The Freightliner Century Class And Columbia Stainless Steel Lower Coolant Tube is a durable and reliable solution for your truck's cooling system. Constructed from 304 stainless steel, this tube is designed to fit most Freightliner Century Class and Columbia models with DDS60 crossflow radiators. It is sold individually and is a practical OEM and aftermarket replacement for part numbers A05-16380-000 and A0516380000. Upgrade your truck's cooling system with this high-quality, long-lasting coolant tube.