Mercedes W251 Rear Axle Driveshaft Left N/S Drive Shaft A2513501410

Mercedes W251 Rear Axle Driveshaft Left N/S Drive Shaft is an original drivetrain component designed for installation on the rear left axle of Mercedes vehicles. This used driveshaft from this series ensures factory geometry and proper cooperation with the differential and wheel hub, which translates into stable handling and predictable vehicle behavior. This is a solution for users looking for a technically matched component from the Driveshafts category, which will allow for the restoration of proper torque transmission to the wheel.

Specifications and technical data

• SKU: A2513501410
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2513501410
• Substitutable numbers: A2513501410, A 251 350 14 10
• Location on the vehicle: Rear, Left
• Category: Driveshafts

Purpose and placement in the vehicle

The presented driveshaft is intended for installation in the rear part of the vehicle, on the left side. It is responsible for transmitting drive from the differential to the left rear wheel, working in axis with the suspension and chassis. Such placement requires maintaining the appropriate length, stiffness, and joint operating characteristics to reduce vibrations and ensure smooth transmission of driving force.

Thanks to its factory origin from the Mercedes range, the driveshaft is structurally matched to the suspension geometry of the W251 platform, which facilitates installation and allows for maintaining the vehicle's standard handling parameters.

Technical and functional characteristics

As an element from the Driveshafts group, this driveshaft operates under demanding conditions – it transmits high torque at variable operating angles resulting from suspension deflection and steering. The design provides for cooperation with constant-velocity (CV) joints, which compensate for suspension movement and enable smooth power transmission without jerking.

Key advantages of this solution include:

• factory fitment for the Mercedes W251 drivetrain,
• maintenance of the standard operating characteristics of the rear axle,
• possibility of direct replacement of a worn or damaged driveshaft on the left rear side of the vehicle,
• compatibility with the original differential and wheel hub.

An element configured in this way allows for the restoration of proper cooperation between the drive axle and the wheel, which is important for both the durability of the entire system and driving comfort.

Practical application and benefits of installation

Installation of the driveshaft on the left rear side is recommended in situations where symptoms such as knocking when starting, vibrations during acceleration, or noticeable play in the drivetrain appear. Replacing it with an original dismantled part allows for reducing the risk of improper fitment, often encountered in the case of aftermarket parts with imprecise dimensions.

By choosing this component, you gain:

• preservation of the factory drivetrain line and proper cooperation with the suspension,
• stable torque transmission to the left rear wheel,
• reduction of noise and vibration in the cabin resulting from worn drivetrain elements,
• a solution consistent with the vehicle manufacturer's design.

This is particularly important in Mercedes-class cars, where the precision of the drivetrain operation affects comfort and driving predictability.

Condition, origin, and selection of parts

The driveshaft comes from a dismantled Mercedes vehicle and is offered as a used element, which allows for combining reasonable cost with the preservation of the original design. Such components are frequently chosen by workshops specializing in the service of W251 models because they allow for maintaining the consistency of the entire drivetrain.

When selecting a driveshaft for a specific vehicle, it is worth paying attention to compatibility with the body version, drive type, and rear axle configuration. Manufacturer markings and reference numbers, which facilitate unambiguous identification of parts in service catalogs, can be helpful.

Related drivetrain elements and additional information

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 other driveshafts, connecting shafts, or torque transmission elements, check the available parts in the Mercedes Driveshafts category.

To better understand the relationships between drive axle ratios, differential operation, and driveshaft load, it is worth reading the technical guide: Dismantled drive axles and differentials – how to choose ratios for your driving style. The article explains how the selection of ratios and drive configuration affects the durability of elements such as the driveshaft and the vehicle's driving characteristics.