97-06 Jeep Wrangler Rear Bumper Frame Crossmember. This is the crossmember that welds across the frame rails in the rear. It is not the crossmember that is part of the tub under the tailgate. Made from the highest quality materials and tooling, our sheet metal is amongst the best on the market and guaranteed to fit . All our parts are finished with a black EDP coating to protect against rust and corrosion.