Mercedes W205 W213 300de Rear Axle Differential 1:2.642 2133501201 WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

Mercedes W205 W213 300de Rear Axle Differential 1:2.642 is an original drivetrain component designed for rear axle installation in Mercedes mid-size models. The precisely selected gear ratio ensures stable vehicle handling, predictable traction, and smooth drivetrain operation at various speeds. This is the ideal solution for users seeking a proven, factory-spec component from the Differentials category.

Specifications and technical data

• SKU: A2133501201
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2133501201
• Substitutable numbers: A2133501201, A 213 350 12 01, 2133501201
• Location on the vehicle: Rear
• Part type: Differential & Housing Assembly
• Category: Differentials

Purpose and function of the differential

The presented rear differential is designed to operate within the Mercedes drivetrain, where it is responsible for torque distribution between the rear wheels and maintaining the correct final drive ratio. Its rear-mounted position allows for direct interaction with the driveshaft and half-shafts, which translates into stable vehicle handling during both daily use and higher loads.

Selecting the correct differential is crucial for acceleration characteristics, engine RPM during highway driving, and overall drivetrain refinement. Using a component that is structurally compatible with the W205 / W213 platform allows you to maintain factory handling parameters and predictable vehicle behavior in corners.

Benefits of using an original differential

Choosing an original rear differential for your Mercedes ensures:

• Factory fitment to the suspension geometry and drivetrain, with no modifications required.
• Consistent cooperation with other drivetrain components, which reduces the risk of unwanted vibrations and noise.
• Gear ratio parameters matched to the specific engine unit and vehicle weight, promoting stable driving.
• The ability to maintain the stock drivetrain performance characteristics, which is essential for the operation of electronic traction control systems.

This component from the Differentials category is particularly important for repairs following mechanical damage, replacement due to wear, or when restoring a vehicle to its original specifications after previous modifications.

Installation and operational characteristics

The rear differential is designed for installation in the rear of the vehicle and is engineered to work with the factory mounting points on the Mercedes chassis and suspension. This facilitates service work and reduces replacement time compared to solutions that require adaptation. The properly selected final drive ratio promotes a balance between dynamics and fuel economy, which is especially important in models combining internal combustion engines with hybrid technology.

When selecting a differential, it is worth paying attention to compatibility with the vehicle's drivetrain version and rear axle configuration. A properly selected component helps avoid issues with driver assistance systems and ensures predictable vehicle behavior in varying grip conditions.

Used condition – an informed technical choice

The offered differential is in used condition, representing a reasonable compromise between repair costs and maintaining original build quality. For components such as differentials, it is crucial that they come from a reliable source and comply with factory specifications – this allows for seamless integration with the existing drivetrain.

Before installation, a standard service procedure is recommended, including checking for leaks and backlash, as well as changing the gear oil, which further extends the potential lifespan of the component and improves the overall refinement of the drivetrain.

Gear ratio selection and technical knowledge

To better match the differential to your driving style and vehicle configuration, it is worth consulting expert materials. A detailed discussion on how to select a drive axle and differential, along with an explanation of concepts related to gear ratios and examples of applications in various models, can be found in the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style.

If you want to maximize the trouble-free service life of aftermarket components, practical tips on maintenance and handling can be found in the guide How to extend the life of used car parts?, which covers, among other things, best service practices for drivetrain components.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other items from the same group, such as drive axles, final drives, or other rear differentials, check out the available parts in the Mercedes Differentials category.