The ACDelco 31638 GM 88909259 Formable 20 Inch Upper or Lower Engine Coolant Hose is a versatile and durable rubber hose designed for use in the engine compartment of vehicles. With a 1.5 inch interior diameter and a length of 20 inches, this hose can be easily mounted using a bolt-on style. It is petroleum resistant and features a matte finish, making it suitable for various universal fitment applications. The hose includes the necessary items and is manufactured in Mexico to meet OE standards, providing a reliable solution for engine cooling components. Exact item is shown. New with tags. 1.5 inch inner diameter on both ends. Made in Mexico. No returns if installed or modified.Please review our business policies in our store for information regarding returns, shipping and warranties.