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SKF 18715 Transfer Case Output Shaft Seal - Rear
Reliable Transfer Case Output Shaft Seal for BMW Models
The SKF 18715 transfer case output shaft seal is engineered to provide durable sealing performance for select BMW vehicles. Designed specifically for models like the 325xi, 330xi, and X5, this seal helps maintain optimal transfer case function by preventing fluid leaks and contamination.
- Width: 0.413 inches for precise fitment
- Outside Diameter: 2.786 inches ensuring proper sealing surface contact
- Shaft Diameter: 1.875 inches matching OEM specifications
- Longlife sealing surface type for extended durability
- Compatible with BMW 325xi, 330xi, and X5 transfer cases
Detailed Product Description
The SKF 18715 transfer case output shaft seal is designed to meet the exacting standards required for BMW transfer case applications. Its 0.413-inch width and 2.786-inch outside diameter provide a secure fit that prevents fluid leakage around the output shaft. The 1.875-inch shaft diameter matches the OEM dimensions, ensuring compatibility and reliable sealing. Featuring a Longlife sealing surface type, this seal is built to withstand the demanding conditions of transfer case operation, including exposure to heat, pressure, and contaminants.
Applications and Problem Solving
- Prevents transfer case fluid leaks that can lead to drivetrain damage
- Protects transfer case internals from dirt and debris intrusion
- Maintains proper lubrication levels for smooth transfer case operation
- Reduces the risk of premature transfer case wear due to seal failure
- Compatible with BMW 325xi, 330xi, and X5 models requiring output shaft seal replacement
Installation Notes and Tips
When installing the SKF 18715 transfer case output shaft seal, ensure the transfer case output shaft and surrounding surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the shaft diameter matches the seal specifications to avoid leaks. It is recommended to inspect the transfer case fluid level and condition during installation.
Quality Assurance and Warranty
SKF is a recognized manufacturer of automotive sealing solutions, known for precision engineering and material quality. The 18715 transfer case output shaft seal is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, SKF products typically come with manufacturer-backed quality assurance to support reliable performance in BMW transfer case applications.
| Brand | SKF |
| Part Number | 18715 |
| Width | 0.413 |
| Outside Diameter | 2.786 |
| Sealing Surface Type | Longlife |
| Shaft Diameter | 1.875 |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | BMW | 325xi | AWD | Rear | |
| 2005 | BMW | 330xi | AWD | Rear | |
| 2004 | BMW | 325xi | AWD | Rear | |
| 2004 | BMW | 330xi | AWD | Rear | |
| 2003 | BMW | 325xi | AWD | Rear | |
| 2003 | BMW | 330xi | AWD | Rear | |
| 2003 | BMW | X5 | Rear | w/ NV 125 Transfer Case | |
| 2002 | BMW | 325xi | AWD | Rear | |
| 2002 | BMW | 330xi | AWD | Rear | |
| 2002 | BMW | X5 | Rear | w/ NV 125 Transfer Case | |
| 2001 | BMW | 325xi | AWD | Rear | |
| 2001 | BMW | 330xi | AWD | Rear | |
| 2001 | BMW | X5 | Rear | w/ NV 125 Transfer Case | |
| 2000 | BMW | X5 | Rear | w/ NV 125 Transfer Case |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.