National Bearing® 5278 Engine Crankshaft Seal
Manufacturer #5278
National Bearing® 5278 Engine Crankshaft Seal
Manufacturer #5278
$29.38
$41.13
Save $11.75 (29%)
(5) In Stock
Get it between Wed, Aug 20 - Fri, Aug 22, 2025
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Only secure payments| SKU | NS5278 |
|---|---|
| Brand | National Bearing® |
| Part Name | Engine Crankshaft Seal |
| Part | # 5278 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
-
Detomaso
-
Ford
-
Mercury
- Engine Crankshaft Seal
- National 5278 Engine Crankshaft Seal for Ford F-150
- 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: springless; multi-lip
- Temperature range: -100°F to 450°F / -73°C to 232°
- Excellent dry running capabilities
- Low coefficient of friction
- Delivers quality and reliable performance for every type of repair
| Inside Diameter (IN) | 3.750 |
|---|---|
| Inside Diameter (MM) | 95.250 |
| Outside Diameter (MM) | 114.450 |
| Outside Diameter (IN) | 4.506 |
| Width (IN) | 0.362 |
| Width (MM) | 9.190 |
| Material | Ptfe |
| 3688189 | Oil seal |
| Thickness (MM) | 9.190 |
| Thickness (IN) | 0.362 |
| Type | Fw-h |
| 5845952 | Inch |
| Shaft Diameter (MM) | 95.250 |
| Shaft Diameter (IN) | 3.750 |
| Grade Type | Premium |
1972-1974 Ford E-200 Econoline (Rear); 1972-1974 Ford E-300 Econoline (Rear); 1997 Ford F-250 HD (Rear); 1987-1991 Ford LTD Crown Victoria (Rear); 1980-1996 Ford Bronco (Rear); 1983-1986 Ford LTD (Rear); 1996 Ford Econoline Super Duty (Rear); 1972-1983 Ford E-100 Econoline (Rear); 1975-1983 Ford E-100 Econoline Club Wagon (Rear); 1975-1996 Ford E-150 Econoline (Rear); 1975-1996 Ford E-150 Econoline Club Wagon (Rear); 1975-1996 Ford E-250 Econoline (Rear); 1977-1991 Ford E-250 Econoline Club Wagon (Rear); 1975-1996 Ford E-350 Econoline (Rear); 1977-1996 Ford E-350 Econoline Club Wagon (Rear); 1965-1983 Ford F-100 (Rear); 1975-1996 Ford F-150 (Rear); 1965-1996 Ford F-250 (Rear); 1965-1997 Ford F-350 (Rear); 1995 Ford Mustang (Rear); 1965-1976 Ford P-350 (Rear); 1975-1976 Ford P-400 (Rear); 1975-1977 Ford P-500 (Rear); 1983-1989 Mercury Grand Marquis (Rear); 1983-1989 DeTomaso Pantera (Rear)
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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