BAK BAKFlip MX4 Hard Folding Bed Cover

2019–2026 Ram 1500 3.6L V6, 2019–2024 Ram 1500 5.7L Hemi, 2021–2024 Ram 1500 6.2L TRX, 2020–2023 Ram 1500 3.0L EcoDiesel

Part #: 448226

Overview

The BAKFlip MX4 Hard Folding Bed Cover is the latest generation of the world’s best-selling truck bed cover, designed specifically for Ram 1500 models from 2019 through 2026 with various engine options. This premium tonneau cover combines rugged durability with sleek styling, offering truck owners a secure, weather-resistant solution to protect their cargo. Whether you’re hauling tools, gear, or everyday items, the MX4 provides peace of mind with its advanced locking system and superior sealing technology.

Ideal for Ram 1500 owners who demand both functionality and style, the BAKFlip MX4 enhances your truck’s utility without compromising its factory appearance. Its low-profile design sits flush with the bed rails, maintaining a clean, integrated look that complements your vehicle’s lines.

Key Features

The BAKFlip MX4 (GEN 3) builds on the success of previous models with enhanced strength, security, and weather protection. Key features include:

• Heavy-duty aluminum top panels and side rails reinforced with high-density polymer cores for a 22% increase in overall strength
• Patented auto-latching system that automatically secures the cover when closed for effortless security
• Re-engineered lock components providing improved resistance to forced entry compared to previous generations
• Revised EPDM rubber perimeter seals and tight-fit clamps delivering superior weatherproofing and preventing water seepage
• 13% longer dual-action tailgate seal ensuring enhanced protection and maintaining factory tailgate functionality
• Sleek, textured matte black finish that resists scratches and complements your truck’s aesthetic
• Flush-mounted design that integrates seamlessly with your Ram 1500’s bed rails
• Folding panels that allow quick access to the truck bed without removing the cover

Construction & Design

The BAKFlip MX4 is engineered with premium materials to withstand the rigors of daily use and harsh weather conditions. Its primary construction features heavy-duty aluminum panels combined with high-density polymer cores, resulting in a cover that is both lightweight and exceptionally strong. This innovative build increases durability by 22% over the original MX4 model, ensuring long-lasting performance.

Attention to detail is evident in the cover’s design, from the reinforced side rails to the precision-engineered seals. The EPDM rubber perimeter seals and extended tailgate seal provide an industry-leading weatherproof barrier, keeping your cargo dry and protected. The textured matte black finish not only enhances the cover’s appearance but also offers resistance to UV damage and surface wear.

Installation & Fitment

The BAKFlip MX4 is designed for a straightforward, no-drill installation on compatible Ram 1500 models, including the 2019–2024 5.7L Hemi, 2021–2024 6.2L TRX, 2019–2026 3.6L V6, and 2020–2023 3.0L EcoDiesel engines. Installation hardware and detailed instructions are included to ensure a secure fit without modifications to your truck. The cover’s precise fitment maintains factory tailgate operation and does not interfere with bed accessories.

What's Included

• BAKFlip MX4 Hard Folding Bed Cover (GEN 3)
• Heavy-duty aluminum panels with polymer cores
• Side rails and clamps for secure mounting
• EPDM rubber perimeter and tailgate seals
• Locking mechanism with keys
• Installation hardware and instructions

Ideal For

The BAKFlip MX4 is perfect for Ram 1500 owners who require a durable, secure, and weatherproof bed cover that complements their truck’s appearance. It is especially suited for those who frequently transport valuable cargo, need quick access to their truck bed, and want a low-profile cover that integrates seamlessly with their vehicle. Whether you’re a contractor, outdoor enthusiast, or daily driver, the MX4 offers reliable protection and style.

BAK Industries is a leading truck-bed cover brand known for hard folding and roll-up tonneau designs built for security and daily usability. Signature lines like the BAKFlip® series are designed to keep gear protected from weather and theft while still offering wide bed access—ideal for work trucks and performance pickups that need function without sacrificing style.