/live/media/NS/NS_472015_Fro.jpg)
National 472015 Automatic Transmission Oil Pump Seal - Front
| Brand | National 472015 |
|---|---|
| Position | Front |
| Footnote | Zero Duplication Part |
| Housing Bore (Inch) | 3.000 |
| Housing Bore (MM) | 76.200 |
| Inside Diameter | 2.125 |
| Inside Diameter | 53.980 |
| Material | Nitrile |
| Outside Diameter | 3.005 |
| Outside Diameter | 76.330 |
| Outside Diameter (Inch) | 3.005 |
| Outside Diameter (mm) | 76.330 |
| Part Description | Oil Seal |
| Redicoat | Yes |
| Sealing Material | Nitrile |
| Series | 470000 |
| Shaft (Inch) | 2.125 |
| Shaft (MM) | 53.980 |
| Thickness | 0.375 |
| Thickness | 9.530 |
| Type | 47 |
| Unit of Dimension | Inch |
| Width (Inch) | 0.375 |
| Width (mm) | 9.530 |
| Fits | Chevrolet and GMC · 3 vehicles |
Nitrile seal. Provides dependable sealing performance in transmission service.
Redicoat finish. Adds an extra layer of protection for the seal surface.
Zero duplication part. Helps simplify replacement selection with a direct-match design.
Cross-references Anchor 10097, Bosch 62421 and Continental 49469 for the same application. See all 88.
Automatic Transmission Oil Pump Seal for PowerGlide
National 472015 is an automatic transmission oil pump seal built for front-position service on 1950-1952 Chevrolet Bel Air models with GMC PowerGlide transmission and 2-speed operation. It uses nitrile sealing material and Redi-Coat treatment to support a reliable seal at the pump interface.
Key Features
- Automatic transmission oil pump seal for front application
- Nitrile sealing material for transmission fluid sealing performance
- Redi-Coat treated surface
- Zero duplication part for direct catalog identification
- Dimensions: 2.125 in shaft ID, 3.005 in OD, 0.375 in width
- National 472015 from the 470000 series
Product Details
National 472015 is an oil seal engineered for the transmission pump area where consistent sealing is critical. The 2.125-inch inside diameter, 3.005-inch outside diameter, and 0.375-inch width match the listed housing and shaft dimensions, while the nitrile material is selected for fluid sealing in automatic transmission service. This part cross-references Dorman - HELP 46061 and Gates 21163 for the same application. For buyers searching for a Chevrolet Bel Air transmission oil pump seal, National 472015 provides a cataloged replacement option for the 1950-1952 Chevrolet Bel Air, front, with GMC PowerGlide transmission and 2-speed.
What It Helps Address
- Transmission fluid leakage at the oil pump seal area
- Seal wear from age, heat, and fluid exposure
- Poor sealing at the pump-to-housing interface
- Service replacement needs on PowerGlide-equipped Chevrolet Bel Air applications
Installation Notes
Verify shaft, housing bore, and width measurements before installation. Clean the sealing surface and inspect the pump bore for wear or scoring before pressing in the new seal. Confirm the seal orientation matches the transmission service procedure for the vehicle and transmission combination. Fits 1950-1952 Chevrolet Bel Air, front.
Quality Assurance
National has supplied sealing solutions for more than 75 years and continues to develop sealing components for modern and legacy vehicle applications. National 472015 reflects that focus with a nitrile seal design and Redi-Coat finish for transmission service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1952 | Chevrolet | Bel Air | Front | with GMC PowerGlide Transmission; 2 Speed |
| 1951 | Chevrolet | Bel Air | Front | with GMC PowerGlide Transmission; 2 Speed |
| 1950 | Chevrolet | Bel Air | Front | with GMC PowerGlide Transmission; 2 Speed |
| No rows match your filter. | ||||