BMW E46 E60 E87 E90 M47N M47N2 2 Vibration Damper Crankshaft Pulley 7805696

Description

BMW E46 E60 E87 E90 M47N M47N2 Crankshaft Pulley is an original part from the Tensioners and Rollers category, designed for BMW 3 and 5 Series diesel engines with M47N and M47N2 units. The used OEM part ensures proper power transfer to the engine’s accessories, stabilizing belt operation and reducing unwanted vibrations. This is a practical solution for drivers who want to restore proper engine operation while maintaining factory specifications.

Specifications and technical data

• SKU: 7805696-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7793882
• Substitutable numbers: 11237805696, 7805696, 11237801977 11237793882, 11237787304 11232247565, 7801977 7793882, 7787304 2247565
• Category: Tensioners & Pulleys

Purpose and Function of the BMW Crankshaft Pulley

The crankshaft pulley in M47N and M47N2 engines is responsible for transferring torque from the crankshaft to accessories such as the alternator and tensioner system. A correctly selected component helps maintain proper belt tension, which translates to stable operation of auxiliary systems and reduced noise and vibration. Using an original BMW component helps maintain compliance with the engine’s factory operating parameters.

Benefits of Using an Original Pulley

Choosing an original crankshaft pulley for BMW E46, E60, E87, and E90 with M47N/M47N2 engines is a solution that maintains the integrity of the entire drivetrain. A part from the same product line as factory parts ensures:

• correct fitment to the crankshaft and tensioner system,
• proper interaction with the accessory belt,
• maintenance of the operating characteristics intended by the manufacturer,
• reduced risk of accelerated wear of the belt and tensioners.

This provides the driver with a part that supports stable engine and accessory operation without the need to modify factory solutions.

Part Condition and Practical Application

The presented crankshaft pulley is a used part, sourced from a dismantled BMW vehicle. This type of component is often chosen by users looking for a reasonable compromise between repair cost and maintaining the original drivetrain design. Replacing a worn pulley with a tested OEM part allows for the restoration of proper accessory belt operation, which is important for both driving comfort and the durability of other components.

Compatibility with Specific BMW Models

The BMW E46 E60 E87 E90 M47N M47N2 Crankshaft Pulley is designed for popular 3 and 5 Series models equipped with M47N and M47N2 diesel engines. Before installation, it is advisable to verify the part’s compatibility with the specific engine version and car year, using the OEM part number or interchangeable numbers available in the technical specification. This approach minimizes the risk of incorrect fitment and speeds up the service process.

Accessory Drive System Expansion and Auxiliary Materials

If you are planning a comprehensive service of the accessory drive in your BMW and, in addition to the pulley, are considering replacing other components such as guide or tensioner rollers, it is worth exploring a wider range of parts in this group – in this case, to select compatible components for your model, check the available parts in the BMW Tensioners and Rollers category.

When working on the accessory drive, the efficiency of the alternator also often comes into play; to better assess when it is worthwhile to opt for a used part, a practical guide for drivers will be helpful: When is it worth replacing an alternator with a used one: a practical guide for drivers.