Which Winnebago motorhomes does The RV Fuel Vault fit?

The RV Fuel Vault fits Winnebago Minnie Winnie and Spirit (Class C on Ford E-350/E-450), and Winnebago Class A models on Ford F53 chassis.

Does the Winnebago Minnie Winnie need a fuel cap cover?

Yes. The Winnebago Minnie Winnie on Ford E-350 and E-450 chassis has an exposed fuel cap with no factory security or cover.

How do I know which RV Fuel Vault fits my Winnebago?

Use the Fitment Finder on our homepage to match your Winnebago model to the correct door for your chassis.

The RV Fuel Vault^™

Fuel Cap Security for Your Winnebago Motorhome

Fits Adventurer, Vista, Sunstar & Intent (Class A on Ford F53) and Minnie Winnie & Spirit (Class C on E-350 & E-450)

The RV Fuel Vault — RV fuel cap cover, fuel hatch cover and gas cap hatch for Super C and Class C motorhomes

The Problem

✖Your Winnebago has exposed gas caps that anyone can access
✖Generic locking gas caps don’t fit F53, E-350, or E-450 filler necks properly
✖Fuel theft and contamination at campgrounds cost thousands to repair
✖No factory fuel cap security option exists for Winnebago motorhomes

The Solution

Fits Winnebago Class A (Adventurer, Vista, Sunstar, Intent on F53) AND Class C (Minnie Winnie, Spirit on E-350 & E-450)
High-strength fiber-filled polymer with tamper-resistant keyed lock
Bolt-on install in 8–15 minutes — no drilling or modifications
Made in USA with Limited Lifetime Warranty and free shipping

Frequently Asked Questions

Locking Fuel Door for Winnebago Motorhomes

Winnebago is one of the most trusted names in RVing. The RV Fuel Vault is purpose-built for Winnebago motorhomes on Ford E-350, E-450, and F53 chassis, providing locking fuel cap security and a factory-finished look.

Order Today — Starting at $139.95

Single Door, Set of 2, or 3-Pack · Free shipping · Limited Lifetime Warranty · 30-day guarantee

Order Now

Proudly Made in the USA · Patent Pending