OER 15593577 Features:

Reproduction Brake Booster Firewall Reinforcement Panel for the 1973-86 Chevy GMC C/K and 1987-91 R/V Square Body Truck; 1973-91 Blazer, Jimmy, Suburban. This panel spot welds to the firewall and cowl plenum and supports the brake booster and steering column. Made to OE specs, this reinforcement panel features the same shape, bends, curves, holes, stids and wire hold down just like original. Arrives EDP coated to protect against rust and corrosion prior to installation. Replaces GM part numbers # 14007411; 14027539; 14043700; 15593577.