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Bak Industries
Verify Fitment
Select your vehicle to confirm this part fits.
2012 - 2018 Ram 1500
Confirmed to Fit
2019 - 2024 Ram 1500 Classic
Confirmed to Fit
2012 - 2024 Ram 2500
Confirmed to Fit
2012 - 2024 Ram 3500
Confirmed to Fit












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Introducing the 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 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 5-year warranty.
Actual Color: Black
Bed Rail Storage: With Bed Rail Storage
Color: Black
Finish: Matte Black
Front Opening: No
Full Bed Access: Yes
Install Time: 30 Minutes
Key Lockable: No
Low Profile: Yes
Material: Aluminum
Paintable: No
Rails To Install: No
Sits on Truck Rails: No
Style: Hard Folding Cover
Title: BAK BFMX4 12-18 Ram 6'4 448203RB
Works w/Toolbox: Yes

BAK Industries is a leading manufacturer of premium hard-folding and hard-rolling truck bed covers. Known for popular products such as the BAKFlip and Revolver, BAK tonneau covers deliver secure cargo protection, convenient bed access, and a sleek, low-profile appearance.
BAK Industries is a trusted manufacturer of premium tonneau covers designed to improve truck bed security, protection, and versatility. The brand specializes in hard-folding and hard-rolling truck bed covers that combine durable construction with a clean, low-profile appearance.
BAK’s product lineup includes the popular BAKFlip series of hard-folding covers and the Revolver series of hard roll-up covers. Available models include the BAKFlip MX4, G2, F1, FiberMax, and BAK Revolver X4s and X2. Select models are also available with integrated T-slot rails for mounting compatible racks and cargo-management accessories.
BAK tonneau covers are manufactured from durable materials such as aluminum, fiberglass-reinforced polymer, and aluminum with a vinyl-grain surface. Many models provide convenient access to the truck bed while helping shield tools, equipment, luggage, and other cargo from weather and unauthorized access.
Designed for work trucks, daily drivers, and recreational vehicles, BAK truck bed covers offer practical functionality without sacrificing appearance. With vehicle-specific designs and straightforward installation, BAK Industries provides dependable cargo-management solutions for a wide variety of pickup trucks.
Experts available to answer your questions
Call 888-634-94945 Year Limited
The BAKFlip Hard Folding MX4 12-18 (19-24 Classic) Ram 1500/12-24 2500/3500 6'4" w/ RamBox 448203RB (Part #BKDA448203RB) fits 2012-2018 Ram 1500 models. The 2024 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the BAKFlip Hard Folding MX4 12-18 (19-24 Classic) Ram 1500/12-24 2500/3500 6'4" w/ RamBox 448203RB (Part #BKDA448203RB) is designed to fit the 2012-2018 Ram 1500.
The BAKFlip Hard Folding MX4 12-18 (19-24 Classic) Ram 1500/12-24 2500/3500 6'4" w/ RamBox 448203RB (Part #BKDA448203RB) fits the following vehicles: 2012-2018 Ram 1500; 2019-2024 Ram 1500 Classic; 2012-2024 Ram 2500; 2012-2024 Ram 3500. Always verify your specific year, make, and model before ordering.
The BAKFlip Hard Folding MX4 12-18 (19-24 Classic) Ram 1500/12-24 2500/3500 6'4" w/ RamBox 448203RB (Part #BKDA448203RB) is designed for 6'4" bed trucks. Check the fitment chart for your specific Ram 1500 configuration.
The BAKFlip Hard Folding MX4 12-18 (19-24 Classic) Ram 1500/12-24 2500/3500 6'4" w/ RamBox 448203RB (Part #BKDA448203RB) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
4 compatible vehicles
| Year | Make & Model | Bed | Notes |
|---|---|---|---|
| 2012 - 2018 | Ram 1500 | 6'4" Bed | Cargo Management System: With RamBox Matte Finish BAKFlip MX4 (GEN 3) |
| 2019 - 2024 | Ram 1500 Classic | 6'4" Bed | Cargo Management System: With RamBox Matte Finish Old Body Style (same as 12: 18) on 1500 BAKFlip MX4 (GEN 3) |
| 2012 - 2024 | Ram 2500 | 6'4" Bed | Cargo Management System: With RamBox Matte Finish BAKFlip MX4 (GEN 3) |
| 2012 - 2024 | Ram 3500 | 6'4" Bed | Cargo Management System: With RamBox Matte Finish BAKFlip MX4 (GEN 3) |





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