National
National 370018A Wheel Seal for 1999 - 2021 Ford F-350 Super Duty
National 370018A Wheel Seal for 1999 - 2021 Ford F-350 Super Duty
SKU:N19370018A
In stock
Couldn't load pickup availability
- Free shipping on $70+
- Ships from US warehouse
- 30-day returns
The National 370018A is a wheel seal for 1999–2021 Ford F-250 Super Duty, 1999–2021 Ford F-350 Super Duty.
Fits: 1999–2021 Ford F-250 Super Duty · 1999–2021 Ford F-350 Super Duty
Key features
- Red 37 Series oil bath seals deliver dependable point contact seal
- Temperature range: -40°F to 225°F; -40°C to 107°C
- Unitized construction provides greater structural integrity, easier installation and main lip protection
- Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
- Unique rubber I.D. and O.D. includes patented SURE-LOCK ribs that prevent shaft leaks and bore contamination
- Fit type: Vehicle Specific
Specifications
| Brand | National |
|---|---|
| Manufacturer part number | 370018A |
| Part type | O Rings |
| UPC / GTIN | 724956106806 |
| Vehicle fitment | 1999–2021 Ford F-250 Super Duty · 1999–2021 Ford F-350 Super Duty |
| Weight | 0.50 lb |
| Dimensions (L × W × H) | 5 × 5 × 1 in |
| Category | Wheels & Tires |
| Condition | New |
| Returns | 30-day returns on unused items |
Questions
Will this fit my vehicle?
It is listed for 1999–2021 Ford F-250 Super Duty, 1999–2021 Ford F-350 Super Duty. Trim, engine and options can change the part a vehicle needs — send us your VIN and we'll confirm before you order.
What does shipping cost?
Standard shipping is free on orders of $70 or more to the lower 48 states and DC, and $8 below that. Express is $15 at checkout. Orders ship the same business day when placed early in the day, otherwise the next business day; standard delivery takes 3–5 business days. Alaska and Hawaii are charged by weight at checkout.
Can I return it?
Yes — unused items in the original packaging can be returned within 30 days of delivery. A restocking fee may apply; see our refund policy.
Shipping & delivery
Shipping & delivery
Free standard shipping on orders of $70 or more to the lower 48 states and DC; $8 on smaller orders. Express is $15 at checkout; Alaska and Hawaii are charged by weight. Orders ship from the warehouse closest to you — the same business day, or the next business day if ordered late in the day, on a weekend or holiday. Standard delivery takes 3–5 business days. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.
Returns & warranty
Returns & warranty
Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Items marked Final sale can't be returned. If a part fails, contact us with your order number and we'll help with the manufacturer's warranty claim.
Fitment & part numbers
Fitment & part numbers
Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.
