Fuel Cap Security for Your Coleman Motorhome
Fits Coleman by Thor Class C motorhomes on Ford E-350 & E-450 chassis

The Problem
- ✖Your Coleman motorhome has an exposed gas cap with zero security
- ✖Generic locking gas caps don’t fit E-350 or E-450 filler necks properly
- ✖Fuel theft and contamination can cost thousands in engine damage
- ✖No OEM fuel cap security option exists for Coleman Class C motorhomes
The Solution
- Purpose-built for Coleman by Thor Class C motorhomes on Ford E-350 and E-450 chassis
- High-strength fiber-filled polymer with tamper-resistant keyed lock
- Bolt-on install in 8–15 minutes — no drilling or modifications required
- Made in USA with Limited Lifetime Warranty and free shipping
Frequently Asked Questions
Fuel Cap Security for Coleman by Thor Motorhomes
Coleman by Thor builds affordable, dependable Class C motorhomes on Ford E-350 and E-450 chassis — but like every other RV manufacturer, they leave the fuel cap completely exposed. The RV Fuel Vault is purpose-built for the Ford E-350 and E-450 chassis, providing the locking fuel door Coleman should have included from the factory. Protect your Coleman from fuel theft, siphoning, contamination, and vandalism with a single bolt-on upgrade that installs in minutes.
Order Today — Starting at $139.95
Single Door, Set of 2, or 3-Pack · Free shipping · Limited Lifetime Warranty · 30-day guarantee
Order NowProudly Made in the USA · Patent Pending
