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National 471316 Wheel Seal - Rear Inner
National 471316 Wheel Seal Overview
National 471316 is a wheel seal built for driveline and axle sealing applications where a precise shaft and housing fit matter. It uses nitrile material with Redi-Coat treatment and is identified as a zero duplication part for focused replacement matching.
Compatible with 1949-1950 Chrysler Imperial rear inner applications, this seal supports the sealing needs of classic Chrysler Imperial rear axle service. The National 471316 wheel seal is sized for a 1.562 inch shaft diameter and a 2.690 inch outside diameter.
Key Features
- Part number: 471316
- Wheel seal / oil seal design for driveline and axle sealing
- Nitrile sealing material
- Redi-Coat finish
- Inside diameter: 1.562 in. (39.670 mm)
- Outside diameter: 2.690 in. (68.330 mm)
- Housing bore: 2.686 in. (68.220 mm)
- Width: 0.375 in. (9.530 mm)
- Series: 470000
Detailed Description
National 471316 is engineered as a wheel seal for axle and hub sealing service, with dimensions that help ensure proper seating in the housing bore and around the shaft. The nitrile construction is suited to sealing applications where resistance to fluid leakage is required, and the Redi-Coat surface treatment supports installation consistency. This part is listed as a zero duplication part and is cross-referenced to Bosch 15707 for the same application. For classic vehicle service, it fits 1949-1950 Chrysler Imperial rear inner positions and is a direct match for those model years.
Common Problems This Seal Can Address
- Gear oil leakage at the wheel end
- Contamination entering the axle or hub area
- Seal wear from age, heat, or fluid exposure
- Improper sealing caused by incorrect shaft or bore sizing
- Service issues on 1949-1950 Chrysler Imperial rear inner applications
Installation Notes and Tips
Verify shaft diameter, housing bore, and seal width before installation. Clean the sealing surface and inspect the hub or axle area for wear, scoring, or corrosion that could affect sealing performance. Confirm the rear inner position on 1949-1950 Chrysler Imperial vehicles before ordering or installing National 471316.
Quality Assurance
National has supplied sealing solutions for more than 75 years and continues to develop sealing components for modern and legacy vehicle service. National 471316 reflects that sealing-focused engineering approach for axle and wheel-end applications.
| Brand | National |
|---|---|
| Part Number | 471316 |
| Inside Diameter | 1.562 |
| Inside Diameter | 39.670 |
| Outside Diameter | 2.690 |
| Outside Diameter | 68.330 |
| Footnote | Zero duplication part |
| Housing Bore (Inch) | 2.686 |
| Housing Bore (MM) | 68.220 |
| Material | Nitrile |
| Outside Diameter (Inch) | 2.690 |
| Outside Diameter (mm) | 68.330 |
| Part Description | Oil seal |
| Redicoat | Yes |
| Series | 470000 |
| Shaft (Inch) | 1.562 |
| Shaft (MM) | 39.670 |
| Type | 47 |
| Unit of Dimension | Inch |
| Width (Inch) | 0.375 |
| Width (mm) | 9.530 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1950 | Chrysler | Imperial | Rear Inner | |
| 1949 | Chrysler | Imperial | Rear Inner |
* 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.