Mercedes GLE W166 250d 4Matic Automatic Gearbox 725038 725.038 A1662709102

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Mercedes GLE W166 250d 4Matic Automatic Gearbox is a factory transmission assembly designed for all-wheel-drive vehicles with a diesel engine. The original Mercedes automatic transmission ensures consistency with the factory drivetrain architecture, stable operation under load, and predictable vehicle behavior during daily use. This is a solution for users who expect a technically matched component rather than random replacements.

Specifications and technical data

• SKU: A1662709102
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1662709102
• Substitutable numbers: A1662709102, A 166 270 91 02
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and technical characteristics

The automatic transmission used in the Mercedes GLE W166 4Matic has been designed to work with a Diesel engine, which means appropriately selected gear ratios, converter operating characteristics, and shift logic for high torque. The transmission design is integrated with the all-wheel-drive system, ensuring proper torque distribution between the axles and traction stability in various road conditions.

As an item in the Automatic gearboxes category, this transmission model ensures smooth gear shifting, reduced jerking, and comfortable operation in both city and highway modes. Using an original component allows you to maintain factory acceleration parameters, fuel consumption, and the operation of driver assistance systems.

Benefits of using an original Mercedes automatic transmission

Choosing an original automatic transmission for the Mercedes GLE W166 4Matic brings a number of practical technical benefits:

• maintaining factory compatibility with vehicle electronics (engine control unit, traction systems, driving modes),
• proper tuning with the 4Matic drive, which translates into predictable vehicle behavior on slippery surfaces,
• adaptation to the characteristics of a diesel engine, including high torque at low RPM,
• reducing the risk of adaptation and coding issues compared to random replacements.

A used OEM component is often a more cost-effective service solution than expensive remanufacturing in uncertain conditions, especially in the case of complex automatic transmissions working with all-wheel drive.

Application in the 4Matic drivetrain

The automatic transmission in the 4Matic version plays a key role in distributing torque to the drivetrain. Proper cooperation with the final drive and all-wheel-drive components affects:

• vehicle stability during acceleration and engine braking,
• maintaining traction on surfaces with variable grip,
• proper operation of safety systems (e.g., traction and stability control).

Using the correct type of automatic transmission is particularly important in SUV-class vehicles, where the curb weight and engine torque generate high loads for the entire drivetrain.

Why choose an original used automatic transmission

In the event of a transmission failure, many users consider remanufacturing or installing non-original replacements. An original used automatic transmission for the Mercedes GLE W166 4Matic allows you to maintain factory design solutions while reducing costs compared to a new component. It is a compromise between economy and maintaining technical consistency with the manufacturer's design.

If you want to better understand the differences between remanufacturing and installing original transmissions, it is worth reading our guide: Manual transmission failures – when is an original used transmission a more reasonable choice. Although the article concerns manual transmissions, it discusses universal issues related to costs, diagnostics, and the selection of complete drivetrain assemblies.

Expanding service within the Mercedes drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as other automatic transmissions, complete gearbox assemblies, or additional control components, check out the available parts in the Mercedes automatic transmissions category.