The Kenworth W900L Stainless Steel Lower Coolant Tube is a durable and practical solution for Kenworth W900L models with a Detroit 60 Series Engine. Made from 304 stainless steel, this tube is built to last. It fits perfectly with OEM numbers K181-4884 and K1814884, making it a reliable replacement part. With its high-quality construction and compatibility, this coolant tube ensures efficient cooling and optimal performance for your vehicle.