Mercedes W205 OM651 Drive Output Shaft Rear Left Right Axle Shaft A2053504019

Mercedes W205 OM651 Drive Output Shaft Rear Left Right Axle Shaft is an original drivetrain component from the Drive shafts group, designed for diesel-powered vehicles. This used rear axle shaft ensures a factory-spec fit for the suspension and drivetrain construction, which translates into stable handling and proper torque transfer to the wheels.

Specifications and technical data

• SKU: A2053504019
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053504019
• Substitutable numbers: A2053504019, A 205 350 40 19
• Location on the vehicle: Rear, Right, Left
• Fuel type: Diesel
• Category: Driveshafts

Application and vehicle placement

The presented axle shaft is designed for installation in the rear of the vehicle and can be used on either the left or right side. This solution simplifies component selection for the same axle and allows for consistent maintenance of the entire drivetrain. The part is compatible with the drivetrain in diesel-powered cars, which is crucial when selecting parts for a specific drivetrain configuration.

Thanks to its precise fit for the Mercedes W205 platform with the OM651 engine, the axle shaft maintains the correct joint operating geometry and appropriate torsional stiffness, which reduces vibrations and unwanted play in the drivetrain.

Technical characteristics and role in the drivetrain

As a component from the Drive shafts group, this axle shaft is responsible for transferring torque from the final drive to the wheel while simultaneously compensating for suspension movement. A correctly selected and functional axle shaft:

• ensures stable power delivery under varying loads and steering angles,
• reduces noise and vibrations originating from the drivetrain,
• supports even wear of tires and suspension components,
• maintains proper interaction with the differential and wheel hub.

Choosing an original component for your Mercedes allows you to maintain the operating parameters specified by the manufacturer, which is particularly important in vehicles with rear-wheel drive and high-torque diesel engines.

Condition, origin, and benefits of choosing a used axle shaft

The offered axle shaft is a used part, which allows for a significant reduction in repair costs while maintaining factory construction and fitment. In practice, this means:

• better dimensional and mounting compatibility than many aftermarket replacements,
• preservation of the original operating characteristics of the drivetrain,
• a cost-effective alternative to a new OEM part.

When replacing an axle shaft, it is worth checking the condition of mating components – hubs, bearings, and differential seals – to avoid secondary failures and ensure long-term, stable operation of the entire system.

Comprehensive drivetrain service and additional resources

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 additional axle shafts, connecting shafts, or mating axle components, check out the available parts in the Mercedes Drive shafts category.

If you are experiencing noise, humming, or play in the rear drivetrain, it is worth checking out our guide, which explains why original, used drivetrain components are often a more sensible choice than random replacements – details can be found in the article Humming differential? Find out why a used OEM final drive is a better investment than an uncertain replacement.

If you are considering different service strategies and want to compare the cost-effectiveness of original, aftermarket, and used parts in a broader context of vehicle operation, our guide Original, aftermarket, or used – which car parts are the most cost-effective? will be helpful, as it discusses cost aspects, quality, and matching via OEM numbers.