I already have snap pads — why do I need The RV Fuel Vault?

Snap pads protect your leveling jacks from ground contact and corrosion. The RV Fuel Vault protects your fuel system from theft, siphoning, contamination, and vandalism. They solve different problems — and both are bolt-on upgrades that take minutes to install. If you are the kind of owner who protects their jacks, your fuel system deserves the same attention.

Is it as easy to install as snap pads?

Yes — arguably easier. The RV Fuel Vault bolts directly over your exposed filler neck in 8-15 minutes with basic hand tools. No drilling, no cutting, no body modifications. If you installed your own snap pads, you can absolutely install this yourself.

What does The RV Fuel Vault actually do?

It is a locking fuel door purpose-built for motorhomes. Your motorhome left the factory without a fuel door — the cap is completely exposed. The RV Fuel Vault covers the filler neck, locks with a tamper-resistant key, and gives your rig a factory-finished look. Security, protection, and curb appeal in one product.

Will it fit my specific motorhome?

The RV Fuel Vault is exact-fit for Ford E-350, E-450, F-550, F-600, F53, Workhorse W22/W24, and Ram 5500 chassis — covering virtually every Super C, Class C, and Class A motorhome. Use our Fitment Finder for your exact year, make, model, and floorplan.

High-strength 3/16 inch fiber-filled polymer — an engineered composite reinforced with glass fibers. UV-resistant, corrosion-proof, and virtually unbreakable. Built to handle the same road conditions your snap pads deal with every day.

How much does it cost?

Starting at $84.95 for a single door. Available in single, 2-pack, and 3-pack configurations. Free shipping. Limited Lifetime Warranty. 30-day satisfaction guarantee. About the same investment as a good set of snap pads — and it protects hundreds of dollars of fuel on every trip.

Can I install it myself at the campground?

Absolutely. Just like snap pads, The RV Fuel Vault is designed for owner installation. Bolt-on with basic hand tools, no special equipment, no lift needed. You can install it in the driveway, at the campground, or anywhere with a flat surface and 15 minutes.

The Part the Factory Forgot

You Protect Your Jacks with Snap Pads — But What About Your Fuel?

Snap pads are one of the smartest bolt-on upgrades for your motorhome — they protect your leveling jacks from corrosion, dirt, and damage. But while you are protecting what is underneath your rig, there is a glaring gap on the outside: your fuel cap is completely exposed. No door, no lock, no protection. The RV Fuel Vault fixes that in 15 minutes.

The RV Fuel Vault — Locking Fuel Cap Cover — locking fuel door for motorhomes

The Problem

✖You bought snap pads to protect your leveling jacks — smart move. But your fuel system has zero protection.
✖Every motorhome leaves the factory with a completely exposed, unlocked fuel cap — no door, no cover
✖Diesel fuel costs $4-5 per gallon — your 50-100 gallon tank is an easy target for thieves with a siphon hose
✖Road grime, water, and contaminants collect around the exposed filler neck every time you drive
✖That ugly green diesel cap or blue DEF cap is the first thing people see on the driver side of your rig
✖You invested in protecting your jacks, your tires, and your electrical — your fuel system deserves the same attention

The RV Fuel Vault Solution

The RV Fuel Vault is a locking fuel door that bolts on just like snap pads — simple, fast, no permanent modifications
Tamper-resistant keyed lock stops fuel theft, siphoning, contamination, and vandalism
Factory-finished look that transforms the driver side of your rig from ugly exposed cap to clean, intentional design
High-strength 3/16 inch fiber-filled polymer — UV-resistant, corrosion-proof, all-weather durable
Exact-fit for your specific chassis — Ford E-350, E-450, F-550, F-600, F53, Workhorse W22/W24, Ram 5500
Bolt-on in 8-15 minutes with basic hand tools — the same kind of easy install you love about snap pads
Starting at $84.95 — less than a tank of diesel and protects every fill-up after that

See the Difference

✖ Snap pads on your jacks — but your fuel cap is wide open

✓ RV Fuel Vault installed — now your fuel is protected too

Why You Need a Locking Fuel Door

Lead with finish. End with security.

Complete Your Protection

Snap pads protect underneath. The RV Fuel Vault protects the outside. Now your rig is covered top to bottom.

Lock Down Your Fuel

A tamper-resistant keyed lock means nobody is siphoning your diesel at the campground or truck stop.

Keep Contaminants Out

Just like snap pads keep dirt off your jacks, The RV Fuel Vault keeps water, road grime, and debris out of your filler neck.

Same Easy Install

If you can install snap pads, you can install The RV Fuel Vault. Bolt-on, no tools beyond a basic wrench, done in 15 minutes.

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

Manufacturer	Models / Floorplans
Ford E-350 / E-450	Class C — Coachmen, Thor, Winnebago, Jayco, East to West, Entegra, Forest River, Gulf Stream
Ford F-550 / F-600	Super C — Thor, Dynamax, Entegra Accolade/Accolade XL, Jayco, Renegade
Ford F53	Class A — Coachmen, Thor, Winnebago, Tiffin, Fleetwood, Newmar, Holiday Rambler
Workhorse W22/W24	Class A — Coachmen Mirada, Thor Windsport/Hurricane
Ram 5500	Super 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

Pre-Order Today — Starting at $84.95

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

Pre-Order My RV Fuel Vault

Proudly Made in the USA · Patent Pending 19/632,042 · No charge until we begin production