Description

Rear Cab Floor Support – Complete Reproduction for 1973–1991 Chevy/GMC Square Body Pickups

Restore structural integrity to your square body pickup with this brand-new reproduction complete rear cab floor support. Designed to match the original factory design, this part is a critical component that reinforces the rear edge of your truck’s cab floor and provides secure mounting points for seat belts, seat tracks, and cab mounts.

Key Features:

• Spot-welds to the back edge of the floor pan and bottom edge of the rear cab panel

• Includes 4 threaded nut plates for factory-style seat belt installation

• Features 2 welded nuts per side for mounting the rear of the seat tracks

• Comes with 2 caged nuts to accept the rear cab mount bolts, just like the original

While this piece is believed to be an exact match for 1973–1980 models, it is fully compatible with all square body pickups through 1991 and can be used for repairs or restorations across the full range.

Applications:

• 1973–1987 Chevy & GMC Pickup (C/K Series, 2-Door Standard Cab)

• 1987–1991 Chevy & GMC Pickup (R/V Series, 2-Door Standard Cab)

Rust and wear in this area are common on aging square bodies, and replacing this panel is essential for safe seat mounting, belt integrity, and proper cab alignment. With factory-style construction and exact mounting provisions, this support panel from Motion Masters ensures a clean installation and long-lasting results.

Whether you’re restoring a daily driver or a show truck, trust Motion Masters for high-quality reproduction parts that bring your classic truck back to life.