HomeTransfer Case > Gaskets and Sealing SystemsSKF 18715 Transfer Case Output Shaft Seal - Rear
Part #: 18715

SKF 18715 Transfer Case Output Shaft Seal - Rear

Rear
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 325xi, 330xi, and X5
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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.

BrandSKF
Part Number18715
Width0.413
Outside Diameter2.786
Sealing Surface TypeLonglife
Shaft Diameter1.875

This part fits 14 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2005BMW325xiAWDRear
2005BMW330xiAWDRear
2004BMW325xiAWDRear
2004BMW330xiAWDRear
2003BMW325xiAWDRear
2003BMW330xiAWDRear
2003BMWX5Rearw/ NV 125 Transfer Case
2002BMW325xiAWDRear
2002BMW330xiAWDRear
2002BMWX5Rearw/ NV 125 Transfer Case
2001BMW325xiAWDRear
2001BMW330xiAWDRear
2001BMWX5Rearw/ NV 125 Transfer Case
2000BMWX5Rearw/ 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:

27127531519

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.