An ACDelco Professional, premium aftermarket Engine Water Pump circulates coolant through your vehicle's radiator and engine system to help maintain proper engine temperature and performance. The gaskets, seals, and O-rings packaged with this Professional, premium aftermarket water pump help guarantee that all necessary parts are available for trouble-free installation. ACDelco Professional Water Pumps are a high quality replacement for many vehicles on the road today. This premium aftermarket replacement engine water pump is manufactured to meet your expectations for fit, form, and function. Product Features:All Makes water pumps fit GM vehicles as well as a wide range of non-GM vehiclesThoroughly tested for reliable, leak-free performanceCoated seals support seal longevity and durabilityHeat-treated shaft assemblies provide superior strength and durability over non-treated assembliesHigh-quality bearings are permanently sealed and lubricated for greater durability and long lifeCome with premium, high-quality replacement components needed for trouble-free and accurate installationUniform wall sections and smooth coolant-flow cavities for efficient operationCast-iron or aluminum design, depending on vehicle application