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.
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Rating is 4.8 out of five stars based on 6 reviews
$170.00Price
Expected to ship by first of July 2026
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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.
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.
Works and looks great on my 24.
The Loc-Sure/Spin-Loc Combo for 2024-26 Ford Diesel is an extremely well-made product that provides security and protection against fuel theft and/or contamination from eco-terrorists. Thanks to the folks at BEM, I now feel confident that my fuel is tamperproof. Highly recommended!