Mercedes W212 Gearbox Oil Cooler Pipe Line Tube Right O/S A6511804830

The Mercedes W212 Right Automatic Transmission Oil Cooler Hose is an original part from the Oil Coolers and Hoses group, designed for the automatic transmission oil cooling system in Mercedes vehicles. The right-side placement of the hose ensures proper medium flow and stable gearbox operation, contributing to safe vehicle use.

Specifications and technical data

• SKU: A6511804830
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511804830
• Substitutable numbers: A6511804830, A 651 180 48 30
• Location on the vehicle: Right
• Part type: Oil Cooler Line
• Category: Oil Coolers & Lines

Hose Purpose and Function

The transmission oil cooler hose in the Mercedes W212 model is responsible for transporting oil between the gearbox and the heat exchanger, stabilizing the transmission's operating temperature. The right-side mounting position is strictly defined by the design, making the selection of the correct part crucial for proper hose routing, avoiding stress, and preventing leaks.

Using a dedicated hose in the transmission oil cooling system:

• limits gearbox overheating during intensive driving or towing,
• ensures stable oil pressure in the cooling circuit,
• minimizes the risk of leaks at connections due to proper geometry and fit.

Compatibility and Fit for Mercedes W212

The Right Automatic Transmission Oil Cooler Hose has been specifically designed for the body and drivetrain architecture of the Mercedes W212. Its appropriate profiling and factory mounting points allow for installation in original brackets without the need for modifications to the system.

By using an original Mercedes solution:

• compliance with factory hose routing in the engine bay is maintained,
• the part works with the standard transmission oil cooler,
• the risk of collision with other components (shields, suspension parts, electrical harnesses) is reduced.

Performance Characteristics and Benefits of Use

As a component from the Oil Coolers and Hoses category, this hose operates under demanding temperature and pressure conditions. Proper part selection directly impacts the durability of the gearbox and the stability of the entire drivetrain.

Key benefits of using a dedicated hose in the Mercedes W212 include:

• maintaining the correct transmission oil temperature under typical and elevated loads,
• preserving the factory operating characteristics of the automatic transmission,
• reducing the risk of failures due to overheating or insufficient oil cooling.

Item Condition and Service Application

The offered hose is a used part, making it an attractive solution for routine maintenance or repairs of the transmission oil cooling system in the Mercedes W212. Replacing the hose is particularly recommended if corrosion, mechanical damage, signs of leakage, or damage from a front-end collision are detected.

Selecting the correct right-side hose allows for the restoration of proper oil circulation in the transmission cooling system, which is important for both standard operation and in conditions of high ambient temperatures.

Technical Support and Additional Information

During the summer, the entire vehicle's cooling system, including the transmission oil cooling, operates under significantly higher thermal load. To better understand the impact of high temperatures on the cooling system and the possibilities of using used components, it is worth reading the guide Summer Heat vs. Cooling System: Used Coolers and Fans Guarantee Savings, which discusses practical aspects of operation and service.

If you are planning a comprehensive repair or upgrade of the transmission oil cooling system area in your Mercedes and need other parts from the same group, such as return hoses, supply lines, or additional oil system sections, check the available parts in the Mercedes Oil Coolers and Hoses category.