Mercedes W639 Automatic Gearbox 722682 722.682 A6392701100 WARRANTY

Listing details

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

Mercedes W639 Automatic Gearbox 722682 722.682 A6392701100 WARRANTY is a used, original automatic transmission designed for diesel-powered vehicles of this series. It provides a solid foundation for professional drivetrain repair, ensuring consistency with the vehicle's factory design. By maintaining the specific parameters for this generation of gearboxes, it is a particularly advantageous solution when replacing a damaged unit with a component of proven configuration.

Specifications and technical data

• SKU: A6392701100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6392701100
• Substitutable numbers: A6392701100, A 639 270 11 00
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics of the gearbox

The presented gearbox belongs to the group of Automatic transmissions used in Mercedes W639 models with diesel engines. The transmission design is adapted to the torque characteristics of diesel units, which translates into appropriate gear ratios and proper load management under typical operating conditions of a Mercedes commercial or passenger-commercial vehicle.

Automatic gear shifting ensures smooth power delivery, reduces jerking, and allows for comfortable driving in both city traffic and on the highway. Using this gearbox in the vehicle for which it was intended facilitates the maintenance of stable drivetrain performance parameters and minimizes the risk of problems resulting from incorrect component selection.

Application in Mercedes W639 vehicles

The gearbox has been designed with the specifics of the W639 platform in mind, which means it is matched in terms of mounting geometry, compatibility with the control system, and operating characteristics with the diesel engine. In practice, this translates into:

• maintaining factory gear-shifting logic in typical RPM ranges,
• proper cooperation with the engine control system and vehicle systems,
• appropriate load handling when driving with cargo or in mixed-use conditions.

For workshops and users, this means the possibility of carrying out a replacement based on a part compliant with the manufacturer's specifications, without the need for installation modifications or mechanical component adaptation beyond the standard assembly procedure.

Benefits of choosing a used automatic transmission

Choosing a used automatic transmission for a Mercedes W639 is often an economically justified solution, especially in the case of intensively used vehicles. This type of transmission allows you to:

• reduce repair costs compared to purchasing a brand-new unit,
• maintain consistency with the vehicle's original specification,
• preserve comfortable, automatic gear shifting in a commercial vehicle.

To better assess the cost-effectiveness of purchasing a used transmission and compare it with remanufacturing, it is worth reading our guide: Used gearbox – when is it worth it and what you need to remember. The article discusses, among other things, the differences between manual and automatic transmissions and compatibility issues, which facilitates making an informed service decision.

Practical assembly and operational tips

When planning a gearbox replacement in a Mercedes W639, it is worth ensuring a full service procedure: checking cooperating elements, properly preparing the oil cooling system, and using the correct transmission oil in accordance with the vehicle manufacturer's recommendations. Such an approach increases the chance of stable drivetrain operation after installation.

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 a torque converter, control elements, or additional transmission sub-assemblies, check the available parts in the Mercedes automatic transmissions category.

Summary

Mercedes W639 Automatic Gearbox 722682 722.682 A6392701100 WARRANTY is a proposal for users and workshops looking for a structurally compatible, used automatic transmission for a diesel-powered vehicle. Proper selection of the gearbox for a specific car configuration allows for maintaining predictable drivetrain behavior, driving comfort, and functionality in line with the manufacturer's factory assumptions. For fleets and individual users, this means a rational combination of repair costs with the preservation of the vehicle's proper operational parameters.