The Dorman 6035601 Coolant Expansion Tank is designed for Chevrolet Kodiak and GMC Topkick vehicles, featuring a Bolt-On mounting style for easy installation without the need for drilling or modifications. This pressurized coolant reservoir is made of durable plastic and has been tested for both durability and leaks, ensuring reliable performance. The tank comes with a cap and is manufactured in Taiwan, meeting OE/OEM specifications with a part number of 15161670. Please note that this product may contain materials that are known to cause cancer and reproductive harm according to California Prop 65. Exact item is shown. New open box, may include partial packaging. Includes the cap shown. Item weight 7 lbs. No returns if installed. Made in Taiwan. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.