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Fel-Pro 73788 Alternator Bracket Gasket
| Brand | Fel-Pro 73788 |
|---|---|
| Grade Type | Premium |
| Fits | BMW · 26 vehicles |
Premium grade. Built for sealing service where dependable fit and finish matter.
Repair-focused design. Made for imperfect sealing surfaces in real-world service conditions.
Proprietary materials. Fel-Pro uses specialized gasket materials for reliable sealing performance.
Cross-references Genuine 12317507808 and MAHLE B32856 for the same application. See all 2.
Premium sealing for BMW charging systems
Fel-Pro 73788 is a premium alternator bracket gasket built for repair work where sealing surfaces are not perfect. It is made with proprietary materials to help deliver a reliable seal in demanding service conditions.
Key features
- Premium-grade gasket for alternator bracket sealing
- Engineered for imperfect mating surfaces
- Proprietary material construction for repair applications
- Fits a range of BMW charging system repairs
Detailed description
Fel-Pro 73788 is an alternator bracket gasket for BMW applications that need a dependable seal during charging system service. The premium construction is intended for real-world repair conditions where surface finish and sealing consistency can vary. This part number 73788 is a practical choice for BMW 550i, BMW 650i, BMW 750i, BMW 750Li, BMW Alpina B7, BMW X5, BMW 645Ci, BMW 745i, and BMW 745Li applications listed in the fitment data.
Fel-Pro focuses on sealing solutions for repair environments, and this gasket reflects that approach with materials selected to handle difficult sealing jobs. If you are replacing an alternator bracket gasket on a BMW 550i or BMW X5, Fel-Pro 73788 provides a direct sealing component for the job. Part number 73788 is also cross-referenced to Genuine 12317507808 and MAHLE B32856 for the same application.
What it is used for
- Stopping oil or fluid seepage at the alternator bracket interface
- Restoring a proper seal after gasket wear or compression loss
- Addressing leaks caused by uneven or imperfect sealing surfaces
- Supporting charging system service when the bracket seal is disturbed
Installation notes and tips
Clean both mating surfaces before installation and remove any old gasket material or residue. Verify the bracket and surrounding surfaces are free of damage or distortion so the new gasket can seat evenly. Confirm fitment by matching the vehicle application to the listed BMW model and year range before assembly.
Quality assurance
Fel-Pro designs its gaskets for repair environments and uses proprietary materials to support reliable sealing performance in service applications.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2010 | BMW | 550i | 4.8L | V8 | — |
| 2010 | BMW | 650i | 4.8L | V8 | — |
| 2009 | BMW | 550i | 4.8L | V8 | — |
| 2009 | BMW | 650i | 4.8L | V8 | — |
| 2008 | BMW | 550i | 4.8L | V8 | — |
| 2008 | BMW | 650i | 4.8L | V8 | — |
| 2008 | BMW | 750i | 4.8L | V8 | — |
| 2008 | BMW | 750Li | 4.8L | V8 | — |
| 2008 | BMW | Alpina B7 | 4.4L | V8 | — |
| 2007 | BMW | 550i | 4.8L | V8 | — |
| 2007 | BMW | 650i | 4.8L | V8 | — |
| 2007 | BMW | 750i | 4.8L | V8 | — |
| 2007 | BMW | 750Li | 4.8L | V8 | — |
| 2006 | BMW | 550i | 4.8L | V8 | — |
| 2006 | BMW | 650i | 4.8L | V8 | — |
| 2006 | BMW | 750i | 4.8L | V8 | — |
| 2006 | BMW | 750Li | 4.8L | V8 | — |
| 2006 | BMW | X5 | 3.0L | L6 | — |
| 2005 | BMW | 645Ci | 4.4L | V8 | — |
| 2005 | BMW | 745i | 4.4L | V8 | — |
| 2005 | BMW | 745Li | 4.4L | V8 | — |
| 2005 | BMW | X5 | 3.0L | L6 | — |
| 2004 | BMW | 645Ci | 4.4L | V8 | — |
| 2004 | BMW | 745i | 4.4L | V8 | — |
| 2004 | BMW | 745Li | 4.4L | V8 | — |
| 2004 | BMW | X5 | 3.0L | L6 | — |
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