Mercedes W204 M274 Petrol Oil Sump Pan Cover A2740141900

Mercedes W204 M274 Petrol Oil Sump Pan Cover is an original lubrication system component designed for petrol-powered engines in W204 series models equipped with the M274 engine. This used, factory-spec oil sump ensures proper guidance and collection of engine oil, which translates into stable operating conditions for the power unit and correct interaction with the lubrication system.

Specifications and technical data

• SKU: A2740141900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740141900
• Substitutable numbers: A2740141900, A 274 014 19 00
• Fuel type: Petrol
• Category: Oil Sumps

Purpose and technical function

The oil sump in the M274 engine plays a key role as the lower part of the engine housing, where the operating oil is collected. It is responsible for:

• maintaining the correct oil level in the petrol engine,
• ensuring stable oil suction by the pump,
• dissipating heat from the oil through contact with airflow,
• sealing the lower part of the engine block.

Thanks to its factory geometry and fitment for the M274 unit, the sump maintains the correct position of the oil suction point and compatibility with original seals and mounts.

Benefits of using an original oil sump

Using an original oil sump in a Mercedes W204 with an M274 petrol engine allows you to maintain lubrication system performance parameters in accordance with the manufacturer's specifications. The most important advantages include:

• Factory fitment to the engine block and accessories, with no modifications required.
• Proper interaction with the oil level sensor and the oil return system.
• Reduced risk of leaks due to the preservation of the original sealing surface.
• Stable lubrication conditions under typical operating loads of a petrol engine.

For the user, this means a lower risk of oil pressure drops, engine overheating, or accelerated wear of moving parts.

Component condition and installation aspects

The offered oil sump is a part from the Oil Sumps category, sourced from vehicle dismantling, which allows for cost-effective repair while maintaining the original design. Before installation, it is recommended to:

• thoroughly clean the contact surface with the engine block,
• verify the flatness of the sealing edge,
• use a new gasket or sealant in accordance with the service procedure,
• check the threads of the mounting bolts.

A correctly installed oil sump supports trouble-free operation of the lubrication system and minimizes the risk of oil leaks during daily use.

Application in M274 petrol engines

The component has been designed to work with the petrol-powered M274 unit, which means it is matched to the specific design of this engine, including the layout of oil channels and mounting points. In practice, this translates into:

• maintaining the correct operating capacity of the oil system,
• proper routing of oil return from the cylinder head and turbocharger (if present in the specific version),
• compatibility with underbody shields and body components in the Mercedes W204.

As a result, the oil sump can be used both for standard replacement of a damaged part and for post-accident repairs or engine bottom-end overhauls.

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 sump bodies, covers, or mounting elements, check out the available parts in the Mercedes Oil Sumps category.

Dismantled parts as a reasonable alternative

For older Mercedes W204 models, the availability of new lubrication system components can be limited, and prices at authorized service centers are often high. A used oil sump from dismantling allows you to reduce repair costs while maintaining the original design and compatibility with the M274 engine. If you want to learn more about the advantages of such solutions and how to effectively use the secondary market, see the article No parts at the dealership? How to handle repairs of older models using dismantled parts.

Summary

Mercedes W204 M274 Petrol Oil Sump Pan Cover is a practical solution for users looking for an original, used part for a petrol engine lubrication system. Properly prepared for installation, the oil sump helps restore correct engine operating conditions, ensuring proper oil collection and circulation, and supporting long-term, stable vehicle operation.