National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 70 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles.
- COMPATIBILITY – Fits 2005-2005 Ford Excursion; 2005-2018 Ford F-250 Super Duty; 2005-2020 Ford F-350 Super Duty; 2005-2018 Ford F-450 Super Duty; 2005-2018 Ford F-550 Super Duty
- GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “Amazon Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase
- Design type: spring loaded; multi-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
- COMPATIBILITY – Fits 2005-2005 Ford Excursion; 2005-2018 Ford F-250 Super Duty; 2005-2020 Ford F-350 Super Duty; 2005-2018 Ford F-450 Super Duty; 2005-2018 Ford F-550 Super Duty
- GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “Amazon Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase
- Design type: spring loaded; multi-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
