bbq factory&reg; Replacement Perfect Flame GSC3318, GSC3318N, Grill Burners, Heat Plates, Cooking Grid Grates Replacement grill parts made to fit the Perfect Flame 4 burner GSC3318, GSC3318N, barbecue gas grill. This rebuild kit includes 4 burners, 4 heat plates, and 2 sets of 2 cooking grid grates that are made to fit these barbecue grills. Replacing the parts on your BBQ grill can help get your grill working like new again. Heat plate may also be known as a heat diffuser, heat shield, heat tent, burner cover, flame tamer, vaporizor bar, and flavorizer bar. Cooking grates may also be known as cooking grates, cooking grids, cooking grid grates, grill grids, grill grates. Replaces burner part numbers 55-09-340. Replaces grill grid part numbers 12GSC3318N. Replaces heat plate part numbers 600-7100-0. Fits Perfect Flame Models: GSC3318, GSC3318N Burner Dimensions: 18" x 1" ; Burner Material: Stainless Steel Heat Plate Dimensions:17 5/8 x 3 3/16" ; Heat Shield Material: Porcelain Steel Cooking Grid Dimensions: 19 1/4" x 7 3/4" Each or 19 1/4" x 31" Total Grill Grate Material: Porcelain Steel Cast Iron