ACDelco GM Original Equipment 251-734 Engine Water Pump with Gaskets

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. Hub Height-6.77 inch 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 OEM Part Number ‎19207665