Vehicle Fitment
Buick
Cadillac
Chevy
GMC
Hummer
Isuzu
Oldsmobile
Saab
Workhorse
Specifications
| Flanged Outside Diameter (Inch) | |
|---|---|
| Flanged Outside Diameter (MM) | |
| Helix Type | |
| Housing Bore (Inch) | |
| Housing Bore (MM) | |
| Inside Diameter (Inch) | |
| Inside Diameter (mm) | |
| Material | |
| Outside Diameter (Inch) | |
| Outside Diameter (mm) | |
| Overall Width with Side Lip (MM) | |
| Overall Width with Side Lip (Inch) | |
| Redicoat | |
| Sealing Material | |
| Series | |
| Shaft (Inch) | |
| Shaft (MM) | |
| Thickness (Inch) | |
| Thickness (mm) | |
| Type | |
| Width (Inch) | |
| Width (mm) |
Features
- Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminants
- A patent-pending National Dynamic Edge technology allows for maximum protection
- Helps prevent premature bearing failure
- Unmatched durability under the most grueling conditions
- Constructed to meet OE configurations
- Low swell in hydrocarbon fluids
- Design type: spring loaded: multi-lip
- Provides good low temperature capability
- Temperature range: -40°F to 225°F: -40°C to 107°C
- Delivers quality and reliable performance for every type of repair
Product Details
Automatic Transmission Extension Housing Seal (4934) by National®. With Boot. Width: 0.374". Inside Diameter: 1.503". Outside Diameter: 2.379". Housing Bore: 2.374". Flanged Outside Diameter: 2.723". Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic pumping action to keep harmful contaminants such as dirt, moisture, etc. out of the seal and other wheel-end components.
Engineered for performance, National oil seals deliver superior protection and long service life thanks to premium material construction and a patent-pending National Dynamic Edge technology used in their manufacture. This innovation aggressively deflects dirt, liquid, and other contaminants that can lead to premature seal and bearing damage and diminished wheel-end performance. The National Dynamic Edge design consists of an integral sinusoidal wave that produces a dynamic pumping action to move contaminants away from the seal. This innovation ensures maximum protection from environmental contaminants under even the most adverse conditions. This part is engineered to meet OE specs to perfectly fit your vehicle.
Reviews
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1-1 of 1 Reviews
Posted by Laniqua (St John, VI) / November 10, 20161998 Mazda 626
Questions and Answers
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