Product details:

Coolant flow is crucial for the life of any engine. GM Original Equipment Water Pumps are the best way to make sure you have the proper heat protection for the engine in your car, truck or SUV. Built to meet the latest manufacturer-specified designs, GM OE Water Pumps, in both cast-iron and aluminum, are thoroughly leak-tested, and feature uniform wall sections and smooth coolant-flow cavities for efficient operation and remarkable engine protection. High-quality bearings, heat-treated impellers and coated seals mean long life and trouble-free ownership. Trust ACDelco to protect your vehicles vital systems.

• Thoroughly tested for reliable, leak-free performance
• Uniform wall sections and smooth coolant-flow cavities for efficient operation
• Coated seals with a stainless steel spring for durability
• Heat-treated impeller shafts supported by high-quality ball/roller bearings for smooth, reliable operation in virtually all conditions
• GM-recommended replacement part for your GM vehicle's original factory water pump