04-23273-003 is an exhaust pipe (tailpipe). This pipe routes exhaust gases away from the engine and emissions system to the rear of the vehicle. It is sold as a component through Pro Gear and Transmission for shops standardizing on OEM-matched exhaust routing.Interchanges:Freightliner 04-23273-003WA912-09-4496FeaturesExhaust pipeDesigned for tailpipe exhaust routing applications