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Confirmed fit

1990–2027 Forest River Sunseeker LE Locking Fuel Door

The RV Fuel Vault is confirmed to fit the Forest River Sunseeker LE on the Chevrolet 3500, Ford E-350, Ford E-450 chassis. Here are the covered floor plans and the exact parts for your rig.

Class CChevrolet 3500Ford E-350Ford E-450

Covered floor plans

2350LE2550DSLE2950LE3250DSLE

Standard (non-4x4) 2350LE, gas. Added per Scott 2026-10-06.

See it on a Forest River Sunseeker LE like yours

Real photos from Forest River owners who installed The RV Fuel Vault on their own rig.

2018 Forest River Forester Classic / LEThis is awesome · Oak Park, CA

Took me all of 5 minutes to install. It was a perfect fit and with today’s high gas prices, I have a bit of peace of mind that nobody will steal my fuel

Parts that fit

RV Fuel Vault — Large Standard Single

Verified

RVFV-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

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Security Screw Pack — Single Door (13 pc)

Verified

RVFV-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

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Standard Large Fuel Cap Housing Bezel, Factory Replacement

Verified

RVFVB-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

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RV Fuel Vault + Bezel Bundle — Large Single

Verified

RVFV-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

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RV Fuel Vault — Round Door Single

Verified

RVFV-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

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Security Screw Pack — Round Bezel Single (5 pc)

Verified

RVFV-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

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Lock Dirt & Dust Cap — Single Door (1 cap)

Verified

RVFV-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