Bak Industries 448207RB Tonneau Cover

Part Number
BAKFlip MX4 Hard Folding Truck Bed Cover; Black; Aluminum; Matte Finish

Fits: 09-10 Dodge Ram 1500, 11-18 Ram 1500, 19-21 Ram 1500 Classic

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Estimated Ship Date: 1 Business Day or Less
Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrated tailgate seal that allows the cover to be closed with the tailgate in the closed or open position. This heavy-duty, all-season truck bed cover is designed to perform in the most extreme conditions. The MX4's resilient infrastructure is designed for everyday use, with upgraded components that provide enhanced resistance to the elements without compromising its sleek, low-profile look and feel. The MX4's solid and robust design is flush mount, and backed by an extended 3-year warranty.

BRAND: Bak Industries


  • Drive With Cover In Closed/Folded Or Flipped Up Position
  • Injection Molded Latch Housing For Long-Term Durability
  • Premium Density Foam Core
  • BFMX4 09-18 Ram 5ft.7
  • BAKFlip MX4 09-18 (19-21 Classic) Ram 5ft.7in. w/RamBox
  • BAKFlip MX4 Hard Folding Truck Bed Cover-Matte Finish-2009-2018 (2019-2021 Classic) Ram 5ft. 7in. Bed with RamBox
  • Locks With Tailgate
  • Universal Tailgate Operation With Dual Action Seal
  • Before purchase please verify if you have New Body Style or Classic Body Style on 2019-2021 Ram 1500-This part is for the Classic Body Style

    NOTE:When ordering the RamBox part numbers; the RamBox rails need to be the OEM factory silver cargo rails; not black; to function properly with our covers
  • 2009-2010 Dodge Ram 1500 67.4 Bed With RamBox; 2011-2018 Ram 1500 67.4 Bed With RamBox; 2019-2021 Ram 1500 Classic 67.4 Bed With RamBox
  • 100% Truck Bed Access
  • Advanced Scratch/Scuff And UV Resistance
  • Durable Aluminum Matte Finish Panels
  • Rated Up To 400 lbs. Of Evenly Distributed Weight
  • Automatic Latching Panels
  • EPDM Outer Rail Seals For Maximum Water Resistance
  • Extended 5-Year Warranty


Actual ColorBlack
Bed Rail StorageWith Bed Rail Storage
Front OpeningNo
Full Bed AccessYes
Install Time30 Minutes
Key LockableNo
Low ProfileYes
Rails To InstallNo
Sits on Truck Rails No
StyleHard Folding Cover
TitleBAK BFMX4 09-18 Ram 5'7 448207RB
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageCancer and Reproductive
Works w/ToolboxYes

Black; Aluminum; Matte Finishw/ Rambox Cargo Management System




  • 2011-2018 Ram 1500
  • 2019-2021 Ram 1500 Classic
  • 2009-2010 Dodge Ram 1500
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