Metal Bed Fuel Door Adapter | Ford, Chevy and Dodge Trucks

Metal bed fuel door adapter for 1957-79 Ford, 1968-91 Chevy and 1994-01 Dodge trucks. Mounts the FFG Wood Bed Fuel Door flush; TPU 3D-printed gasket included.

  • Flush mount on steel - the same hidden fuel door look wood bed builders have had; now on a metal bed.
  • No visible hardware - nothing bolted across the bed side to break the line your eye follows.
  • TPU gasket in the box - a tight seal and no rattle over a rough road.
  • Five finishes - unfinished for custom paint or billet aluminum in polished; black Cerakote; brushed or bronze.
  • Three truck families - published for Ford; Chevy and Dodge metal beds.
  • Engineered fitment - cut to a known opening rather than trimmed to fit on the truck.

Install Level: Moderate

Requires the FFG Wood Bed Fuel Door, sold separately.
Choose material and finish at checkout.
3D printed version ships unfinished, ready for paint.

Fat Fender Garage
SKU: FFG-F6772-MBFD-3D-Kit ISBN: FFG-F6772-MBFDA-3D
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Metal Bed Fuel Door Adapter | Ford, Chevy and Dodge Trucks
From $54.99
Overview
Specifications
Tech Resources
Compatibility

Clean Flush-Mount Solution

Bring that same sleek, invisible fuel door look to your metal bed with Fat Fender Garage's Metal Bed Fuel Door Adapter – the precision-engineered bridge between our proven wood bed system and your steel hauler.

This isn't just an adapter – it's the answer to every metal bed builder who watched our wood setups and asked, "What about us?" Now you get that same clean, flush-mount finish with no visible hardware cluttering your bed's lines.

Built for builders who know that details matter, this adapter proves that metal beds deserve the same refined fuel access as their wooden counterparts.

What You Receive

  • Every adapter brings you the result you are looking for:
  • TPU 3D-printed gasket included for tight seal and zero rattle
  • Multiple finish options to match your build's character
  • Engineered fitment for classic truck metal beds
  • Same high-quality TPU we've proven across countless FFG builds

Build Your Setup Right

Truck Compatibility:

  • 1957-79 Ford trucks metal beds
  • 1968-91 Chevy trucks metal beds
  • 1994-01 Dodge trucks metal beds

Finish Options:

  • 3D Printed Unfinished – Ready for your custom paint
  • Billet Aluminum – Polished
  • Billet Aluminum – Black Cerakote
  • Billet Aluminum – Brushed
  • Billet Aluminum – Bronze

Perfect Pairing: Combine with our FFG Push Fuel Cap and Adapter for the ultimate fuel system upgrade

*This adapter is designed to work with our Wood Bed Fuel Door

Fat Fender Garage part number FFG-F6772-MBFD-3D-Kit for the 3D printed version
Vendor: Fat Fender Garage
Material options: 3D printed unfinished; billet aluminum polished; billet aluminum black Cerakote; billet aluminum brushed; billet aluminum bronze
Published material attribute: aluminum
Included: TPU 3D printed gasket
Included: installation hardware
Designed to work with the Fat Fender Garage Wood Bed Fuel Door; sold separately
Variant count: 16
No cutout dimension; adapter outside dimension or thickness is published on this listing
Fits metal beds on 1957-79 Ford trucks; 1968-91 Chevy trucks and 1994-01 Dodge trucks as published.
It adapts the Fat Fender Garage Wood Bed Fuel Door to a steel bed side for a flush mount with no visible hardware.
The fuel door is sold separately.

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