RV Fuel Hatch — The Locking Fuel Hatch Cover Your Motorhome Is Missing
Every car and truck has a fuel hatch. Your motorhome should too. The RV Fuel Vault is the first locking fuel hatch purpose-built for RVs.

Why a Locking Gas Cap Is Not Enough
- ✖Motorhomes are the only vehicles on the road without a proper fuel hatch
- ✖Without a fuel hatch, your filler neck is exposed to theft, siphoning, contamination, and weather
- ✖Generic fuel hatches from auto stores were designed for cars and trucks — not RV filler geometry
- ✖An exposed fuel cap on a $100K+ motorhome looks unfinished and invites unwanted attention
- ✖RV manufacturers do not offer a fuel hatch option from the factory
Why a Locking Fuel Door Beats a Locking Gas Cap
- The first locking fuel hatch purpose-built for motorhome filler necks
- Factory-finished look — your rig finally has the fuel hatch it deserves
- Tamper-resistant keyed lock secures your fuel against theft and contamination
- High-strength 3/16 inch fiber-filled polymer — built for the road, not a showroom
- Bolt-on in 8-15 minutes — no drilling, no cutting, no modifications
- Fits Ford E-350, E-450, F-550, F-600, F53, Workhorse, and Ram 5500 chassis
Before & After: Your RV's Exposed Fuel Cap vs. a Locking Fuel Door


Why You Need a Locking Fuel Door
Lead with finish. End with security.
Factory-Finished Look
Eliminates the exposed plastic cap. Your rig finally looks production complete.
Fuel Theft Prevention
Keyed lock stops siphoning at campgrounds, rest stops, and storage facilities.
Contamination Defense
Prevents sugar, water, or foreign substances from being added to your fuel tank.
Vandalism Protection
Tamper-resistant design deters opportunistic damage to your fuel system.
How It Installs — 8–15 Minutes, No Drilling, No Cutting
8–15 Minutes
Average install time
Basic Hand Tools
No special equipment needed
100% Reversible
No drilling, no cutting, no mods
Compatible RV Models — Which Locking Fuel Door Fits Your Motorhome?
The RV Fuel Vault fuel hatch fits every major motorhome chassis in North America.
| Manufacturer | Models / Floorplans |
|---|---|
| Ford E-350 / E-450 | Class C Gas — Coachmen, Thor, Winnebago, Jayco, East to West, Entegra, Forest River, Gulf Stream |
| Ford F-550 / F-600 | Super C Diesel — Thor, Dynamax, Entegra, Jayco, Renegade |
| Ford F53 | Class A Gas — Coachmen, Thor, Winnebago, Tiffin, Fleetwood, Newmar, Holiday Rambler |
| Workhorse W22/W24 | Class A Gas — Coachmen Mirada, Thor Windsport/Hurricane |
| Ram 5500 | Super C Diesel — Dynamax Isata 5, Grand Design Lineage |
Frequently Asked Questions
Common questions about The RV Fuel Vault
Not Sure If It Fits Your Rig?
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Single Door, Set of 2, or 3-Pack · Free Shipping · Limited Lifetime Warranty · 30-Day Guarantee
Order My RV Fuel VaultProudly Made in the USA · Patent Pending · Est. delivery by July 31, 2026
