Fits 2024 - 2026 FORD Superduty trucks with the Powerstroke Diesel engines with diesel pipes as pictured (painted black inside).
This is NOT compatible with the F150s or earlier model year trucks.
Some customers report difficulty operating the caps. Please call customer service in case this happens to you.
Get a deal by buying both a Loc-Sure and a Spin-Loc at the same time! Each combo purchase comes with the Loc-Sure cap, the Spin-Loc cap and one pair of Secure Keys with complimentary stainless steel key ring. Both caps have natural venting. Additional keys can be purchased using the information from our Secure Keys page.
top of page

Rating is 4.7 out of five stars based on 3 reviews
$170.00Price
You Might Also Like
bottom of page

















Reviews
These are great quality security caps. They lock in place very well on my 2024 F250. I feel a lot more relieved. Especially with not mixing fluids between the two either as you have to take the time to unlock each on to fill.
Overall high quality and well built. The one thing it’s lacking is the rubber seal needs some adhesive to keep it attached to the cap. It falls off every time you unscrew it. If that was fixed it would be a five star.
Exactly what I was expecting and the Loc-Sure/Spin-Loc worked as advertised. With a 50 gallons of fuel capacity its' worth the little extra protection.