BMW Harmonic Balancer / Crankshaft / Crank Pulley 11287646901
OEM Part #: 11-28-7-646-901 (11287646901)
Actual photo
The exact part you’ll receive — not a stock photo.
Hours & directions
Wolf Auto Parts, 127 6th St S, Waverly, MN 55390 · Mon–Thu 8–5, Fri 8–2 CT · 1-844-333-3609 · Directions · Ready immediately during business hours.
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Revitalize your BMW with this factory-original harmonic balancer, also known as the crankshaft pulley. Designed for seamless fitment, this OEM part is compatible with various models, including the 2016-2024 BMW M850i xDrive, M550i xDrive, 750Li, 750i xDrive, and Alpina B7. It effectively dampens vibrations from the engine, ensuring optimal performance and longevity. This component is essential in preventing excessive wear or damage due to crankshaft movements, resolving issues associated with failing or worn-out pulleys. OEM part number 7646901 ensures perfect compatibility, making this the ideal replacement for restoring your vehicle's functionality. --- Enhance your BMW’s performance with this genuine harmonic balancer / crankshaft pulley, an essential component in your engine assembly. Specifically engineered for models such as the 2016-2024 BMW M850i xDrive, Alpina B7, and 750i xDrive, this factory-original part accommodates various engine configurations, including those for the X5 and X7 series. The harmonically tuned design minimizes vibrations, helping to maintain a smooth operation and prevent premature wear. With OEM part number 7646901, this pulley's precise fit and reliable performance make it a crucial solution for any vibration-related issues in your vehicle.
Specifications
| Fits Vehicle Model | 750i, 750i xDrive, Alpina B7, Alpina B8 Gran Coupe, Alpina XB7, M550i xDrive, M850i xDrive, M850i xDrive Gran Coupe, X5, X6, X7 |
| Fits Vehicle Make | BMW |
| OEM Part No | 11-28-7-646-901 (11287646901) |
| Compatible OEM Part No | 11-28-7-646-901 |
| Category | Rotating Assembly |
Compatible Vehicles
Fits 66 vehicle configurations across 1 make, 2016-2026.
View all 66 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2025 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo | |
| 2018 | BMW | 750i | Sedan | 4.4L V8 Turbo | |
| 2017 | BMW | 750i | Sedan | 4.4L V8 Turbo | |
| 2019 | BMW | 750i | Sedan | 4.4L V8 Turbo | |
| 2022 | BMW | Alpina XB7 | SUV | 4.4L V8 Turbo | |
| 2025 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2026 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2021 | BMW | Alpina XB7 | SUV | 4.4L V8 Turbo | |
| 2026 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo | |
| 2026 | BMW | M850i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2023 | BMW | X6 | SUV | 4.4L V8 Turbo | |
| 2022 | BMW | Alpina B8 Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2021 | BMW | X6 | SUV | 4.4L V8 Turbo | |
| 2020 | BMW | X6 | SUV | 4.4L V8 Turbo | |
| 2022 | BMW | X6 | SUV | 4.4L V8 Turbo | |
| 2025 | BMW | M850i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2025 | BMW | Alpina B8 Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2023 | BMW | Alpina B8 Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2024 | BMW | Alpina B8 Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2016 | BMW | 750i | Sedan | 4.4L V8 Turbo | |
| 2023 | BMW | X7 | SUV | 4.4L V8 Turbo | |
| 2017 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2019 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2018 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2020 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2021 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2022 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2023 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2024 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2019 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2020 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2021 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2022 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | |
| 2020 | BMW | M550i xDrive | Sedan | 4.4L V8 Turbo | |
| 2019 | BMW | M550i xDrive | Sedan | 4.4L V8 Turbo | |
| 2021 | BMW | M550i xDrive | Sedan | 4.4L V8 Turbo | |
| 2022 | BMW | M550i xDrive | Sedan | 4.4L V8 Turbo | |
| 2023 | BMW | M550i xDrive | Sedan | 4.4L V8 Turbo | |
| 2018 | BMW | M550i xDrive | Sedan | 4.4L V8 Turbo | |
| 2017 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2016 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2018 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2019 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2020 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2022 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2021 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2021 | BMW | X7 | SUV | 4.4L V8 Turbo | |
| 2022 | BMW | X7 | SUV | 4.4L V8 Turbo | |
| 2024 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo | |
| 2021 | BMW | X5 | SUV | 4.4L V8 Turbo | |
| 2020 | BMW | X5 | SUV | 4.4L V8 Turbo | |
| 2022 | BMW | X5 | SUV | 4.4L V8 Turbo | |
| 2023 | BMW | X5 | SUV | 4.4L V8 Turbo | |
| 2019 | BMW | X5 | SUV | 4.4L V8 Turbo | |
| 2020 | BMW | X7 | SUV | 4.4L V8 Turbo | |
| 2019 | BMW | X7 | SUV | 4.4L V8 Turbo | |
| 2024 | BMW | M850i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2019 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo | |
| 2020 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo | |
| 2021 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo | |
| 2022 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo | |
| 2023 | BMW | M850i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2021 | BMW | M850i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2020 | BMW | M850i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2022 | BMW | M850i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2023 | BMW | M850i xDrive | Coupe | 4.4L V8 Turbo |