Propshaft BMW F10 F11 LCI N47N Automatic Gearbox Drive Shaft L=1617MM 7639214

Propshaft BMW F10 F11 LCI N47N Automatic Gearbox Drive Shaft L=1617MM is an original drivetrain component designed for BMW models with a diesel engine and an automatic transmission. Thanks to its factory design, it ensures consistent interaction with the final drive and the gearbox, which translates into stable operation of the entire system. Using this pre-owned component allows for an economical yet technically sound repair without the need to resort to aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: 7639214
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7639214
• Substitutable numbers: 26108693400, 8693400, 26107639214, 7639214
• Weight: 150
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Propshafts

Purpose and compatibility

The presented propshaft is dedicated to the BMW F10 and F11 series after the facelift (LCI) with the N47N unit and an automatic transmission. The design has been developed for the specific parameters of the drivetrain, which facilitates proper torque transmission in diesel-powered vehicles. Using an original element from the Cardan Joints group reduces the risk of vibrations, noise, and improper wear of mating components.

Construction and technical characteristics

The propshaft in this BMW model operates along the longitudinal axis of the vehicle, connecting the automatic transmission to the rear drivetrain. The use of universal joints and flexible elements allows for the compensation of suspension movements and minor geometric deviations, which is crucial for the durability of the entire system. The appropriately selected length and weight of the shaft help maintain proper balance, thereby reducing vibrations at higher rotational speeds.

The element has been designed to work with a diesel engine, which generates high torque even at low RPMs. As a result, the shaft is adapted to handle the loads characteristic of diesel units, which is significant for both driving comfort and the longevity of the automatic transmission.

Application in the BMW drivetrain

In BMW F10/F11 series cars, the propshaft plays a key role in transmitting power to the rear axle, and its technical condition directly affects the smoothness of the system's operation. A properly selected and functional component helps to reduce:

• body vibrations felt during acceleration,
• knocking and jerking during gear changes in the automatic transmission,
• excessive loads on bearings and joints in the drivetrain.

Using an original salvaged propshaft is a frequently chosen solution for repairs, as it maintains the factory operating parameters and geometry specified by the manufacturer.

Condition, origin, and benefits of installation

The offered propshaft is a used component, which allows for lower repair costs while maintaining the original BMW specification. For many users, this is a reasonable compromise between price and quality, especially in the case of advanced drivetrains with an automatic transmission. A properly selected propshaft can significantly improve driving comfort by eliminating unwanted vibrations and noise resulting from the wear of the previous component.

If you are considering whether it is better to refurbish or install a used original part, the article describing the differences between these solutions may be helpful – you can find more information in the material Refurbished or used original – which part to choose for repair?.

BMW Cardan Joints – expansion and system modernization

If you are planning a comprehensive repair or modernization of the drivetrain area in your BMW and need other elements from the same group, such as intermediate shafts, universal joints, or connecting elements, check the available parts in the BMW Cardan Joints category.