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NationalPart #: 710652
National 710652 Transfer Case Input Shaft Seal
⚙️ 95 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$23.91Free Shipping
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, Dodge, and Ford, 2500, 3500, Ram 2500, Ram 3500, F-250 Super Duty, F-350 Super Duty, Ram 1500, and Excursion
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Transfer Case Input Shaft Seal options
Overview of National 710652 Transfer Case Input Shaft Seal
The National 710652 Transfer Case Input Shaft Seal is engineered to provide reliable sealing performance for select Dodge, Ford, and Ram trucks. Designed with precision dimensions and durable fluoro-elastomer material, this oil seal helps maintain transfer case integrity under demanding conditions.
- Inside diameter: 2.1260 inches (54.000 mm)
- Outside diameter: 2.879 inches (73.120 mm)
- Flanged outside diameter: 3.1338 inches (79.600 mm)
- Thickness/width: 0.4370 inches (11.100 mm)
- Material: Fluoro-elastomer for enhanced chemical and heat resistance
- Compatible with transfer case housing bore of 2.875 inches (73.020 mm)
Detailed Product Description
This National transfer case input shaft seal (part number 710652) is specifically designed to fit transfer cases on Dodge Ram 1500, 2500, and 3500 models, as well as Ford F-250 Super Duty, F-350 Super Duty, and the Excursion. The seal’s fluoro-elastomer construction offers excellent resistance to oil, heat, and wear, ensuring a tight seal around the input shaft to prevent fluid leaks. Its precise dimensions, including a 2.1260 inch inside diameter and 2.879 inch outside diameter, ensure a proper fit within the transfer case housing bore of 2.875 inches. The flanged outside diameter of 3.1338 inches provides additional stability during installation and operation.
Common Applications and Problem Solving
- Prevents transfer case fluid leaks that can cause drivetrain damage
- Maintains proper lubrication of the input shaft to reduce wear
- Helps avoid contamination of transfer case internals from dirt and debris
- Addresses issues related to worn or damaged seals in Dodge Ram and Ford Super Duty trucks
- Supports transfer case performance in heavy-duty towing and off-road conditions
Installation Notes and Tips
- Ensure the transfer case housing bore is clean and free of debris before installation
- Use appropriate tools to avoid damaging the fluoro-elastomer seal during installation
- Verify the seal orientation matches the original part for optimal sealing
- Check shaft and bore dimensions to confirm compatibility with part number 710652
- Lubricate the seal lip lightly with transfer case fluid before installation to ease fitment
Quality Assurance and Warranty
National transfer case input shaft seals are manufactured to meet OEM specifications for durability and performance. The fluoro-elastomer material is selected for its resistance to heat, oil, and chemical exposure, ensuring long service life. This part is part of National’s 710600 series, known for consistent quality in sealing systems. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.
| Brand | National |
| Part Number | 710652 |
| Flanged Outside Diameter (Inch) | 3.1338 |
| Flanged Outside Diameter (MM) | 79.600 |
| Housing Bore (Inch) | 2.875 |
| Housing Bore (MM) | 73.020 |
| Inside Diameter | 2.1260 |
| Inside Diameter | 54.000 |
| Material | Fluoro-Elastomer |
| Outside Diameter | 2.879 |
| Outside Diameter | 73.120 |
| Outside Diameter (Inch) | 2.879 |
| Outside Diameter (mm) | 73.120 |
| Part Description | Oil Seal |
| Sealing Material | Fluoro-Elastomer |
| Series | 710600 |
| Shaft (Inch) | 2.1260 |
| Shaft (MM) | 54.000 |
| Thickness | 0.4370 |
| Thickness | 11.100 |
| Type | # |
| Unit of Dimension | Inch |
| Width (Inch) | 0.4370 |
| Width (mm) | 11.100 |
This part fits 95 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2012 | Ram | 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2012 | Ram | 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2012 | Ram | 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2012 | Ram | 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2011 | Ram | 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2011 | Ram | 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2011 | Ram | 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2011 | Ram | 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2010 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2010 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2010 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2010 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2010 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2010 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2010 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2010 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2009 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2009 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2009 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2009 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2009 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2009 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2009 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2009 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2008 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2008 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2008 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2008 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2008 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2008 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2008 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2008 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2007 | Dodge | Ram 1500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2007 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2007 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2007 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2007 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2007 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2007 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2007 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2007 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2006 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2006 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2006 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2006 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2006 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2006 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2006 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2006 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2005 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2005 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2005 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2005 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2005 | Ford | Excursion | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2005 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2005 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2005 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2005 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2004 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2004 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2004 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2004 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2004 | Ford | Excursion | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2004 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2004 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2004 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2004 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2003 | Dodge | Ram 2500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2003 | Dodge | Ram 2500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2003 | Dodge | Ram 3500 | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2003 | Dodge | Ram 3500 | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2003 | Ford | Excursion | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2003 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2003 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2003 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2003 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2002 | Ford | Excursion | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2002 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2002 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2002 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2002 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2001 | Ford | Excursion | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2001 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2001 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2001 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2001 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2000 | Ford | Excursion | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2000 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 2000 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2000 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 2000 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 1999 | Ford | F-250 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
| 1999 | Ford | F-250 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 1999 | Ford | F-350 Super Duty | 4WD | N/A | with New Process 271 Transfer Case; with Part Time 4WD; 2 Speed |
| 1999 | Ford | F-350 Super Duty | 4WD | N/A | Fits Transfer Case Output Shaft Bearing for New Process 273 with Part Time 4WD, 2 Speed. |
* 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:
05086315AA212395086315AA710652F81A-7B215AAF81Z-7B215AA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.