Mercedes W176 4Matic Propshaft Shaft OM651 Automatic Transmission A2464100000

Mercedes W176 4Matic Propshaft Shaft OM651 Automatic Transmission is a component from the Cardan Joints group, designed for the drivetrain in vehicles equipped with a diesel engine and an automatic transmission. It ensures stable torque transmission in the 4Matic system, supporting smooth and predictable operation of the drivetrain. This is a solution for users expecting proven, factory-spec geometry and a perfect fit for the Mercedes compact class design.

Specifications and technical data

• SKU: A2464100000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2464100000
• Substitutable numbers: A2464100000, A 246 410 00 00
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Propshafts

Purpose and role in the drivetrain

The propshaft in this Mercedes model is responsible for the mechanical connection of drivetrain components in the 4Matic configuration, working in tandem with the OM651 diesel unit and the automatic transmission. Thanks to the use of joints from the Cardan Joints group, it is possible to compensate for angular and length changes resulting from suspension travel and drivetrain movement, which reduces vibrations and improves the overall refinement of the system.

A propshaft configured in this way is particularly important in all-wheel-drive vehicles, where precise axle synchronization and stable torque transfer are required under various road conditions.

Compatibility with diesel engine and automatic transmission

The presented component has been designed to work with a diesel engine and an automatic transmission, meaning it is adapted to the characteristics of high torque at low and medium RPMs. The construction of the shaft and joints is selected to:

• handle loads typical for diesel units,
• ensure smooth operation in automatic transmission modes,
• reduce unwanted vibrations and noise in the cabin.

Such compatibility translates into a more comfortable ride and stable vehicle behavior during acceleration, engine braking, and load changes.

Product characteristics and advantages

As a Mercedes brand component, the propshaft maintains the factory geometry, mounting points, and operating parameters required by the vehicle manufacturer. This facilitates installation in place of a worn or damaged component without the need to modify other drivetrain elements.

In practice, using this propshaft allows you to:

• restore proper power transmission in the 4Matic system,
• reduce knocking and vibrations resulting from excessive joint wear,
• maintain compliance with factory specifications regarding drivetrain operation.

This solution is particularly beneficial for repairs where maintaining the original handling characteristics and durability of the system is a priority.

Condition and installation aspects

The offered propshaft is in Used condition, meaning it has been removed from a vehicle and was previously in operation. Before installation, a standard workshop verification is recommended, including checking for play in the joints, the condition of working surfaces, and mounting points to ensure trouble-free operation after installation.

Due to the specifics of the 4Matic system and its cooperation with an automatic transmission, installation should be performed while maintaining the correct tightening sequence, torque specifications, and shaft alignment relative to other drivetrain components, which minimizes the risk of torsional vibrations.

Drivetrain expansion and parts selection

During work on the drivetrain, it is also worth paying attention to other elements in the group responsible for torque transmission, such as additional intermediate shafts, supports, or flexible elements, to avoid a situation where a new component works with heavily worn accompanying parts. 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 intermediate shafts, flexible joints, or shaft supports, check the available parts in the Mercedes Cardan Joints category.

When selecting used drivetrain components, it may also be helpful to use educational materials regarding part identification by numbers and VIN; therefore, if needed, you can refer to an article describing a practical approach to selecting OEM components: Audi five-cylinder engine – a legend from Quattro to RS3 and how to maintain it with original Audi parts.