Mercedes ML W164 GL W166 W251 W292 Transfer Box Case A2512801200 WARRANTY

Listing details

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

Mercedes ML W164 GL W166 W251 W292 Transfer Box Case is a specialized drivetrain component designed for Mercedes vehicles equipped with an automatic transmission. It is responsible for the precise distribution of torque between the axles, which translates into stable handling, predictable vehicle behavior, and safe drivetrain operation under various road conditions.

Specifications and technical data

• SKU: A2512802700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2512802700
• Substitutable numbers: A2512802700, A 251 280 27 00, A2512800900, A2512801200, A2512801800, A 251 280 09 00, A 251 280 12 00, A 251 280 18 00
• Gearbox type: Automatic
• Category: Transfer Cases

Purpose and function in the drivetrain

The transfer box case in ML, GL, and W/V-class models plays a key role in the 4x4 system, working in conjunction with the automatic transmission. It is responsible for the appropriate gear ratio and power distribution, which is important for both on-road driving and light off-road use. A properly selected transfer case ensures:

• consistent operation with the factory Mercedes drivetrain,
• stable torque transfer to both axles,
• reduced stress on other drivetrain components.

Compatibility with automatic transmission

The presented component has been designed to work with an automatic transmission, which is important for both driving comfort and the durability of the entire system. The design of the transfer case is adapted to the operating characteristics of an automatic transmission, ensuring that:

• gear shifts are smooth and predictable,
• the risk of jerking resulting from improper power distribution is minimized,
• the electronic transmission control system remains compliant with the vehicle's factory parameters.

For the user, this means more comfortable operation, especially in conditions of variable traction, where the automatic transmission and transfer case must work in a cohesive manner.

Characteristics of the used component

The offered transfer box case is a component from the Transfer Cases category in used condition, which allows for economical vehicle repair while maintaining the original Mercedes design. This type of solution is often chosen when:

• the factory transfer case fails, manifesting as noise, vibrations, or drivetrain errors,
• there is a need for a quick replacement of the component without waiting for a long regeneration process,
• there is a desire to keep the vehicle in a configuration close to the factory specification.

A used component allows for cost reduction while maintaining a design consistent with the solutions used by the vehicle manufacturer.

Selection and technical aspects of installation

When selecting a transfer box case for a Mercedes, it is crucial to pay attention to compatibility with the specific model version and the type of automatic transmission used. In practice, this means verifying the OEM part number and available interchangeable numbers in the product's technical specification. A properly selected transfer case:

• facilitates installation in place of the factory component,
• minimizes the need for additional mechanical modifications,
• ensures correct cooperation with the vehicle's electronics.

Installation in a specialized service center that has experience working with Mercedes drivetrain systems and the appropriate tools for servicing automatic transmissions and transfer cases is recommended.

If you are planning a comprehensive repair or upgrade of your Mercedes drivetrain area and need other components from the same group, such as housings, shafts, or multi-plate clutches, check the available parts in the Mercedes Transfer Cases category.

Expert support and the decision to purchase a used component

When choosing a used transfer box case, it is worth analyzing the cost-effectiveness of such a solution compared to regeneration or purchasing a new element. Understanding the differences between manual and automatic transmissions, as well as issues of compatibility and durability of used components, can be helpful. These issues are discussed in more detail in the article: Used gearbox – when is it worth it and what you need to remember, which allows for an informed approach to the purchase and planning of the repair in a technically sound manner.

Summary

Mercedes ML W164 GL W166 W251 W292 Transfer Box Case is a solution intended for users expecting consistency with the factory drivetrain and reasonable service costs. A properly selected and correctly installed transfer case supports the stable operation of the 4x4 system, improves the predictability of vehicle behavior, and allows for the restoration of full functionality of the drivetrain in Mercedes vehicles equipped with an automatic transmission.