Free same-day shipping on business days ·Typically arrives in 3–5 business days Labor Day Sale · Aug 31–Sep 8 · Pair for $199.90$149.95 Free same-day shipping on business days ·Typically arrives in 3–5 business days Labor Day Sale · Aug 31–Sep 8 · Pair for $199.90$149.95 Free same-day shipping on business days ·Typically arrives in 3–5 business days Labor Day Sale · Aug 31–Sep 8 · Pair for $199.90$149.95

About CapLok

Built to Protect.
Engineered to Last.

CapLok commercial security

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.

CapLok

71424 Fisher Rd, Bruce Twp, MI 48065

info@caplokusa.comText: (586) 281-5859

The CapLok Fuel Shield Difference

Built for the Demands of Commercial Work

Every detail of the CapLok Fuel Shield is engineered around the real challenges faced by commercial vehicle owners and fleet operators.

Purpose-Built Security

Engineered specifically for commercial fuel-cap vulnerabilities — not a generic lock adapted for the application.

Rugged Construction

Heavy-duty metal construction built to withstand daily commercial use, outdoor exposure, and harsh working conditions.

Easy Installation

Fast installation on compatible vehicles with no permanent modification required — designed for minimal downtime.

Fleet-Ready

Scalable from single-truck owner-operators to national carriers with large fleets. Keyed-alike fleet options available.

Professional Support

Dedicated support for compatibility questions, fitment confirmation, fleet pricing, and dealer inquiries.

Replacement Parts

Replacement keys available to keep your CapLok Fuel Shield operational long-term.

Trusted Engineering

Designed with commercial-grade precision and tested for the demands of real working commercial vehicles.

Commercial-Grade Quality

Built to professional standards with materials and finishes appropriate for branded fleet vehicles.