The Freightliner Century Class Lower Coolant Tube is a durable and reliable product designed specifically for Freightliner Century Class models with a crossflow radiator and Caterpillar engine. Made from high-quality 304 stainless steel, this coolant tube ensures long-lasting performance and efficient cooling. It is sold individually and fits most Freightliner Century Class models. With OEM and aftermarket numbers A05-16384-000 and A0516384000, this coolant tube is a practical and essential component for maintaining optimal engine temperature and preventing overheating.