The Jeep Comanche MJ (1986-1992) is built for adventure, but its factory unibody often struggles with modern upgrades like suspension lifts and large tires, leading to flex, cracks, and reduced durability. Our Front Unibody Stiffeners are designed to fortify the outer rails, welding from the front bumper to the lower control arm mount for enhanced structural support and longevity.

Offered in your choice of 10-gauge cold rolled steel (for superior strength via work hardening and a smooth finish) or 3/16-inch pickled and oiled steel (thicker with a scale-free surface for easy welding and rust resistance), these stiffeners preserve the factory vents and bolt holes for an easy, integrated install. Customize with square or round weld holes to suit your installation style. Sold in pairs for complete driver and passenger coverage, they're the first pair in our 4-pair basic kit—great for starting your reinforcement project or tackling rust issues in harsh, salted environments where corrosion is a constant threat. Welding is required, with potential minor grinding for optimal fitment.

Proudly made by T-M Fab, your trusted source for Jeep fabrication that delivers trail-tested reliability.

• Targeted Front Reinforcement: Welds on the outside of the unibody rails from the front bumper to the lower control arm mount, adding strength to handle lifts, oversized tires, and off-road stress beyond factory capabilities.
• Material Options for Durability: Available in 10-gauge cold rolled steel or 3/16-inch pickled and oiled steel—choose based on your needs for strength, thickness, and surface quality.
• Cold Rolled Steel Benefits: Processed at room temperature for work hardening, resulting in higher strength, hardness, and a smoother finish ideal for precision applications and enhanced load-bearing.
• Pickled and Oiled Steel Benefits: Hot-rolled base with acid pickling to remove mill scale (unlike standard A36 steel), plus oil coating for rust prevention—offers a cleaner surface for better welding and painting, with good ductility for forming.
• Weld Hole Customization: Select square or round weld holes to match your welder's preference for easier, more efficient installation.
• Sold in Pairs: Includes stiffeners for both passenger and driver sides—pair 1 of 4 in our basic kit, perfect as a standalone upgrade or part of a full set.
• Rust Repair Support: Ideal for salted-road regions, aiding in rust patching and prevention while extending your Comanche's overall lifespan.
• T-M Fab Expertise: Engineered for Jeep Comanche MJ (1986-1992)—minor grinding may be needed; visit t-mfab.com for more MJ upgrades and kits.