Mercedes W470 Drive Propshaft Rear Shaft 4Matic OM699 Automatic A4704100800

Mercedes W470 Drive Propshaft Rear Shaft 4Matic OM699 Automatic is a precision-engineered drivetrain component, dedicated to diesel-powered vehicles. As part of the Cardan Joints group, it ensures stable torque transmission to the rear axle in the 4Matic system, supporting smooth and predictable drivetrain operation during daily use.

Specifications and technical data

• SKU: A4704100800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4704100800
• Substitutable numbers: A4704100800, A 470 410 08 00, 37300-4JA0B
• Location on the vehicle: Rear
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Propshafts

Purpose and function in the drivetrain

The described drive propshaft is designed for installation in the rear of the vehicle, where it is responsible for transferring power from the transmission system to the rear axle in the 4Matic system. The design, based on Cardan joints, allows for the compensation of suspension movements and changes in operating angles, which translates into stable handling and predictable vehicle response during acceleration, engine braking, and driving in varied road conditions.

The component has been designed for use with a diesel engine and an automatic transmission, which is significant for dynamic load characteristics and durability requirements. As a result, the shaft is properly adapted to the torque generated by the powertrain and the specific operating requirements of the automatic transmission.

Benefits of using an original drive propshaft

Using an original drive propshaft in a 4Matic system allows for the maintenance of factory drivetrain performance parameters and reduces the risk of unwanted vibrations or noise. Key advantages include:

• maintaining the correct geometry of the drivetrain,
• proper fitment to flanges and mating components,
• predictable behavior under loads typical for a diesel engine,
• consistency with the operating characteristics of the automatic transmission.

A properly selected drive propshaft reduces shock loads in the transmission system, which positively impacts the durability of other components, such as the differential or rear axle suspension elements. This solution is particularly important in vehicles operated in variable conditions, where repeatability and stability of the drivetrain are essential.

Component condition and installation aspects

The offered drive propshaft is used, which allows for an economical replacement while maintaining appropriate performance parameters. This type of component, sourced from dismantling, is a reasonable choice in situations where the existing shaft shows signs of wear, such as noticeable play, vibrations at certain speeds, or disturbing noises from the rear of the vehicle.

Before installation, a standard workshop procedure is recommended, including inspection of mating components within the rear drivetrain and verification of the correct alignment of the shaft relative to the flanges. Properly performed installation minimizes the risk of torsional vibrations and ensures quiet, smooth operation of the drivetrain.

Application in Mercedes vehicles with 4Matic drive

The shaft has been developed for Mercedes vehicles with 4Matic all-wheel drive, where the rear part of the drivetrain plays a key role in torque distribution. In combination with an automatic transmission, it creates a cohesive, well-tuned system, ensuring comfortable and predictable driving both in city traffic and on longer routes.

Selecting the correct drive propshaft for a specific vehicle configuration (drive type, fuel type, transmission type) is important not only from the point of view of durability but also safety and comfort. A properly matched component reduces the risk of overloads in the system and supports even force distribution to the rear axle.

Expanding drivetrain and interior upgrades

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 intermediate shafts, universal joints, or shaft supports, check the available parts in the Mercedes Cardan Joints category.

While working on the drivetrain, many users also decide to improve cabin ergonomics. If you are considering increasing driving comfort by replacing seats with branded components from dismantling, it is worth checking the advice contained in the article Interior metamorphosis: how branded seats from dismantling improve comfort and car value, which discusses the practical aspects of such an upgrade.