Mercedes X156 M274 Petrol Engine Pump Oil R2701810501

Mercedes X156 M274 Petrol Engine Pump Oil is an original lubrication system component designed for M274 series petrol engines used in Mercedes compact class models. Thanks to its factory design, it ensures stable oil pressure and proper lubrication of critical engine components, which translates into durability and safe operation. This is a solution for users looking for a proven oil pump matched to the specifics of M274 engines.

Specifications and technical data

• SKU: A2741800801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2741800801
• Substitutable numbers: A2741800801, A 274 180 08 01
• Fuel type: Petrol
• Category: Oil Pumps & Parts

Purpose and role in the M274 petrol engine

The presented oil pump is a component of the lubrication system in the M274 petrol engine, used in models such as the X156. It is responsible for the forced circulation of oil in the power unit, which is crucial for protecting bearings, the crankshaft, the timing system, and other cooperating friction surfaces. In new-generation petrol engines like the M274, proper lubrication has a direct impact on engine smoothness, friction reduction, and the stability of operating parameters across the full load range.

The original pump design, dedicated to a specific engine family, allows for maintaining factory pressure and efficiency values, which is particularly important during city and highway driving.

Benefits of using an original Mercedes oil pump

Using an oil pump from the same family as the factory engine equipment provides a number of practical benefits:

• maintaining the lubrication parameters specified by the engine manufacturer,
• proper fitment to the oil channels and the design of the M274 engine block,
• reducing the risk of insufficient oil pressure during startup and at high RPMs,
• consistency with the oil supply system in the petrol engine, without the need for modifications.

For the user, this means more predictable operation, a lower risk of damage resulting from improper lubrication, and easier diagnostics of potential faults in the future.

Installation and operational characteristics

The M274 family oil pump is designed as a component working with a specific type of fuel – a petrol engine. As a result, its geometry, efficiency, and installation method are adapted to the unit's operating characteristics, including the RPM range and operating temperatures typical for Mercedes petrol engines.

In practice, installation involves replacing the existing pump with a component of the same specification, which facilitates the mechanic's work and allows for maintaining the factory configuration of the lubrication system. A properly selected oil pump is particularly important during:

• major overhauls of the M274 engine,
• preventive replacement of lubrication system components,
• repairing the consequences of seizing or oil pressure drops.

Application in the Oil pumps and parts category

The described element belongs to the Oil pumps and parts group, i.e., components responsible for the circulation of the lubricant in the power unit. Choosing a pump matched to a specific Mercedes engine allows you to maintain compliance with the manufacturer's design assumptions, which is important for both durability and the future resale of the vehicle. 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 pump housings, drive gears, or mounting elements, check the available parts in the Mercedes Oil pumps and parts category.

Product condition and practical tips

The oil pump comes from dismantling, which allows for an economical approach to repair while maintaining the manufacturer's original specifications. In the case of lubrication system components, it is particularly important to ensure the following before installation:

• thorough cleaning of the oil channels in the engine,
• replacing the oil filter and the oil itself with a product with parameters recommended for the given petrol engine,
• checking the system for leaks after the first start-up of the unit.

This approach minimizes the risk of repeated service interventions and allows you to fully utilize the potential of the installed oil pump.

More about used parts and installation practice

If you are considering a wider use of aftermarket components in your car, it is worth familiarizing yourself with practical tips regarding the selection and installation of used parts. A detailed discussion of this topic, using the Volkswagen brand as an example, can be found in the article Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice?, where issues such as compatibility, cost-effectiveness, and the most frequently asked user questions are described.