This high-quality ACDelco Professional Molded Engine Coolant Radiator Hose is designed to fit perfectly with your vehicle's engine compartment. The durable rubber material and bolt-on mounting style ensure a secure and long-lasting connection. Included in this purchase is a 23.8-inch hose with an interior diameter of 1.375 inches, ideal for engine compartment and lower placement on your vehicle. This hose features petroleum resistance and a matte finish, making it a perfect addition to your engine cooling components. With interchange and OE/OEM part numbers of 73037, 23314, 66274, E73037, and 89050835, this hose is perfect for your car or truck.