Mercedes W203 M271 Petrol Engine Oil Filter Housing Cooler A2711801310

Mercedes W203 M271 Petrol Engine Oil Filter Housing Cooler is a complete, used oil filter housing integrated with a heat exchanger, designed for M271 power units in Mercedes W203 class vehicles. This component belongs to the Oil coolers and lines category, responsible for stabilizing engine oil temperature in the petrol engine and ensuring proper filtration of the lubricating medium.

Specifications and technical data

• SKU: A2711801310-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2711801310
• Substitutable numbers: A2711801310, A 271 180 13 10
• Fuel type: Petrol
• Category: Engine Oil Coolers & Lines

Purpose and function in the lubrication system

The oil filter housing with cooler in the M271 engine serves a dual role: it ensures a sealed flow of oil through the filter cartridge and enables efficient heat exchange between the oil and the coolant. As a result, the oil maintains stable viscosity parameters, which promotes uniform lubrication of moving parts and reduces the risk of engine overheating. In petrol engines, the use of a dedicated oil cooler allows for:

• reduction of local thermal stress within the cylinder head and engine block,
• decreased oil degradation during dynamic driving,
• maintenance of consistent lubrication system performance across a wide range of loads.

Benefits of using an original oil filter housing with cooler

Using an original oil filter housing integrated with a cooler in the M271 engine translates into a precise fit to the engine block and correct cooperation with the factory cooling system. The factory geometry of the oil channels and heat exchange surfaces promotes uniform flow distribution, which is essential for long-term operation in both urban and highway conditions. A used component from dismantling, sourced from a vehicle of the same brand, allows for maintaining the manufacturer's original design concept, which is particularly important in the case of precisely tuned petrol engines. Replication of factory mounting points and oil/coolant connections facilitates installation and reduces the risk of leaks after replacement.

Role in oil temperature stabilization and engine protection

In M271 petrol engines, a properly functioning oil cooler integrated with the filter housing has a direct impact on the engine's service life. Keeping the oil within the optimal temperature range:

• limits the formation of carbon deposits and sludge in oil channels,
• reduces wear on bearings, camshafts, and other mating components,
• stabilizes oil pressure under various load conditions. In case of symptoms such as oil overheating, pressure drops, or leaks in the filter housing area, replacing the complete housing with the cooler is one of the key service steps. You can find more about the impact of the cooling system and oil coolers on engine durability in the article Engine cooling system – overheating, repair, and used coolers.

Selection and application in service practice

When selecting an oil filter housing with cooler for a Mercedes W203 with an M271 engine, it is crucial to match it to the specific version of the petrol unit and the cooling system configuration. The product belongs to the Oil coolers and lines group, which makes it easier to search for compatible accompanying components, such as oil lines or coolant connections. In workshop practice, installing this type of component requires maintaining the cleanliness of the lubrication system, using a new filter cartridge, and fresh oil with parameters recommended by the vehicle manufacturer. Replacing the housing with the cooler is particularly recommended when the existing component shows signs of corrosion, leaks, or mechanical damage in the connection area.

Support in selection and additional information

If you are considering using a part from dismantling instead of refurbished replacements and want to better understand the differences between these solutions, the guide Refurbished or used original – which part to choose for repair? may be helpful. It will allow you to make an informed decision on when choosing a used, original oil filter housing with cooler is technically and economically justified. 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 oil coolers, oil lines, or coolant connections, check the available parts in the Mercedes oil coolers and lines category.