Mercedes R230 W211 Rear Axle Differential Diff A2303511108 WARRANTY

Listing details

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

Mercedes R230 W211 Rear Axle Differential Diff is a factory drivetrain component designed for rear axle installation in Mercedes vehicles. The offered differential is a salvaged part, which allows you to combine an attractive price with the preservation of the original design and the vehicle's proper handling characteristics.

Specifications and technical data

• SKU: A2303511108
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2303511108
• Substitutable numbers: A2303511108, A 230 351 11 08
• Location on the vehicle: Rear
• Part type: Differential & Housing Assembly
• Category: Differentials

Purpose and function of the rear differential

The presented differential belongs to the Differentials category and is designed for operation in the rear of the vehicle. It is responsible for distributing torque between the rear wheels, ensuring smooth cornering, traction stability, and predictable vehicle behavior on both dry and wet surfaces.

Its location in the rear area of the vehicle allows for direct cooperation with the half-shafts and the drive axle, which is crucial for the proper operation of the drivetrain in Mercedes R230 and W211 series models.

Benefits of using an original Mercedes differential

Using an original salvaged differential to replace a worn or damaged component allows you to maintain the factory drivetrain performance parameters. Thanks to this:

• you maintain the proper acceleration and engine braking characteristics,
• you minimize the risk of improper fitment with the existing drivetrain,
• you reduce noise and vibrations resulting from excessive gear backlash,
• you maintain compatibility with the vehicle's factory control unit settings.

This solution is particularly beneficial for repairs where parameter repeatability and predictable vehicle behavior after component replacement are essential.

Application in service practice

The rear differential for Mercedes is suitable both for standard post-failure repairs and for restoring drivetrain efficiency in heavily used vehicles. Replacing the complete differential is often faster and more predictable than refurbishing a worn component, which reduces vehicle downtime in the workshop.

For mechanics and users, this means:

• easier service planning,
• reduced risk of additional faults resulting from improper refurbishment,
• the ability to maintain consistency with other drivetrain components.

Selecting a differential for driving style and drivetrain configuration

To fully utilize the potential of such a component, it is worth paying attention to gear ratio compatibility, drivetrain type, and the nature of vehicle usage. When selecting a differential, information about the OEM part number and interchangeable numbers is helpful, allowing you to precisely match the component to a specific engine and transmission version.

If you want to better understand how to choose a drive axle and differential for your driving style, what the importance of gear ratios is, and what to look for when purchasing salvaged components, read the article: Salvaged drive axles and differentials – how to choose gear ratios for your driving style.

Expanding repairs within the drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other components from the same group, such as axle housings, final drives, or additional differentials, check the available parts in the Mercedes Differentials category.