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The Part the Factory Forgot

You Added a Backup Camera \u2014 But Your Fuel Cap Has Zero Protection

A backup camera is one of the most important safety upgrades for any motorhome \u2014 better visibility, fewer blind spots, safer maneuvering. But while you\u2019re adding eyes to the back of your rig, there\u2019s a completely unprotected access point on the side: your fuel cap. No door, no lock, no cover. The RV Fuel Vault fixes that in 15 minutes.

The RV Fuel Vault — Locking Fuel-Door Enclosure — locking fuel door for motorhomes

The Problem

  • You added a backup camera for safety — great move. But your fuel system has zero protection.
  • Every motorhome leaves the factory with a completely exposed, unlocked fuel cap
  • Your camera helps you see behind your rig — but it can’t stop someone from accessing your fuel
  • Diesel costs $4-5/gallon — your 50-100 gallon tank is worth $200-500 and anyone can walk right up to it
  • Road grime, water, and contaminants collect around the exposed filler neck every time you drive
  • You’re upgrading safety — don’t leave the biggest security gap unprotected

The RV Fuel Vault Solution

  • The RV Fuel Vault is a locking fuel door — physical security that complements your camera’s visual security
  • Tamper-resistant keyed lock stops fuel theft, siphoning, contamination, and vandalism
  • Factory-finished look that transforms the driver side from exposed cap to clean design
  • High-strength 3/16″ fiber-filled polymer — UV-resistant, corrosion-proof, all-weather
  • Exact-fit for your specific chassis — Ford E-350, E-450, F-550, F-600, F53, Workhorse, Ram 5500
  • Bolt-on in 8-15 minutes — way simpler than routing camera cables
  • Starting at $84.95 — less than most backup camera systems

See the Difference

Backup camera installed \u2014 but fuel cap is still exposed
Backup camera installed \u2014 but fuel cap is still exposed
RV Fuel Vault installed \u2014 now your rig is fully protected
RV Fuel Vault installed \u2014 now your rig is fully protected

Why You Need a Locking Fuel Door

Lead with finish. End with security.

Complete Your Safety

Camera handles visibility. The RV Fuel Vault handles fuel security. Your rig is now better protected from all angles.

Protect Your Engine

A camera can’t stop someone from contaminating your fuel. A locked fuel door can.

Clean, Professional Look

Transforms the driver side from ugly exposed cap to factory-finished — matching the upgraded feel of your camera system.

Simpler Than a Camera

No wiring, no drilling holes, no routing cables. Bolt on in 15 minutes with basic tools.

Installs in 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 Chassis & Models

ManufacturerModels / Floorplans
Ford E-350 / E-450Class C — Coachmen, Thor, Winnebago, Jayco, East to West, Entegra, Forest River, Gulf Stream
Ford F-550 / F-600Super C — Thor, Dynamax, Entegra Accolade/Accolade XL, Jayco, Renegade
Ford F53Class A — Coachmen, Thor, Winnebago, Tiffin, Fleetwood, Newmar, Holiday Rambler
Workhorse W22/W24Class A — Coachmen Mirada, Thor Windsport/Hurricane
Ram 5500Super C — Dynamax Isata 5, Grand Design Lineage
Don't see your model? Use the Fitment Finder — we likely fit your rig.

Frequently Asked Questions

Common questions about The RV Fuel Vault

Not Sure If It Fits Your Rig?

Our Fitment Finder checks your exact year, make, model, and floorplan in seconds.

Find My Fit

Order Today — Starting at $84.95

Single Door, Set of 2, or 3-Pack · Free Shipping · Limited Lifetime Warranty · 30-Day Guarantee

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Proudly Made in the USA · Patent Pending 19/632,042 · Est. delivery by July 4, 2026