The Jeep Comanche MJ (1986-1992) is a versatile workhorse, but its factory unibody can weaken under modern enhancements like lifts and large tires, causing cracks and reduced performance. Our Front Bed Unibody Stiffeners address this by reinforcing the outer rails from the back cab mount to the bed center, providing essential support and durability for demanding use.

Select from 10-gauge cold rolled steel (for superior strength via work hardening and a polished finish) or 3/16-inch pickled and oiled steel (thicker, with a mill scale-free surface for optimal welding and rust resistance). CNC-cut for precision, these stiffeners retain factory vents and offer square or round weld holes to match your installation needs. Available in long or short bed variants for customized compatibility, they're sold in pairs for complete driver and passenger coverage—as pair 3 of 4 in our basic kit. This makes them ideal for targeted upgrades or rust battles in salty conditions. Welding is necessary, and some models may require light grinding for fitment.

Proudly produced by T-M Fab, your specialist in Jeep fabrication for enduring, trail-proven results.

• Front Bed Section Reinforcement: Welds on the outside of the unibody rails from the back cab mount to the center of the bed, delivering added strength for lifts, oversized tires, and off-road challenges that exceed factory design.
• Bed Length Options: Available for long or short bed configurations to ensure a perfect fit for your specific Jeep Comanche MJ setup.
• Precision Design: CNC-cut to retain factory vents for straightforward integration without altering stock components.
• Material Options for Durability: Choose between 10-gauge cold rolled steel or 3/16-inch pickled and oiled steel—tailored for your needs in strength, thickness, and surface quality.
• Cold Rolled Steel Benefits: Formed at room temperature through work hardening, offering increased strength, hardness, and a smoother finish suited for high-load precision work.
• Pickled and Oiled Steel Benefits: Starts as hot-rolled with acid pickling to remove mill scale (superior to standard A36), plus oil for corrosion protection—ensures a clean surface for better welding, painting, and flexibility in forming.
• Weld Hole Customization: Opt for square or round weld holes based on your welder's preference for efficient, hassle-free installation.
• Sold in Pairs: Includes stiffeners for both passenger and driver sides—pair 3 of 4 in our basic kit, versatile as a standalone upgrade or part of a full reinforcement package.
• Rust Repair Support: Well-suited for salted-road environments, helping with rust repairs and prevention to maximize your Comanche's longevity.
• T-M Fab Expertise: Built for Jeep Comanche MJ (1986-1992)—welding required, with potential minor grinding; explore t-mfab.com for more MJ parts and kits.