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

SnapPads protect your leveling jacks from ground contact, concrete staining, and corrosion. The RV Fuel Vault protects your fuel system from theft, siphoning, contamination, and vandalism. Completely different problems — but the same bolt-on philosophy. If you are the kind of owner who protects their jacks, your fuel system deserves the same treatment.

Is the install as easy as SnapPads?

Even 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 can snap on jack pads, you can absolutely install this yourself.

What exactly does The RV Fuel Vault do?

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

Will it fit my 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 on the road. Use our Fitment Finder for your specific year, make, model, and floorplan.

What material is it made from?

High-strength 3/16 inch fiber-filled polymer — an engineered composite reinforced with glass fibers. UV-resistant, corrosion-proof, and virtually indestructible. Designed to handle the same sun, rain, and road conditions that your SnapPads deal with every single trip.

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 set of premium SnapPads — and it protects hundreds of dollars of fuel every trip.

Can I install it at the campground?

Absolutely. Just like SnapPads, The RV Fuel Vault is built for owner installation anywhere. Bolt-on with basic hand tools, no lift needed, no special equipment. Driveway, campground, rally — 15 minutes and you are done.

The Part the Factory Forgot

You Bought SnapPads for Your Jacks — Now Protect Your Fuel

SnapPads are one of the most popular bolt-on upgrades in the RV world — they protect your leveling jacks from concrete damage, corrosion, and wear. Smart investment. But here is the thing: while you are protecting what is underneath your motorhome, the fuel system on the outside has zero protection. No door, no lock, nothing. The RV Fuel Vault changes that in 15 minutes flat.

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

The Problem

✖You invested in SnapPads to protect your leveling jacks — great call. But your fuel system is still wide open.
✖Every motorhome rolls off the lot with a completely exposed, unlocked fuel cap — no door, no cover, no security
✖At $4-5 per gallon, your 50-100 gallon diesel tank is a sitting target for anyone with a siphon hose
✖Road debris, rainwater, and grime constantly collect around your exposed filler neck while you drive
✖That ugly green diesel cap or blue DEF cap is the first thing anyone sees on the driver side of your rig
✖You protect your jacks, your tires, your electrical — why is your fuel system the one thing left exposed?

The RV Fuel Vault Solution

The RV Fuel Vault is a locking fuel door that bolts on just like SnapPads — simple, fast, no permanent mods
Tamper-resistant keyed lock prevents fuel theft, siphoning, contamination, and vandalism
Factory-finished look transforms the driver side from ugly exposed cap to clean, professional design
High-strength 3/16 inch fiber-filled polymer — UV-resistant, corrosion-proof, built for all weather
Exact-fit for your chassis — Ford E-350, E-450, F-550, F-600, F53, Workhorse W22/W24, Ram 5500
Install in 8-15 minutes with basic hand tools — same easy bolt-on concept SnapPad owners love
Starting at $84.95 — less than a tank of diesel, and it protects every fill-up from here on out

See the Difference

✖ SnapPads on your jacks — but your fuel cap is wide open

✓ RV Fuel Vault installed — now your fuel is locked down too

Why You Need a Locking Fuel Door

Lead with finish. End with security.

Complete Your Protection

SnapPads cover underneath. The RV Fuel Vault covers the outside. Now your rig is protected top to bottom, every angle.

Lock Down Your Fuel

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

Seal Out Contaminants

Just like SnapPads keep concrete from eating your jacks, The RV Fuel Vault keeps water, road grime, and debris out of your filler neck.

Same Bolt-On Install

If you installed SnapPads yourself, you can install The RV Fuel Vault yourself. No drilling, no cutting, 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