High Pressure Hose Mercedes W207 C219 M272 Fuel Injection Pipe Line A2720700335

High Pressure Hose Mercedes W207 C219 M272 Fuel Injection Pipe Line is an original fuel system component designed for M272 series engines in Mercedes W207 and C219 models. Thanks to its factory-spec geometry and precisely selected diameter, it ensures stable fuel pressure and reliable fuel supply to the engine, which translates into proper engine operation and predictable performance.

Specifications and technical data

• SKU: A2720700335
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720700335
• Substitutable numbers: A2720700335, A 272 070 03 35
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The presented high-pressure fuel hose is designed for use with the M272 gasoline engine, where it is responsible for transporting fuel under high pressure between fuel system components. Precise fuel delivery is crucial for:

• maintaining the correct operating pressure in the fuel rail,
• stable injector operation under various loads,
• reducing pressure drops during dynamic driving conditions.

By matching the specific architecture of the M272 engine, the hose maintains proper rigidity and vibration resistance, which reduces the risk of leaks in the long term.

Construction and performance parameters

As an element from the Lines, hoses, and pipes category, the high-pressure fuel hose in this application combines flexibility with the necessary resistance to operating pressures typical of gasoline injection systems. The hose construction is optimized for:

• resistance to gasoline and typical fuel additives,
• operation at elevated engine bay temperatures,
• minimizing micro-leaks at connections during repeated heating and cooling cycles.

Factory-standard hose ends allow for a secure connection with fuel system components, which helps maintain tightness and correct flow characteristics across the entire load range.

Benefits of using an original hose

Using a high-pressure fuel hose dedicated to a Mercedes with an M272 engine allows you to maintain fuel system operating parameters in accordance with the manufacturer's specifications. In practice, this means:

• more predictable engine response to load,
• stable fuel delivery during acceleration and highway driving,
• reduced risk of starting problems resulting from pressure loss in the system.

For gasoline engines, maintaining proper fuel pressure is particularly important, which is why choosing the right hose has a direct impact on engine refinement and durability. Using an original part allows for an economical repair while maintaining the factory characteristics of the fuel system.

Selection and practical application

When replacing the high-pressure fuel hose in a Mercedes with an M272 engine, it is worth paying attention to compatibility with the specific engine configuration and the routing of the hose in the engine bay. A properly selected component:

• facilitates installation without the need to modify other sub-assemblies,
• ensures correct hose routing while maintaining required bending radii,
• reduces the risk of rubbing against adjacent components during engine operation.

Proper hose selection is particularly important when diagnosing issues with fuel pressure, hesitation during acceleration, or uneven engine operation on gasoline.

System expansion and additional materials

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

For those considering performance improvements or engine modifications using second-hand components, practical tips on safe component selection may be useful – you can find them in the article Tuning with used parts – how to gain performance without spending a fortune, which discusses, among other things, the reliability and cost-effectiveness of such solutions.