The Western Star Stainless Steel Upper Coolant Tube is a durable and reliable solution for Western Star models with Detroit 60 Series Engines. Made from 304 stainless steel, this coolant tube is built to last. It fits perfectly with OEM Number 20405-21468 and 204052168, making it a practical choice for replacement. With its high-quality construction and compatibility, this coolant tube ensures optimal performance and longevity for your vehicle.