Trailer Door Cam Action Lock Kit

When your trailer is hauling valuable cargo, equipment, or tools, keeping it secure is non-negotiable. That’s where the Trailer Door Cam Action Lock Kit comes in—a rugged, reliable, and field-proven locking system designed to tightly seal and secure trailer swing doors. Whether you’re replacing a worn latch or building out a new enclosed trailer, this cam action lock kit offers the strength and confidence you need to keep everything locked up tight and safe from the elements—or unauthorized hands.

Built for Strength, Designed for Security

At the heart of this kit is the cam action locking mechanism, which uses mechanical leverage to draw the door panel tightly against the frame, compressing weather seals and preventing unwanted movement. When fully engaged, the lock bars and handle system form a secure, tamper-resistant closure that holds tight through vibration, road shock, and daily use.

Unlike cheap imitations or makeshift hardware, this cam lock system is purpose-built for commercial trailers, utility boxes, and enclosed rigs. It’s an industry-standard solution trusted by contractors, haulers, fleet operators, and DIY trailer builders alike.

Complete Kit for Easy Installation

This kit comes complete with everything you need to install a secure locking system on your trailer swing door, including:

• Cam latch handle with locking mechanism

• Mounting brackets

• Lock rod guides (keeper brackets)

• Weld-on or bolt-on components (depending on configuration)

• Cam ends for secure mechanical engagement

Designed for standard vertical mounting, this system works for rear or side swing doors on enclosed trailers, cargo boxes, mobile workshops, and more. It’s compatible with common 3/4″ or 1″ diameter lock rods (not included), and allows for easy customization based on your door height and layout.

Durable Steel Construction

The components in this cam lock kit are manufactured from high-strength steel, built to withstand repeated operation, constant vibration, and exposure to the elements. From the forged cam ends to the rugged handle assembly, every piece is built for real-world performance, not just showroom shine.

Most kits feature a zinc-plated or powder-coated finish to protect against rust, corrosion, and weather damage—so your investment lasts longer and keeps working season after season.

Smooth, Confident Operation

The ergonomic handle and smooth cam action make it easy to open and close your trailer doors with minimal effort—while still delivering a firm, sealed fit every time. The design minimizes rattling and keeps the door tight against gaskets or weather seals, helping protect your cargo from dust, rain, and road grime.

When closed, the handle is designed to accept a padlock for extra security (padlock not included), adding another layer of protection for valuable loads.

Ideal for a Wide Range of Applications

This cam action lock kit is perfect for:

• Enclosed utility trailers

• Contractor and tool trailers

• Race car haulers

• Mobile storage units

• Agricultural equipment trailers

• Cargo boxes and delivery trucks

• DIY trailer conversions

Whether you’re retrofitting a worn-out latch or building a custom rig from the ground up, this kit ensures your doors stay sealed, secured, and ready for the road.

Key Features:

• Complete locking kit for trailer swing doors

• Cam action design for tight, weather-resistant sealing

• Heavy-duty steel components for maximum durability

• Zinc-plated or powder-coated finish for corrosion resistance

• Handle accepts padlock for added security (lock not included)

• Designed for enclosed trailer rear or side doors

• Easy to install with weld-on or bolt-on configurations