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The CURT 23518 Trailer Hitch Lock is a reliable, key-operated security solution designed to protect your ball mount and towing accessories from theft. Perfect for boat owners, campers, and ATV enthusiasts, this lock ensures your property remains safely attached to your vehicle.
Unlike a standard hitch pin and clip that only holds your ball mount in place, the CURT 23518 hitch lock provides an essential layer of security. By replacing your standard pin with this locking mechanism, you prevent unauthorized parties from detaching your trailer or hitch-mounted accessories. Featuring a durable barbell design, this lock fits 2-inch receiver tubes and uses a 5/8-inch pin diameter. It is simple to operate with a 1/4-turn key mechanism and includes a protective dust cap to shield the lock from the elements, ensuring longevity and consistent performance.
| Feature | Details |
| Brand | CURT |
| Part Number | 23518 |
| SKU | BKDK_23518 |
| Product Type | Trailer Hitch Lock |
| Pin Diameter | 5/8 inch |
| Receiver Size | 2 inch |
| Usable Pin Length | 2.850 inch |
The CURT 23518 is designed to fit standard 2-inch receiver tubes. Please verify your receiver size and ensure your hitch does not feature double-walled construction before purchase. If you have questions regarding compatibility with your specific towing setup, please contact MyTruckPoint for confirmation.
The CURT 23518 offers a perfect balance of convenience and security. Its robust design is built to withstand outdoor conditions, and the included dust cap helps maintain the integrity of the locking mechanism over time. It is an essential, cost-effective investment for anyone looking to prevent the theft of their valuable towing accessories.
Installation is straightforward: insert the pin into the fastener hole of your receiver tube and secure the locking end cap. The lock activates with a simple 1/4-turn. Ensure the watertight dust cap is properly seated when not in use to prevent corrosion. For any technical questions regarding your specific installation, please contact MyTruckPoint.
1. Will this lock fit all 2-inch receivers?
It is designed for standard 2-inch receivers, but it will not work with double-walled receiver tubes. Please verify your receiver type before ordering.
2. Is this lock weatherproof?
It features a watertight dust cap designed to keep the elements out and prevent corrosion, but proper maintenance is recommended.
3. Can I use this on a 1-1/4 inch receiver?
No, this product is specifically designed for 2-inch receivers and has a 5/8-inch pin diameter, which will not fit smaller receiver sizes.
Explore our full range of Trailer Hitch Locks and Coupler Locks to further secure your equipment.
Ready to secure your towing gear? The CURT 23518 is currently in stock. Add to your cart today or contact MyTruckPoint if you need assistance verifying compatibility with your specific truck or trailer setup.
If you have any questions or need assistance, please reach out to us at 800.292.4173 or support@mytruckpoint.ca.
When it comes to your truck, compromise is not an option. At MyTruckPoint, we deliver the quality, speed, and trust that professionals across Canada depend on every day.
A decade of proven reliability serving truck owners, fleets, and businesses nationwide. We’ve built our reputation by delivering consistent quality and dependable service.
Over one hundred thousand successful orders — every one backed by accuracy, speed, and customer satisfaction you can count on.
No knock-offs. No compromises. Only genuine parts from top-tier brands, ensuring performance, safety, and long-term value.
Our parts are selected to handle real-world demands — tough jobs, long hauls, and harsh conditions. Because your truck deserves the best.
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We stand behind every order. Your satisfaction isn’t optional — it’s our priority.
MyTruckPoint — Trusted by Thousands. Built for the Road.
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We offer price Match plus 10% off the price different
Serving Canadian Since 2015