6 Best RV Hatch Struts for Smooth Exterior Access

There is nothing quite as frustrating as a heavy RV storage door that refuses to stay open while you’re trying to wrestle a generator or leveling blocks out of the bay. Replacing worn-out hatch struts is one of the most high-impact, low-effort upgrades you can perform to make your campsite setup infinitely smoother. This guide will help you cut through the technical noise and select the right hardware to keep your exterior access points functioning perfectly.

Disclosure: As an Amazon Associate, this site earns from qualifying purchases. Thank you!

Choosing the Right RV Hatch Strut Specs

Before you start shopping, you need to understand that not all struts are created equal. You must match the extended length, compressed length, and force rating (measured in pounds or Newtons) to your existing hardware to ensure the door closes properly and doesn’t overextend.

Most manufacturers print the part number or force rating directly on the cylinder body. If that info has faded, weigh your door with a bathroom scale while it is held open to get a rough estimate of the force required to keep it suspended. Never guess on the pressure, as a strut that is too strong will bend your bracket, while one that is too weak will leave you fighting a heavy door every time you reach for your gear.

Suspa C16-08054: Best for Heavy Storage Doors

When you have a massive exterior compartment door—like those on large fifth wheels or Class A motorhomes—the Suspa C16-08054 is the gold standard. These are engineered for longevity and consistent pressure, meaning they won’t sag after just one season of temperature fluctuations.

I recommend these for anyone tired of “cheap” replacements that lose their lift capacity within months. If your door feels like a dead weight, the C16-08054 provides that smooth, controlled rise that makes you feel like your RV is a luxury machine. They are a bit of an investment, but for high-use doors, they are the only ones I trust to hold firm.

Camco 42963: Reliable Universal Replacement

If you are just looking to get your standard storage compartment back in working order without overthinking the engineering, the Camco 42963 is your go-to. It’s a classic universal fit that works for the vast majority of standard-sized RV baggage doors.

This isn’t a high-performance racing part; it’s a reliable, no-nonsense utility strut. It’s perfect for the weekend warrior who wants a quick fix that just works right out of the box. If your current struts are simply tired and you need a direct, affordable swap, this is the safest bet in the industry.

Arana 20-Inch Struts for Exterior Compartments

Arana has carved out a great niche by offering high-quality struts that don’t break the bank, and their 20-inch model is a staple for many DIY van and trailer builds. They provide a predictable, steady lift that is ideal for side-opening storage bins.

What I appreciate about the Arana line is their consistency across the board. If you are doing a full refresh of all your exterior hatches, buying a set of these ensures that every door on your rig opens with the exact same feel. They are perfect for the mid-range budget where you want quality without paying for a premium brand name.

Attwood Gas Springs for Marine-Grade Durability

Living on the road often means dealing with salt air, humidity, and extreme temperature swings. Attwood is a leader in marine hardware, and their gas springs are designed to resist corrosion far better than standard automotive-grade struts.

If your RV spends a lot of time near the coast or in high-moisture environments, don’t waste your time with standard steel struts. The Attwood series is built to handle the elements, preventing that dreaded “crunchy” feeling when you compress the rod. Spend the extra money here; it’s a classic case of paying for durability once rather than replacing rust-covered parts every two years.

Stabilus Lift-O-Mat for Smooth Motion Control

Stabilus is the OEM (Original Equipment Manufacturer) for many high-end automotive and RV brands, and the Lift-O-Mat is their flagship product. The motion control on these is noticeably smoother than any aftermarket generic strut, offering a dampened feel that prevents the door from snapping open violently.

If you are tired of your hatches rattling or slamming, the Lift-O-Mat is the upgrade you’re looking for. These are for the owner who appreciates precision engineering and wants their RV to feel as solid as a high-end vehicle. It’s a subtle upgrade, but it changes the entire experience of accessing your gear.

Ultra-Fab 38-1672 Strut Kit for Quick Installs

Sometimes you don’t want to hunt for individual parts; you want a kit that includes everything you need to finish the job in twenty minutes. The Ultra-Fab 38-1672 kit is excellent because it often includes the necessary mounting hardware, which is usually the part that gets stripped or rusted out.

This is the perfect choice for the person who isn’t interested in sourcing brackets separately. It’s a complete solution for a common problem, and the build quality is perfectly adequate for standard RV usage. If you want to get the job done and get back to camping, this kit is your best friend.

Calculating Force and Pressure for Your Hatch

A common misconception is that “stronger is better,” but this is a quick way to damage your hinges. If you install a strut that is rated for 60 lbs on a door that only weighs 20 lbs, you will struggle to close the door and put unnecessary stress on the mounting points.

• Weigh your door: Use a scale at the handle side while the door is open.
• Check the math: A 20lb door usually needs two 10lb-15lb struts, not two 40lb struts.
• Factor in temperature: Gas springs lose pressure in cold weather, so keep that in mind if you primarily camp in winter.

Proper Mounting Angles for Maximum Longevity

The orientation of your strut is just as important as the force rating. Ideally, the strut should be mounted with the cylinder (the thick part) facing up to keep the internal oil seal lubricated.

If you mount them upside down, the seal dries out, the gas escapes, and the strut fails prematurely. Always ensure the mounting brackets are tightened securely, as loose brackets are the number one cause of “strut failure” that isn’t actually the strut’s fault. A quick check of your mounting hardware during your seasonal maintenance will double the lifespan of your new gas springs.

Troubleshooting Common Gas Spring Failures

If your door is drifting shut, it doesn’t always mean the strut is broken. Often, it’s just a buildup of road grime on the shaft that prevents the seal from seating properly.

• Clean the shaft: Use a damp cloth to wipe away dust and debris.
• Check for bends: A slightly bent shaft will cause the strut to bind and stop mid-travel.
• Listen for hissing: If you hear gas escaping, the internal seal has failed, and it is time for a replacement.

Replacing your RV hatch struts is one of those small maintenance tasks that pays dividends in daily convenience. By matching the right force and durability to your specific needs, you can turn a clunky, frustrating door into a smooth, reliable access point. Take the time to measure correctly, and you’ll be set for years of trouble-free travel.