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SKF 21257A Transfer Case Output Shaft Seal - Front or Rear
Overview of SKF Transfer Case Output Shaft Seal 21257A
The SKF 21257A transfer case output shaft seal is engineered for reliable sealing performance in Dodge and Jeep vehicles. Designed to maintain transfer case integrity, this seal supports smooth drivetrain operation in models like the Jeep Grand Cherokee and Dodge Durango.
- Width: 0.492 inches for precise fitment
- Outside Diameter: 2.961 inches ensuring proper sealing surface contact
- Shaft Diameter: 2.126 inches matching OEM specifications
- Longlife sealing surface type for extended durability
- Compatible with Dodge Commander, Durango and Jeep Grand Cherokee, Liberty, Nitro
Technical Details and Specifications
The SKF 21257A transfer case output shaft seal features a longlife sealing surface designed to withstand the demanding conditions of transfer case operation. With a width of 0.492 inches and an outside diameter of 2.961 inches, this seal fits precisely around a shaft diameter of 2.126 inches. These dimensions ensure a tight seal that prevents fluid leaks and contamination, which are critical for maintaining transfer case performance and longevity. The seal’s construction supports consistent sealing pressure and resistance to wear, making it suitable for use in Dodge and Jeep transfer cases where durability is essential.
Compatible Vehicles and Applications
This transfer case output shaft seal is compatible with several Dodge and Jeep models, including:
- Dodge Commander
- Dodge Durango
- Jeep Grand Cherokee
- Jeep Liberty
- Jeep Nitro
Using the SKF 21257A seal helps maintain proper transfer case function by preventing leaks and protecting internal components from dirt and debris.
Common Issues Addressed by the SKF 21257A Seal
- Prevents transfer case fluid leaks that can cause drivetrain damage
- Reduces contamination from dirt and moisture entering the transfer case
- Minimizes wear on the output shaft and surrounding components
- Maintains proper lubrication levels within the transfer case
- Helps avoid costly repairs related to seal failure
Installation Notes and Tips
- Ensure the transfer case output shaft and housing are clean and free of debris before installation
- Verify the shaft diameter matches the 2.126-inch specification for proper seal fit
- Use appropriate tools to avoid damaging the seal during installation
- Apply a light coating of transfer case fluid to the seal lip to ease installation and improve sealing
- Check for proper seating of the seal to prevent leaks
Quality Assurance and Warranty
SKF manufactures the 21257A transfer case output shaft seal to meet strict quality standards. The longlife sealing surface is designed for durability and consistent performance under typical operating conditions. While specific warranty details may vary, SKF products generally come with a limited warranty against manufacturing defects, providing confidence in the product’s reliability for Dodge and Jeep transfer case applications.
This part fits 75 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Dodge | Durango | Front | Durango w/ 2 Spd. Transfer Case: |
| 2017 | Dodge | Durango | Rear | Durango w/ 2 Spd. Transfer Case: |
| 2017 | Jeep | Grand Cherokee | Front | 2 Speed On Demand Transfer Case |
| 2017 | Jeep | Grand Cherokee | Rear | 2 Speed On Demand Transfer Case |
| 2016 | Dodge | Durango | Front | Durango w/ 2 Spd. Transfer Case: |
| 2016 | Dodge | Durango | Rear | Durango w/ 2 Spd. Transfer Case: |
| 2016 | Jeep | Grand Cherokee | Front | 2 Speed On Demand Transfer Case |
| 2016 | Jeep | Grand Cherokee | Rear | 2 Speed On Demand Transfer Case |
| 2015 | Dodge | Durango | Front | Durango w/ 2 Spd. Transfer Case: |
| 2015 | Dodge | Durango | Rear | Durango w/ 2 Spd. Transfer Case: |
| 2015 | Jeep | Grand Cherokee | Front | 2 Speed On Demand Transfer Case |
| 2015 | Jeep | Grand Cherokee | Rear | 2 Speed On Demand Transfer Case |
| 2014 | Dodge | Durango | Front | Durango w/ 2 Spd. Transfer Case: |
| 2014 | Dodge | Durango | Rear | Durango w/ 2 Spd. Transfer Case: |
| 2014 | Jeep | Grand Cherokee | Front | 2 Speed On Demand Transfer Case |
| 2014 | Jeep | Grand Cherokee | Rear | 2 Speed On Demand Transfer Case |
| 2013 | Dodge | Durango | Front | Durango w/ 2 Spd. Transfer Case: |
| 2013 | Dodge | Durango | Rear | Durango w/ 2 Spd. Transfer Case: |
| 2013 | Jeep | Grand Cherokee | Front | 2 Speed On Demand Transfer Case |
| 2013 | Jeep | Grand Cherokee | Rear | 2 Speed On Demand Transfer Case |
| 2012 | Dodge | Durango | Front | Durango w/ 2 Spd. Transfer Case: |
| 2012 | Dodge | Durango | Rear | Durango w/ 2 Spd. Transfer Case: |
| 2012 | Jeep | Grand Cherokee | Front | 2 Speed On Demand Transfer Case |
| 2012 | Jeep | Grand Cherokee | Rear | 2 Speed On Demand Transfer Case |
| 2012 | Jeep | Liberty | Front | MP3022 Selec-Trac Transfer Case: |
| 2012 | Jeep | Liberty | Front | MP1522 Command-Trac Transfer Case: |
| 2011 | Dodge | Durango | Front | Durango w/ 2 Spd. Transfer Case: |
| 2011 | Dodge | Durango | Rear | Durango w/ 2 Spd. Transfer Case: |
| 2011 | Dodge | Nitro | Front | New Process 143 |
| 2011 | Jeep | Grand Cherokee | Front | 2 Speed On Demand Transfer Case |
| 2011 | Jeep | Grand Cherokee | Rear | 2 Speed On Demand Transfer Case |
| 2011 | Jeep | Liberty | Front | MP3022 Selec-Trac Transfer Case: |
| 2011 | Jeep | Liberty | Front | MP1522 Command-Trac Transfer Case: |
| 2010 | Dodge | Nitro | Front | New Process 143 |
| 2010 | Jeep | Commander | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2010 | Jeep | Commander | Front | Compatible with New Process 140 Transfer Cases. |
| 2010 | Jeep | Grand Cherokee | Front | Grand Cherokee w/ New Process 146: |
| 2010 | Jeep | Grand Cherokee | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2010 | Jeep | Grand Cherokee | Front | Compatible with New Process 140 Transfer Cases. |
| 2010 | Jeep | Liberty | Front | MP3022 Selec-Trac Transfer Case: |
| 2010 | Jeep | Liberty | Front | MP1522 Command-Trac Transfer Case: |
| 2009 | Dodge | Nitro | Front | New Process 143 |
| 2009 | Jeep | Commander | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2009 | Jeep | Commander | Front | Compatible with New Process 140 Transfer Cases. |
| 2009 | Jeep | Grand Cherokee | Front | Grand Cherokee w/ New Process 146: |
| 2009 | Jeep | Grand Cherokee | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2009 | Jeep | Grand Cherokee | Front | Compatible with New Process 140 Transfer Cases. |
| 2009 | Jeep | Liberty | Front | MP3022 Selec-Trac Transfer Case: |
| 2009 | Jeep | Liberty | Front | MP1522 Command-Trac Transfer Case: |
| 2008 | Dodge | Nitro | Front | New Process 143 |
| 2008 | Jeep | Commander | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2008 | Jeep | Commander | Front | Compatible with New Process 140 Transfer Cases. |
| 2008 | Jeep | Commander | Front | |
| 2008 | Jeep | Grand Cherokee | Front | Grand Cherokee w/ New Process 146: |
| 2008 | Jeep | Grand Cherokee | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2008 | Jeep | Grand Cherokee | Front | Compatible with New Process 140 Transfer Cases. |
| 2008 | Jeep | Grand Cherokee | Front | |
| 2008 | Jeep | Liberty | Front | MP3022 Selec-Trac Transfer Case: |
| 2008 | Jeep | Liberty | Front | MP1522 Command-Trac Transfer Case: |
| 2007 | Dodge | Nitro | Front | Compatible with New Process 140 Transfer Cases. |
| 2007 | Jeep | Commander | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2007 | Jeep | Commander | Front | Compatible with New Process 140 Transfer Cases. |
| 2007 | Jeep | Commander | Front | |
| 2007 | Jeep | Grand Cherokee | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2007 | Jeep | Grand Cherokee | Front | Compatible with New Process 140 Transfer Cases. |
| 2007 | Jeep | Grand Cherokee | Front | |
| 2006 | Jeep | Commander | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2006 | Jeep | Commander | Front | Compatible with New Process 140 Transfer Cases. |
| 2006 | Jeep | Commander | Front | |
| 2006 | Jeep | Grand Cherokee | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2006 | Jeep | Grand Cherokee | Front | Compatible with New Process 140 Transfer Cases. |
| 2006 | Jeep | Grand Cherokee | Front | |
| 2005 | Jeep | Grand Cherokee | Front | Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal |
| 2005 | Jeep | Grand Cherokee | Front | Compatible with New Process 140 Transfer Cases. |
| 2005 | Jeep | Grand Cherokee | Front |
* 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.