Engine Starter Motor Mercedes W204 C207 W212 W221 OM642 Diesel A6429061100

Description

The Mercedes W204 C207 W212 W221 OM642 Diesel Engine Starter is an original starter system component designed for OM642 diesel engines. A used starter from this series ensures a stable diesel engine start, maintaining factory operating parameters and compatibility with the vehicle’s electrical system. This is a solution for users who expect proven compatibility, correct starter operation, and a reasonable repair cost.

Specifications and technical data

• SKU: rhd-A6429061100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6429061100
• Substitutable numbers: A6429061100, A 642 906 11 00
• Fuel type: Diesel
• Category: Starter Motors

Application and Compatibility with OM642 Engine

The presented starter is designed for Mercedes C-Class W204, E-Class C207 and W212, and S-Class W221 vehicles equipped with the OM642 diesel engine. The design has been specifically developed for the requirements of the 3.0 V6 CDI unit, which translates to appropriately selected starting torque, correct gear ratio, and compatibility with the factory mounting points in the engine block.

Thanks to this, the starter works with the diesel fuel system, ensuring a reliable start for both cold and warm engines, while maintaining the parameters specified by the vehicle manufacturer.

Starter Construction and Operating Characteristics

The starter from the Starters category for OM642 units is a DC electric motor with a built-in coupling mechanism to the flywheel ring gear. The applied gearbox and engagement solenoid are adapted to the loads typical for diesel engines, which require higher torque during starting than gasoline engines.

Key user features of this model include:

• dedicated purpose for OM642 diesel engines,
• factory fit for mounting points in the Mercedes crankcase and electrical system,
• stable operation during multiple starting cycles in urban and rural conditions.

A starter configured in this way allows for maintaining proper starting dynamics, which reduces mechanical stress on the engine and improves vehicle usability.

Condition, Verification, and Benefits of Choosing a Used Part

The offered component is used, which allows for a lower repair cost while maintaining the original manufacturer’s construction. This type of starter is often chosen as a replacement when the existing component shows signs of wear, such as slow starting, irregular operation, or engagement problems.

Choosing an original, used starter for a Mercedes with an OM642 diesel engine is a solution that:

• maintains factory fit with the electrical and mechanical system,
• reduces the risk of compatibility issues characteristic of cheap aftermarket parts,
• allows for restoring correct engine starting without interfering with other components.

Mercedes Starters – Selecting the Right Component

When selecting a starter for a Mercedes with an OM642 diesel engine, it is crucial to ensure compatibility with the specific body generation and engine version. It is worth paying attention to the conformity with the mounting system, electrical installation, and operating parameters specified for the given model. If you need other solutions from this group, check the available Mercedes starters to select a component that matches your car’s specifications.

Technical Support and Knowledge about the OM642 Engine

The OM642 diesel engine used in Mercedes W204, C207, W212, and W221 has its operational specifics – from the injection system to the starting equipment. If you want to better understand how to care for this unit and which components have the greatest impact on its running smoothness and performance, it is worth familiarizing yourself with expert materials. Practical information can be found in the article Second Life for the Mercedes OM642 Engine – How Injectors and Turbocharger Restore Power to the 3.0 V6 CDI, which discusses the characteristics of this unit and typical areas for equipment refurbishment.