First Responder Fuel Vault
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You Fixed Your RV AC Ductwork — Don't Forget About Fuel Security

June 2026 5 min read

You Fixed Your RV AC Ductwork — Don't Forget About Fuel Security

If you've invested in CoolAir ductwork, you understand the value of fixing factory shortcomings. Your RV's AC wasn't optimized — so you upgraded it. Your fuel system has the same problem: the factory left your cap completely exposed.

Factory Shortcomings Smart Owners Fix

Problem Factory Issue Fix
Uneven AC cooling Poor ductwork CoolAir ($150–$300)
Exposed fuel cap No fuel door RV Fuel Vault ($99.95)
Tire safety No monitoring TPMS ($150–$400)
Power protection No surge guard Surge protector ($100–$400)

Same Kind of Upgrade, Same Easy Install

  • CoolAir: Comfort inside → 1–2 hours
  • RV Fuel Vault: Security outside → 8–15 minutes

Both bolt-on, basic tools, zero permanent modifications.

The RV Fuel Vault

  • Locking fuel door with tamper-resistant keyed lock
  • Fits Ford E-350, E-450, F-550, F-600, F53, Workhorse, Ram 5500
  • Starting at $99.95

Complete your rig upgrades →

Patent Pending · Made in Sarasota, Florida