Mercedes-Benz S W220 Right Gearbox Oil Cooler Pipe Line Hose Diesel A6131800630

Mercedes-Benz S W220 Right Gearbox Oil Cooler Pipe Line Hose is an original automatic transmission system component, designed specifically for diesel versions. As part of the Automatic transmissions group, it is responsible for safely directing oil to the cooler, stabilizing the transmission operating temperature, and supporting its durability. This used OEM component is a sensible choice for professional repairs or replacing a damaged hose in the factory installation.

Specifications and technical data

• SKU: A6131800630
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6131800630
• Substitutable numbers: A6131800630, A 613 180 06 30, BG
• Location on the vehicle: Right
• Fuel type: Diesel
• Category: Automatic Transmission

Purpose and function in the automatic transmission system

The described hose is a component of the automatic transmission oil cooling system in a Mercedes S-Class W220 generation with a diesel engine. Its task is to transport the lubricating and cooling medium between the transmission and the oil cooler, which allows for maintaining stable transmission operating conditions during city driving, highway driving, and under higher loads.

The placement on the right side of the vehicle ensures compatibility with the factory routing of hoses in the W220 body, which facilitates installation and minimizes the risk of stress or leaks. As a result, the hose can be integrated into the existing system without the need for structural modifications.

Benefits of using an original oil cooler hose

Using an original oil cooler hose in a Mercedes S-Class W220 provides a number of practical service and operational benefits:

• factory fit for the Automatic transmissions system in diesel engine versions,
• maintenance of proper oil circulation in the transmission cooling system,
• reduction of the risk of leaks and pressure drops in the oil circuit,
• possibility of installation in place of a damaged hose without modifying the system.

For users who want to maintain the original operating characteristics of the automatic transmission, choosing such a component is particularly beneficial – it allows for maintaining compliance with factory specifications without compromising on fitment.

Part selection by OEM number and vehicle compatibility

The hose has been developed for a specific Mercedes-Benz S-Class W220 powertrain with a diesel engine, which is why verifying compatibility with the OEM number and vehicle configuration is crucial during selection. In practice, this means:

• checking the fuel type – in this case, it is dedicated to diesel units,
• verifying the placement on the vehicle – the hose is intended for the right side,
• comparing data with service documentation or a parts catalog.

Such an approach minimizes the risk of purchasing an incorrect component and speeds up the repair process, especially in professional workshops specializing in servicing automatic transmissions in Mercedes vehicles.

Characteristics of the used component

The offered gearbox oil cooler hose is a used part, sourced from dismantling. For many Mercedes S-Class W220 users, this is a reasonable compromise between cost and functionality – especially in the case of older vehicles, where the priority is to maintain system efficiency within a controlled budget. A used OEM component allows for maintaining the original design of the oil cooling system, which is essential for the stable operation of the automatic transmission.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other components from the same group, such as oil lines, oil coolers, or transmission power supply elements, check the available parts in the Mercedes automatic transmissions category.

When making a decision about using used components in the drivetrain, it is worth relying on reliable technical data and cost analysis. An extended discussion of the advantages and limitations of such solutions can be found in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which explains, among other things, the principles of selecting parts by OEM number and the proportions of repair costs relative to new components.