The Kenworth T2000 Stainless Steel Upper Coolant Tube is a durable and reliable product designed for Kenworth T2000 models with Caterpillar 3406E, C15, and C16 engines. Made from high-quality 304 stainless steel, this coolant tube offers superior strength and longevity. It is sold individually and fits most Kenworth T2000 models. With its OEM and aftermarket numbers, F66-1048, this coolant tube is a practical and efficient solution for maintaining optimal engine performance.