2016–2027 Thor Motor Coach Quantum Locking Fuel Door
The RV Fuel Vault is confirmed to fit the Thor Motor Coach Quantum on the Chevrolet 4500, Ford E-350, Ford E-450 chassis. Here are the covered floor plans and the exact parts for your rig.
Covered floor plans
Thor Quantum on the Ford E-450 gas chassis (2017-era WS31, RQ29, PD31, LF31 floor plans). Takes one large single door (RVFV-1002L) plus one pack of security screws; the fuel bezel screws in on the passenger side.
Thor Quantum on the Ford E-350 gas chassis (2017-era GR22, KM24, RS26 floor plans). Takes one large single door (RVFV-1002L) plus one pack of security screws; the fuel bezel screws in on the passenger side.
New 2027 floorplan. 1 gas fuel fill.
Thor Quantum on the GM/Chevrolet 4500 chassis. Takes the Round door, same as other Chevy Class C coaches.
Parts that fit
RV Fuel Vault — Large Standard Single
VerifiedRVFV-1002L
Oversized single door for Class C (E-350/E-450), Class A (F-53/Workhorse), and motorhomes with larger fuel cap openings. Security screws included.
$169.95
ViewSecurity Screw Pack — Single Door (13 pc)
VerifiedRVFV-SS100
Tamper-resistant security screws with Safety Torx Driver Bit — 13 screws (12 + 1 extra). Each door requires 1 pack. We include 1 extra screw because things can happen during installation — like stripping or breaking a screw while mounting add-on components.
$19.95
ViewStandard Large Fuel Cap Housing Bezel, Factory Replacement
VerifiedRVFVB-9002L
Factory Replacement Fuel Cap Housing Bezel, Large. Fits large single fuel-fill housings on Class A gas coaches such as the Ford F53 chassis.
$89.95
ViewRV Fuel Vault + Bezel Bundle — Large Single
VerifiedRVFV-BDL-1002L
Complete protection bundle: RV Fuel Vault Large Standard Single door + matching Large Fuel Cap Housing Bezel. Save by bundling! Security screws included.
$259.90
ViewRV Fuel Vault — Round Door Single
VerifiedRVFV-1001R
Single locking fuel door for any rig with a round factory bezel and an exposed (green diesel) fuel cap — including Super C motorhomes on Chevrolet/GMC medium-duty chassis and travel trailers & fifth wheels with an onboard fuel station (toy haulers). Locks over the exposed cap to stop tampering and fuel theft. Round-bezel security screws included. Designed to Fit on GMC and Chevy Chassis.
$159.95
ViewSecurity Screw Pack — Round Bezel Single (5 pc)
VerifiedRVFV-SS105
Tamper-resistant security screws with Safety Torx Driver Bit — 5 screws for one round-bezel door (includes a spare). Each round-bezel door requires 1 pack.
$19.95
ViewLock Dirt & Dust Cap — Single Door (1 cap)
VerifiedRVFV-DC100
Optional upgrade — a snug cap that covers the RV Fuel Vault lock face to keep road dirt, dust and grime out of the lock barrel so your key always turns clean. 1 cap for a single door. Price is per cap, installed on your door before it ships.
$9.95