Kentrol Frame Repair Kit

Kentrol Rust Buster Frame Repair Kits: Structural Restoration You Can Trust

Frame rot is one of the most serious threats facing off-road vehicles and classic trucks alike. Years of trail abuse, road salt, and moisture work their way into the frame rails, leaving structural damage that threatens the safety and longevity of your build. That's where Kentrol steps in with its Rust Buster line of frame repair kits — purpose-engineered solutions designed to restore compromised frames to safe, solid condition.

A Legacy Brand Tackling Frame Rust Head-On

Since 1980, Kentrol has made super-tough parts out of top-quality steel, either stainless or black powdercoated, and all with stainless steel hardware. Known primarily for their precision stainless steel Jeep accessories, Kentrol expanded that same commitment to material quality and fitment into the structural repair segment through the Rust Buster Frameworks sub-brand. The result is a catalog of frame repair sections that cover two of the most rust-prone platforms in the enthusiast world: the Jeep Wrangler (YJ, TJ, and JK generations) and the classic Chevy C10/K10/K20 trucks (1973–1987 and 1988–1998 generations).

Engineered for Precision Fit and Real-World Durability

What sets Kentrol's Rust Buster frame kits apart is the attention to engineering detail. The Rust Buster Rear Shackle Mount Section helps to replace the frame location in the rear of your YJ Wrangler, and the EZ Slip design allows the repair section to slide onto the frame and includes all the factory-needed holes and mounting locations. This slide-on approach makes installation dramatically easier compared to full frame replacements, and retaining factory hole patterns means your suspension, crossmembers, and body mounts align exactly as designed.

For the classic Chevy truck segment, Kentrol covers everything from rear center frame sections to over-axle repair kits and steering box reinforcement plates. Key features include durable 7-gauge steel construction, OEM-matched holes for seamless integration, and knockout tabs that allow installation without removing OEM rivets. A protective oil coating resists rust during transit, ensuring the repair kit arrives ready to work and provides lasting durability.

On the Jeep TJ side, the manufacturing process involves CNC cutting, assembly, and welding by certified welders, and the use of CAD design technology ensures that each repair section is accurately modeled before production. This level of precision is critical when restoring a structural component — sloppy fitment or out-of-spec geometry can compromise the entire repair.

Broad Coverage Across Multiple Frame Zones

Kentrol's Rust Buster lineup covers the most common failure points across supported vehicles, including:

• Rear shackle mount sections (Jeep YJ/TJ)
• Full center frame sections with rear control arm mounts (Jeep Wrangler)
• Control arm mount repair sections (Jeep TJ)
• Over-axle frame repair kits (Chevy C10/K10/K20)
• Rear center and rear leaf spring repair kits (Chevy K10/K20)
• Front frame repair kits (Chevy C10/K10/K20)
• Transmission crossmembers and spare tire crossmember supports (Chevy C10)
• Steering box frame reinforcement/repair kits (Chevy/GMC 4WD trucks)
• Under-cab frame sections (Chevy trucks)

Whether you're restoring a trail-worn Wrangler or rescuing a classic square-body Chevy from the crusher, Kentrol's frame repair kits provide the structural foundation to get your vehicle back on the road — and keep it there for years to come.