National Bearing® 6638S Wheel Seal
Manufacturer #6638S
National Bearing® 6638S Wheel Seal
Manufacturer #6638S
$43.13
$50.74
Save $7.61 (15%)
Only 6 left in stock – order soon
Get it between Fri, Aug 29 - Tue, Sep 02, 2025
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We ship fast so you can get on the road that much faster100% Safety
Only secure payments| SKU | NS6638S |
|---|---|
| Brand | National Bearing® |
| Part Name | Wheel Seal |
| Part | # 6638S |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | 12 months/12,000 miles |
- Wheel Seal
- National 6638S Wheel Seal
- National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
- Design type: spring loaded; single-lip
- Temperature range: -40°F to 225°F / -40°C to 107°C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
| Inside Diameter (MM) | 88.900 |
|---|---|
| Inside Diameter (IN) | 3.500 |
| Outside Diameter (MM) | 123.140 |
| Outside Diameter (IN) | 4.848 |
| Grade Type | Premium |
| Material | Nitrile |
| 3688189 | Oil seal |
| Type | # |
| 5845933 | Yes |
| 59309 | 6000 |
| Shaft Diameter (MM) | 88.900 |
| Shaft Diameter (IN) | 3.500 |
| 5845952 | Inch |
| Housing Bore (IN) | 4.841 |
| Housing Bore (MM) | 122.960 |
| Width (IN) | 0.875 |
| Width (MM) | 22.230 |
1981-1994 Ford F-600 (Front Inner) (Qualifier: Grease Seal Style, with 10,000 (lb) Front Axle, with 14,600 (lb) Front Axle, with 12,000 (lb) Front Axle); 1981-1998 Ford F-700 (Front Inner) (Qualifier: Grease Seal Style, with 10,000 (lb) Front Axle, with 14,600 (lb) Front Axle, with 12,000 (lb) Front Axle)
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
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