

🔐 Lock it down, rain or shine—your truck’s new best friend.
The BAKFlip MX4 Gen 3 is a hard folding truck bed cover designed specifically for 2021-2026 Ford F-150 5'7" beds. Featuring a patented auto-latch locking system, reinforced aluminum construction with a 22% strength boost, and advanced weatherproof seals, it offers superior security and protection in extreme climates. Its sleek matte finish and easy-install click-in rails combine style with convenience, backed by a 5-year warranty for peace of mind.







| ASIN | B08L44X6NZ |
| Automotive Fit Type | Vehicle Specific Fit |
| Brand | RealTruck |
| Brand Name | RealTruck |
| Customer Reviews | 4.3 out of 5 stars 583 Reviews |
| Exterior Finish | Matte Aluminum |
| Exterior finish | Matte Aluminum |
| Global Trade Identification Number | 00192631033097 |
| Included Components | tonneau cover | hardware kit | install guide |
| Item Type Name | truck bed tonneau cover |
| Lock Type | Tailgate |
| Lock type | Tailgate |
| Manufacturer | BAK Industries |
| Manufacturer Part Number | 448339 |
| Material | Aluminium |
| Material Type | Aluminium |
| Model Number | 448339 |
| Style | BAKFlip MX4 |
| Style Name | BAKFlip MX4 |
| UPC | 192631033097 |
| Unit Count | 1.0 count |
| Weight Capacity Maximum | 400 Pounds |
| Weight limit | 400 Pounds |
S**X
Absolutely worth it! Easy install.
T**M
Nice Cover
G**O
Fair price and quality product!
T**D
Great product!!
H**G
Excellent Customer Service
Trustpilot
3 weeks ago
2 days ago