OER Parts offers a wide selection of Body Panels for your 1984 Chevrolet K20 Suburban. OER Parts offers 1984 Chevrolet K20 Suburban Full Firewall, 1984 Chevrolet K20 Suburban Partial Firewall 1984 Chevrolet K20 Suburban Firewall Body Mount Patch Panels, 1984 Chevrolet K20 Suburban Firewall To Floor Braces, 1984 Chevrolet K20 Suburban Firewall Extension, and 1984 Chevrolet K20 Suburban Firewall Delete Plate.