Mercedes W176 CLA250 A45 Rear Differential 4-Matic AWD A1763502900 WARRANTY

Mercedes W176 CLA250 A45 Rear Differential 4-Matic AWD is an original drivetrain component designed for the rear axle of Mercedes vehicles equipped with all-wheel drive. This component from the Differentials category ensures proper torque distribution between the rear wheels, supporting stability, traction, and predictable vehicle behavior in various road conditions. Thanks to its factory design, it is a solution technically matched to the specifics of 4-Matic AWD models.

Specifications and technical data

• SKU: A1763502900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1763502900
• Substitutable numbers: A1763502900, A 176 350 29 00
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function of the rear differential

The described rear differential is designed to operate in the Mercedes drivetrain with the 4-Matic AWD system, where it is responsible for precise power transmission to the rear axle. Its placement in the rear of the vehicle allows for effective torque management, which translates into:

• better traction during acceleration on wet or slippery surfaces,
• more stable vehicle behavior in corners,
• more predictable drivetrain operation at higher speeds.

Thanks to a design tailored to the specific Mercedes platform, the differential works in harmony with the vehicle's electronics and other drivetrain components, which is crucial for the proper functioning of the 4-Matic system.

Benefits of using an original Mercedes differential

Choosing an original rear differential for a Mercedes provides a number of practical operational benefits. A component from this group is designed with specific loads, engine characteristics, and operation with safety systems, such as electronic stability control, in mind. In practice, this means:

• factory fitment to the suspension geometry and half-shafts,
• preservation of the handling characteristics intended by the manufacturer,
• reduced risk of drivetrain malfunction during dynamic driving.

For users of models such as the CLA250 or A45 with 4-Matic AWD, using the correct rear differential is important both from the point of view of system durability and driving safety.

Characteristics of the used component

The presented differential comes from the used parts segment, which allows for an economical repair of the drivetrain while maintaining the original Mercedes design. This type of component is particularly attractive in situations where:

• a quick replacement of a damaged differential is necessary,
• compliance with factory solutions is important,
• optimizing service costs while maintaining an appropriate level of quality is a priority.

Before installation, standard verification at a specialized service center and the use of the correct gear oil in accordance with the vehicle manufacturer's recommendations are recommended.

Selecting a differential for driving style and drivetrain configuration

To maximize the potential of the 4-Matic AWD system, it is worth paying attention to the compatibility of the differential with the specific engine version and gear ratios used in a given Mercedes unit. Proper gear ratio selection affects:

• the car's throttle response and acceleration dynamics,
• driving comfort at highway speeds,
• cohesion of operation with the front-wheel drive and transmission.

If you want to better understand how to match a drive axle and differential to your driving style, it is worth checking out the guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. There, you will find practical tips regarding gear ratios, compatibility, and the selection of used components.

Mercedes differentials – expansion and modernization of the drivetrain

If you are planning a comprehensive repair or modernization of the drivetrain area in your Mercedes and need other elements from the same group, such as front differentials, differentials with different gear ratios, or additional differentials for other drivetrain versions, check out the available parts in the Mercedes Differentials category.

When choosing used components, many people have doubts regarding the durability and cost-effectiveness of such a solution. To organize the most important information and debunk popular myths, you can read the article Used car parts: Myths and facts you need to know, which discusses the advantages and limitations of dismantled parts in an accessible way.