Mercedes GLE W166 250d OM651 4Matic Transfer Box Case A1662800900 WARRANTY

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 OM651 4Matic Transfer Box Case is a specialized drivetrain component responsible for transferring torque between the axles in the 4Matic system. This used, original transfer case from dismantling is a solution that allows for a technically correct repair of the drivetrain while maintaining factory performance characteristics. It is a practical choice for workshops and users expecting a proven design at a reasonable price.

Specifications and technical data

• SKU: A1662800900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1662800900
• Substitutable numbers: A1662800900, A 166 280 09 00
• Category: Transfer Cases

Function and application in the 4Matic system

The transfer case in the GLE W166 250d 4Matic model is responsible for precise torque distribution between the front and rear axles, working in conjunction with the automatic transmission and vehicle stability control systems. A properly selected transfer case ensures:

• stable power transmission in permanent 4x4 mode,
• smooth response to changes in traction,
• maintenance of the vehicle's factory traction parameters.

By using an original component from the same model group, compatibility with the vehicle's electronics and factory controller settings is maintained.

Benefits of choosing an original transfer case

Choosing a used transfer case from dismantling for a Mercedes GLE W166 is a solution that combines factory build quality with an attractive repair cost. The original transfer case from this series:

• is structurally matched to the 4Matic drivetrain in the 250d version,
• maintains the correct operating characteristics under loads typical for a premium SUV,
• minimizes the risk of mechanical and software compatibility issues.

For workshops specializing in the Mercedes brand, this means shorter installation time and fewer potential complaints associated with non-original replacements.

Professional selection by OEM and VIN

To ensure full compatibility with a specific equipment and drivetrain version, it is recommended to select the transfer case by OEM number or the vehicle's VIN. This allows for verifying compatibility with, among other things, the transmission type, gear ratios, and 4Matic system configuration. A detailed discussion of the procedures for selecting used drivetrain components, along with a cost analysis and common myths, can be found in the article: Why it is worth buying used transmissions and engines – facts instead of myths.

Condition, origin, and practical service application

The offered transfer case comes from the dismantling of a Mercedes brand vehicle, which allows for maintaining structural consistency with the factory drivetrain. A used component of this type is frequently chosen by service centers specializing in premium SUV repairs, where both technical correctness and repair economy are important. In practice, the installation involves replacing the complete transfer case unit in place of the damaged one, while following the manufacturer's procedures regarding oil changes and system adaptation.

Expansion and modernization of the Mercedes drivetrain

If you are planning a comprehensive repair or modernization of the drivetrain area in your Mercedes and need other elements from the same group, such as additional transfer cases, alternative transfer case variants, or compatible components working with the all-wheel-drive system, check the available parts in the category Mercedes Transfer Cases.