,
• maintaining compliance with the factory operating characteristics of the M260 unit.

Selecting a hose dedicated to a specific Mercedes W177 or H247 configuration minimizes the risk of starting problems, idle fluctuations, or ECU errors related to fuel pressure.

Construction and engine fitment

The fuel return hose in this model is designed to meet the requirements of the gasoline system, taking into account the operating pressures and temperatures typical for the M260 unit. This includes:

• geometry adapted for routing in the W177/H247 engine bay,
• connectors compatible with factory quick-connect fittings and ports,
• materials resistant to gasoline and operational additives.

The original hose design reduces stress on connections and mounts, which translates into stable operation over a long service life.

Benefits of using an original return hose

Using a fuel return hose dedicated to a Mercedes with an M260 engine provides a number of practical service and operational benefits:

• Factory fitment – no need for modifications, cutting, or custom adapters.
• Consistency with the gasoline system – the hose is designed for the operating parameters of the M260 unit, which promotes stable engine performance.
• Reduced risk of leaks – proper diameters and connector types reduce stress on seals.
• Easier diagnostics – maintaining the original hose routing makes it easier to locate potential faults in the future.

The used OEM component is a good choice for repairs where maintaining the original fuel system configuration at a reasonable service cost is key.

Condition, installation, and service recommendations

The hose comes from disassembly and is offered as a used original Mercedes component, which allows for compliance with factory assembly standards. During installation, it is recommended to:

• inspect sockets and ports for dirt and mechanical damage,
• check the correct positioning of the hose relative to heat shields and moving parts,
• verify system tightness after the first engine start.

Professional installation of the fuel return hose is essential for the safety of the gasoline system and for maintaining stable engine supply parameters.

Expanding the fuel system in your Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional lines, flexible hoses, or rigid fuel pipes, check out the available parts in the Mercedes lines, hoses and pipes category.

For larger work on the powertrain or when replacing fuel system components, it is also worth taking care of the condition of the entire drivetrain; helpful tips on assessing the condition of components can be found in the article How to buy a used car engine and not get scammed – a step-by-step guide, which discusses the practical aspects of verifying used parts.