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National 710563 Wheel Seal - Rear Inner
Wheel Seal for Ram 3500 Rear Inner
National 710563 is a wheel seal built for rear inner applications on select Ram 3500 and Dodge Ram 3500 dual rear wheel trucks. It uses a bi-directional lip design and polyacrylate material to help maintain a dependable seal at the hub and axle interface.
- Fits 2011-2018 Ram 3500, rear inner, with dual rear wheels
- Fits 2003-2010 Dodge Ram 3500, rear inner, with dual rear wheels
- Inside diameter: 2.854 in. / 72.500 mm
- Outside diameter: 4.262 in. / 108.250 mm
- Housing bore: 4.252 in. / 108.000 mm
- Width: 0.740 in. / 18.800 mm
- Bi-directional lip design for sealing in either rotational direction
- Polyacrylate sealing material for durability in driveline service
Detailed Product Overview
National 710563 is an oil seal in the 710500 series, engineered for rear inner wheel positions on Ram 3500 and Dodge Ram 3500 trucks equipped with dual rear wheels. The seal dimensions are specified for a precise housing bore and shaft fit, with a 4.262-inch outside diameter, 2.854-inch inside diameter, and 0.740-inch width. This part cross-references AP Exhaust 28545 for the same application.
National has supplied sealing solutions for more than 75 years, and this wheel seal reflects that focus on fit, material selection, and application-specific design. If you are replacing a leaking rear inner wheel seal on a Ram 3500 or Dodge Ram 3500, part number 710563 provides the dimensional and fitment details needed for a direct-match search.
Common Problems This Seal Can Address
- Gear oil seepage at the rear inner wheel hub
- Contamination entering the hub or axle seal area
- Seal wear from heat, road debris, or mileage
- Loss of sealing performance on dual rear wheel trucks
- Noise or service issues related to a compromised wheel seal
Installation Notes and Tips
Verify the shaft, housing bore, and width measurements before installation to confirm the seal matches the hub assembly. Clean the sealing surface thoroughly and inspect the axle and hub for wear, scoring, or corrosion that could affect sealing performance. Confirm rear inner position and dual rear wheel configuration before ordering National 710563.
Quality Assurance
National designs sealing products for modern vehicle service needs and backs its reputation with long-standing industry experience in sealing technology. Part number 710563 is built to meet the dimensional requirements listed above for the specified Ram 3500 and Dodge Ram 3500 applications.
| Brand | National |
|---|---|
| Part Number | 710563 |
| Helix Type | Bi-Directional Lip Design |
| Housing Bore (Inch) | 4.252 |
| Housing Bore (MM) | 108.000 |
| Inside Diameter | 2.854 |
| Inside Diameter | 72.500 |
| Material | Polyacrylate |
| Outside Diameter | 4.262 |
| Outside Diameter | 108.250 |
| Outside Diameter (Inch) | 4.262 |
| Outside Diameter (mm) | 108.250 |
| Part Description | Oil Seal |
| Series | 710500 |
| Shaft (Inch) | 2.854 |
| Shaft (MM) | 72.500 |
| Type | 47 |
| Unit of Dimension | Inch |
| Width (Inch) | 0.740 |
| Width (mm) | 18.800 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2017 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2016 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2015 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2014 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2013 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2012 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2011 | Ram | 3500 | Rear Inner | With Dual Rear Wheels |
| 2010 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
| 2009 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
| 2008 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
| 2007 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
| 2006 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
| 2005 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
| 2004 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
| 2003 | Dodge | Ram 3500 | Rear Inner | With Dual Rear Wheels |
* 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.