Mercedes W205 Automatic Gearbox Oil Cooler Return Pipe Hose M264 A2052705302

Mercedes W205 M264 Automatic Transmission Oil Line Pipe is a component from the Oil Coolers and Lines category, designed for the automatic transmission lubrication system in Mercedes vehicles. The precisely fitted geometry of the pipe ensures stable transmission oil flow and supports the correct operation of the gearbox under demanding conditions.

Specifications and technical data

• SKU: A2052705302
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2052705302
• Substitutable numbers: A2052705302, A 205 270 53 02
• Gearbox type: Automatic
• Part type: Oil Cooler Hose
• Category: Oil Coolers & Lines

Purpose and Function in the Automatic Transmission System

The described oil pipe is a component of the lubrication and cooling system for the automatic transmission in Mercedes W205 models with the M264 engine. It is responsible for the controlled flow of transmission oil between the gearbox components and the cooling system elements, which contributes to:

• maintaining a stable operating temperature of the automatic transmission,
• correct oil pressure in the circuit,
• reducing the risk of overheating and excessive wear of internal components.

Thanks to proper oil flow, the automatic transmission maintains smooth gear changes and predictable behavior during acceleration and engine braking.

Construction and Fit for the Oil Cooling System

This pipe belongs to the group of components that work with the oil cooler, so its shape and diameter are precisely matched to the factory powertrain architecture. Appropriately selected cross-sections and pipe length support:

• stable oil flow without unnecessary turbulence,
• reduction of pressure drops in the system,
• seamless integration with other lines and the oil cooler.

Such a fit is particularly important in modern engines where the automatic transmission operates under high thermal load, and the oil cooling system is crucial for the durability of the entire drivetrain.

Benefits of Using an Original Oil Pipe

Using a pipe dedicated to a specific Mercedes W205 M264 configuration allows for maintaining operating parameters close to factory specifications. In practice, this means:

• secure fit to the mounting points and connectors in the gearbox and cooling system,
• preservation of the oil flow characteristics designed by the manufacturer,
• reduction of the risk of leaks resulting from the use of ill-fitting aftermarket parts.

For the user, this translates into more predictable transmission operation, stable operating temperatures, and a lower risk of costly repairs related to oil overheating.

Application in Service Practice

The gearbox oil pipe for the Mercedes W205 M264 is particularly important for:

• repairs and overhaul of automatic transmissions,
• work on the transmission oil cooling system,
• addressing leaks and drips in the area of oil lines.

Selecting the correct component for a specific vehicle configuration helps reduce service time and the need for additional modifications. This solution supports both workshops specializing in automatic transmissions and discerning owners who care about the condition of their drivetrain.

Condition and Compatibility Verification

This element is from the used parts category, allowing for an economical restoration of system functionality while maintaining a design consistent with the original Mercedes project. Before installation, a standard leak check and verification of fit for the specific vehicle version are recommended, particularly regarding the type of automatic transmission used.

Related Products and Technical Knowledge

If you are looking for other components from the Oil Coolers and Lines category dedicated to this brand, check out the Mercedes oil coolers and lines available in our store to select a complete solution for your drivetrain.

More practical information on the impact of temperature on the cooling system and how to wisely use used components can be found in the guide “Summer Heat vs. Cooling System: Used Coolers and Fans Guarantee Savings”, which will help you better plan the thermal management of your car's drivetrain.