Our Mission
To develop practical security products that help protect commercial vehicles, equipment, fuel, cargo, and the businesses that depend on them.
About CapLok

CapLok designs and manufactures premium commercial vehicle security products focused on protecting valuable assets through rugged engineering and practical design.
The CapLok Fuel Shield was developed to address a real vulnerability faced by commercial truck operators every day: exposed external fuel caps with limited physical protection.
Every product is designed with durability, simplicity, and long-term reliability in mind — purpose-built for the real demands of commercial vehicle operation.
Our Mission
To develop practical security products that help protect commercial vehicles, equipment, fuel, cargo, and the businesses that depend on them.
Our Vision
To become a trusted commercial security brand across the transportation and equipment industries.
The CapLok Fuel Shield Difference
Every detail of the CapLok Fuel Shield is engineered around the real challenges faced by commercial vehicle owners and fleet operators.
Engineered specifically for commercial fuel-cap vulnerabilities — not a generic lock adapted for the application.
Heavy-duty metal construction built to withstand daily commercial use, outdoor exposure, and harsh working conditions.
Fast installation on compatible vehicles with no permanent modification required — designed for minimal downtime.
Scalable from single-truck owner-operators to national carriers with large fleets. Keyed-alike fleet options available.
Dedicated support for compatibility questions, fitment confirmation, fleet pricing, and dealer inquiries.
Replacement keys available to keep your CapLok Fuel Shield operational long-term.
Designed with commercial-grade precision and tested for the demands of real working commercial vehicles.
Built to professional standards with materials and finishes appropriate for branded fleet vehicles.