Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
| Brand | Unruli |
| Tonneau Cover Type | Roll Up |
| Tonneau Cover Installation | Clamp On |
| Tonneau Cover Locking | Non-Locking |
| Toolbox Compatibility | Not Toolbox Compatible |
| Tonneau Cover Fold Type | Non-Folding |
Secure Bed Storage. The Unruli DEFENDER Box and Tonneau System combines a locking cargo solution with a protective cover to help keep gear organized, protected, and easy to access during daily driving or jobsite use. With an auto-opening lid and key lock, it supports quick access while adding an important layer of security for valuables and tools. Designed for 2019-2023 Ford Ranger models, this complete system integrates rails and components that work together to maximize usable space and improve cargo management without sacrificing a clean, finished look.
Construction and Appearance. Built with an aluminum diamond plate cargo box and a polyester fabric tonneau cover, this system is engineered for durability and long-term exterior performance. The diamond plate construction provides rugged strength and helps resist dents and wear, while the fabric cover is designed to handle repeated rolling and daily exposure with consistent tension and coverage. Integrated box handles on the front and sides improve usability for lifting, repositioning, and swapping configurations. An LED light with an auto-shut off 3-minute timer adds practical illumination for low-light access, and the box supports a 250 pound load capacity while remaining interchangeable with soft, standard, or foldable box options for adaptable storage setups.
Installation. Installation is designed to be straightforward and versatile, using rails to support both the cover and the storage unit with a clean, organized mounting layout. Position the side rails, secure them with the included clamps, and then guide the roller rails into place to support smooth operation and consistent alignment. Once the rails are set, the tonneau cover and cargo box can be mounted methodically, allowing you to confirm hardware tightness and placement for stable performance. The adaptable design supports easy removal or reconfiguration when you need to change how you manage cargo, and the system ships in 2 separate boxes to help protect components during handling.
Warranty. This system includes a limited lifetime warranty that helps protect your investment against qualifying defects in materials and workmanship. Coverage is intended to support long-term ownership confidence, helping ensure key components continue to perform as designed under normal use conditions. Keep your proof of purchase and follow recommended care and installation practices to maintain warranty eligibility and ensure the best possible service life.
Application. This Unruli DEFENDER Box and Tonneau System fits 2019-2023 Ford Ranger models. It enhances your vehicle by providing a secure, lockable storage box paired with a protective cover, improving organization, protecting cargo from weather exposure, and adding a more functional, premium-ready cargo management setup.
Unruli FR-51-S
FR-61-S
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: