HUOPO 14" Gas Struts for US General Toolboxes — 24 lb Lift, 2-Pack C16-28554, Direct-Fit Replacement

These HUOPO 14-inch gas struts (C16-28554) provide 24 lbs of lift each and replace OEM part numbers for US General toolboxes, truck caps and many camper shells.

If your toolbox lid, truck topper or RV hatch feels heavy or won't stay open, these replacement gas springs restore smooth, controlled lift and secure hold. Designed to match factory fit and dimensions, the HUOPO C16-28554 set is offered as a two-piece pack with quick installation and broad compatibility across LEER, A.R.E., Snugtop, Harbor Freight U.S. General 5-drawer carts and similar applications.

Will these struts fit my toolbox or topper?

These struts are engineered to be direct-fit replacements for the listed OEM numbers, matching center-to-center lengths and end fittings. Confirm match by checking your current part number or measuring the strut from ball stud center to center when extended and compressed.

• Extended length: 13.98 inches (center-to-center)
• Compressed length: 8.9 inches (center-to-center)
• End fittings: 10 mm nylon socket with 10 mm ball stud
• Replaces: C16-06389, C16-33275, 8196312 and more

How easy is installation and what tools do I need?

Installation is straightforward and usually completed in minutes with common hand tools. The socket-style connector snaps onto the ball stud—no special tools are required beyond a flat-head screwdriver to pry off old sockets if needed.

• Estimated time: about 3 minutes per strut
• Tools: flat-head screwdriver for removal, possibly pliers for stubborn studs
• Mounting brackets: not included; purchase separately if your application requires them

What applications and vehicles are these compatible with?

These gas springs suit a wide range of lids, windows and doors on toolboxes, truck caps, campers and RVs when the dimensions and fittings match. They are commonly used on LEER, A.R.E., Snugtop shells, Harbor Freight U.S. General tool carts, and similar toppers and canopies.

• Camper shell and truck cap lids
• Toolbox lids and Harbor Freight U.S. General 5-drawer carts
• RV doors and rear side windows
• Topper and canopy applications needing 24 lb lift force

What does the package include and what support is available?

The bundle contains two 14-inch gas struts ready to install; brackets are not part of the package. HUOPO offers an 18-month warranty and 24/7 customer support for sizing, installation and product questions.

• Includes two HUOPO C16-28554 gas struts (14")
• Mounting brackets sold separately (check item B0CGDRWJZT if needed)
• 18-month warranty and round-the-clock customer assistance

Who is this for? If you own a truck cap, camper shell, toolbox lid or RV hatch that sags, slams shut, or no longer holds open, and you need a reliable OEM-replacement gas spring with straightforward installation and broad compatibility, the HUOPO C16-28554 14-inch 24 lb pair is a practical solution. It's aimed at DIY mechanics, fleet maintainers, RV owners and anyone replacing worn gas struts with a proven direct-replacement option backed by HUOPO support.