Driv Heavy Duty Parts
National 3945 Crankshaft Seal
- SKU:
- 19537915
- MPN:
- 3945_100
- Availability:
- Usually ships the same or next business day. In stock at our PA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 01/18/2026 10:23:05 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 or above | and pay only $18.64 each 18.64 |
- Stock Update:
- 01/18/2026 10:23:05 PM PST
Description
This item is brand-new, factory sealed.
National Oil Seals 3945 Crankshaft Seal- Low swell in hydrocarbon fluids
- Design type: spring loaded; multi-lip
- Provides good low temperature capability
- Temperature range: -40F to 225F; -40C to 107C
- Delivers quality and reliable performance for every type of repair
- Fit type: Vehicle Specific
- Manufacturer: ?National
- Brand: ?National
- Model: ?Oil Seal
- Item Weight: ?1.44 ounces
- Product Dimensions: ?3.25 x 0.88 x 3.25 inches
- Country of Origin: ?USA
- Item model number: ?3945
- Exterior: ?Painted
- Manufacturer Part Number: ?3945
Genuine National Oil Seal - 3945
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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National 3945 Crankshaft Seal
$24.30