Dirt King Rear Frame Plate Kit | Toyota Tacoma (2005-2023)

The Dirt King Rear Frame Plate Kit strengthens the rear section of a C-channel style frame by boxing in the frame rails with thick steel plates. Designed to reduce frame twist, flex, and stress in the rear c-channel portion, this kit dramatically increases structural rigidity—especially on vehicles that carry heavy loads, campers, or frequently see off-road use. The plates are engineered to fill in the open channel of the frame, helping resist twisting and bending forces that can occur under dynamic driving conditions.

Constructed with 1/8″ thick steel plates, the kit covers the entire rear portion of the frame and creates a more unified structure that minimizes unwanted movement. By boxing in the frame area, this upgrade can provide a stronger platform for heavy accessories and demanding terrain without requiring replacement of the entire frame section.

Reliable and rugged, this frame plate kit is a solid reinforcement solution for improving chassis stiffness and durability where stock C-channel frames are prone to flex.

Specifications

• Includes: Rear frame plate kit with 1/8″ thick steel plates
• Material: 1/8″ steel plate.
• Finish: Raw steel (ready for paint or protective coating).
• Installation: Weld-in frame plate reinforcement.
• Sold As: One rear frame plate kit (pair of plates)
• Weight: Approximately ~21 lbs total (kit).

Compatibility

Toyota Tacoma 2WD / 4WD 2005-2023

Installation

Installing the Dirt King Rear Frame Plate Kit involves positioning the supplied steel plates inside the open C-channel of the frame’s rear section, aligning them with the internal surfaces, and welding them in place. Proper fitment and weld preparation (surface cleaning and tack placement) ensures a strong, permanent reinforcement. Welding should be performed by a qualified fabricator to achieve full penetration and structural integrity. After welding, the plates can be finished with paint or a corrosion-resistant coating.