


🔧 Seal the deal with confidence—drive duty-ready, leak-free, and stress-free!
The National 710685 Drive Axle Shaft Seal is a premium, spring-loaded multi-lip seal designed specifically for Ford Super Duty trucks (2005-2020) and Excursion (2005). Built with durable PTFE, stainless steel, and nickel, it operates reliably across extreme temperatures (-40°F to 225°F) and resists swelling in hydrocarbon fluids. Made in the USA by a trusted brand with over 75 years of expertise, this seal ensures a precise fit and long-lasting axle protection for professional-grade vehicle maintenance.









| Material | Polytetrafluoroethylene, Stainless Steel, Nickel |
| Brand | National |
| Package Information | Pouch |
| Item Weight | 0.6 Pounds |
| Upper Temperature Rating | 225 Degrees Fahrenheit |
| Item Form | Liquid |
| Global Trade Identification Number | 00019826069276 |
| Manufacturer | National |
| Unit Count | 1.0 Count |
| UPC | 019826069276 |
| Number of Items | 1 |
| Model | 710685 |
| Item Weight | 9.6 ounces |
| Product Dimensions | 5.6 x 1 x 5.6 inches |
| Country of Origin | USA |
| Item model number | 710685 |
| Exterior | Painted |
| Manufacturer Part Number | 710685 |
M**R
Great product
Haven’t used it yet but it looks well made
S**O
Read review for details.
Have a 2008 F350 Lariat. Reviews said these were perfect. Every auto store website said these matched up right. They left about 3/16 gap from seal to axel seating. I thought I did something wrong or they were not the correct ones. Said screw it and put my axel back in. Kept popping off. So I took my old seal put it in there w these and beat it in. Actually worked perfectly. Along w the upgraded dust seal. Axel and dust seal has a small gap as well. But its sealed I promise. Both work great. Took some beating to get my pass side axel out and in. Driver side slipped out and in easy. Wire brush axel and knukcle before replacing. And spread some grease on everything.
M**S
Perfect Fit for 2011 F350
This oil seal was a perfect fit for the front axle of my 2011 F350. It’s not fancy, but it did the job without issues.
Z**L
Ok
It works
A**R
Heavy Duty
This seal is heavy duty, well made. They are robust and durable. I do recommend buying the installation tool to prevent damaging the seal !
J**Y
Sweet
I gave the install av3 because they are tough to install but the product is perfect! It is tight, looks and fits just like the factory seal. Great product
B**1
2008 F250 super duty king ranch
Worked great!! Clean axel spindle really good where the seals go with light sand paper. You will need an OTC seal installer to get the right depth set. Put 159 miles on her and so far so good. Great product
E**.
Good product
Fits good on my 2009 f250. And if u can buy it here go ahead, cause if you going to oreillys it’s gonna be like 70 bucks for the same seal. You may have to use a special tool to put it and don’t break it.
Trustpilot
2 months ago
1 month ago