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SKF 18507 Transfer Case Output Shaft Seal - Rear or Rear Rearward
| Brand | SKF 18507 |
|---|---|
| Position | Rear |
| Fits | Lincoln and Ford · 46 vehicles |
Precision seal design. Made with premium materials to keep lubricants in and contaminants out.
Polyacrylate sealing surface. Provides the right properties for demanding sealing applications.
Transfer case seal. Helps maintain a tight seal in the sealing system.
Cross-references 88984500, CHR 18507 and F4TZ7B215B for the same application. See all 3.
SKF 18507 Transfer Case Output Shaft Seal
The SKF 18507 transfer case output shaft seal is built for rear transfer case sealing on select Ford and Lincoln applications. It uses a polyacrylate sealing surface and precise dimensions to help maintain lubricant control at the output shaft.
Key Features
- Transfer case output shaft seal for rear and rearward positions
- Polyacrylate sealing surface type for application-specific sealing performance
- Width: 0.472 in.
- Outside diameter: 2.768 in.
- Shaft diameter: 1.850 in.
- SKF part number 18507
Application Details
Compatible with select Ford Expedition, Ford Explorer, Ford Explorer Sport Trac, Ford Ranger, Ford F-250, Ford F-350, Lincoln Navigator, and Lincoln Mark LT transfer case applications. Fits 1997-2002 Ford Expedition, rear, Warner 4406; 1997-2002 Ford Explorer, rear, Warner 4406; 2001-2002 Ford Explorer Sport Trac, rear, Warner 4406; 1997-2002 Ford Ranger, rear, Warner 4406; 1996-1999 Ford F-250, rear, Warner 4406; 1996-1999 Ford F-250, rear, Warner 4407; 1992-1997 Ford F-350, rear, Warner 1356; 1998-2002 Lincoln Navigator, rear; 2003-2006 Lincoln Navigator, rear rearward; and 2006-2008 Lincoln Mark LT, rear. SKF 18507 is also cross-referenced to F4TZ7B215B for the same application.
What It Helps Address
- Transfer case fluid seepage at the output shaft
- Contamination entering the transfer case through a worn seal
- Leak-related low lubricant level
- Seal wear from age, heat, and driveline use
Installation Notes and Tips
Confirm the shaft diameter, outside diameter, and transfer case model before installation. Inspect the output shaft surface for grooves or corrosion, and replace any damaged sealing surface before installing the new seal. Clean the bore thoroughly and seat the seal evenly to avoid distortion.
Quality Assurance
SKF has a long history in shaft seal engineering and manufactures seals to specific designs using premium materials for the intended application and operating environment. The brand’s sealing products are built to established quality standards for long service life and dependable fluid retention.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Lincoln | Mark LT | — | — | Rear | — |
| 2007 | Lincoln | Mark LT | — | — | Rear | — |
| 2006 | Lincoln | Mark LT | — | — | Rear | — |
| 2006 | Lincoln | Navigator | 5.4L | V8 | Rear Rearward | — |
| 2005 | Lincoln | Navigator | — | — | Rear Rearward | — |
| 2004 | Lincoln | Navigator | — | — | Rear Rearward | — |
| 2003 | Lincoln | Navigator | — | — | Rear Rearward | — |
| 2002 | Ford | Expedition | — | — | Rear | Warner 4406 |
| 2002 | Ford | Explorer | — | — | Rear | Warner 4406 |
| 2002 | Ford | Explorer Sport Trac | — | — | Rear | Warner 4406 |
| 2002 | Ford | Ranger | — | — | Rear | Warner 4406 |
| 2002 | Lincoln | Navigator | — | — | Rear | — |
| 2001 | Ford | Expedition | — | — | Rear | Warner 4406 |
| 2001 | Ford | Explorer | — | — | Rear | Warner 4406 |
| 2001 | Ford | Explorer Sport Trac | — | — | Rear | Warner 4406 |
| 2001 | Ford | Ranger | — | — | Rear | Warner 4406 |
| 2001 | Lincoln | Navigator | — | — | Rear | — |
| 2000 | Ford | Expedition | — | — | Rear | Warner 4406 |
| 2000 | Ford | Explorer | — | — | Rear | Warner 4406 |
| 2000 | Ford | Ranger | — | — | Rear | Warner 4406 |
| 2000 | Lincoln | Navigator | — | — | Rear | — |
| 1999 | Ford | Expedition | — | — | Rear | Warner 4406 |
| 1999 | Ford | Explorer | — | — | Rear | Warner 4406 |
| 1999 | Ford | F-250 | — | — | Rear | Warner 4406 |
| 1999 | Ford | F-250 | — | — | Rear | Warner 4407 |
| 1999 | Ford | Ranger | — | — | Rear | Warner 4406 |
| 1999 | Lincoln | Navigator | — | — | Rear | — |
| 1998 | Ford | Expedition | — | — | Rear | Warner 4406 |
| 1998 | Ford | Explorer | — | — | Rear | Warner 4406 |
| 1998 | Ford | F-250 | — | — | Rear | Warner 4406 |
| 1998 | Ford | F-250 | — | — | Rear | Warner 4407 |
| 1998 | Ford | Ranger | — | — | Rear | Warner 4406 |
| 1998 | Lincoln | Navigator | — | — | Rear | — |
| 1997 | Ford | Expedition | — | — | Rear | Warner 4406 |
| 1997 | Ford | Explorer | — | — | Rear | Warner 4406 |
| 1997 | Ford | F-250 | — | — | Rear | Warner 4406 |
| 1997 | Ford | F-250 | — | — | Rear | Warner 4407 |
| 1997 | Ford | F-350 | — | — | Rear | Warner 1356 |
| 1997 | Ford | Ranger | — | — | Rear | Warner 4406 |
| 1996 | Ford | F-250 | — | — | Rear | Warner 4406 |
| 1996 | Ford | F-250 | — | — | Rear | Warner 4407 |
| 1996 | Ford | F-350 | — | — | Rear | Warner 1356 |
| 1995 | Ford | F-350 | — | — | Rear | Warner 1356 |
| 1994 | Ford | F-350 | — | — | Rear | Warner 1356 |
| 1993 | Ford | F-350 | — | — | Rear | Warner 1356 |
| 1992 | Ford | F-350 | — | — | Rear | Warner 1356 |
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