Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Undercover / New

UnderCover 02-18 Dodge Ram 1500 (w/o Rambox) (19-20 Classic) 6.4ft Flex Bed Cover

Undercover · New

UnderCover 02-18 Dodge Ram 1500 (w/o Rambox) (19-20 Classic) 6.4ft Flex Bed Cover

MPN FX31004 · Store SKU undFX31004

$1,249.99
IN STOCK5 ready to ship

Supplier stock checked 11/7/2026, 6:42:03 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Introducing the next generation of folding covers -- the UnderCover Flex folding cover. Flex combines the best of both worlds, the security of a hard locking cover and convenience of a soft roll up cover. Constructed from the best materials available, Flex will withstand the abuse Mother Nature throws at it and keep coming back for more. Low Profile -- Ultra-low profile design rests inside the bed rails allowing for a very sleek look. Full Access -- Built in prop rods secure the cover allowing your truck to be driven with the cover fully open. Easy Removal -- Entire cover can be removed in seconds with no tools needed. Secure Design -- Plastic buckles and straps are included to secure the panels in the partially open position. FRP Composite Panels -- Lighter, stronger and higher dent resistance than aluminum. Weather Resistant -- Rubber seals and drain tubes channel water away from and out of the bed. Easy Clamp-on design. No other folding cover can match the Flex for versatility, security and function. Covered or uncovered, always an option with UnderCover. UnderCover Flex 2002-2018 (2019-2023 Classic) Ram 1500/2003-2024 2500/3500 without RamBox - Black Textured UnderCover Flex 2002-2018 (2019-2023 Classic) Ram 1500/2003-2024 2500/3500 without RamBox-Black Textured Flex 02-18 (19-23 Classic) Ram 1500/03-24 2500/3500 6'4" w/out RamBox Flex

Manufacturer fitment & guides

Check FX31004 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

More from Undercover ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.