ACDelco 251-743 GM Original Equipment Water Pump with Gasket<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Thoroughly tested for reliable， leak-free performance</li><li>Uniform wall sections and smooth coolant-flow cavities for efficient operation</li><li>Coated seals with a stainless steel spring for durability</li><li>Heat-treated impeller shafts supported by high-quality ball/roller bearings for smooth， reliable operation in virtually all conditions</li><li>GM-recommended replacement part for your GM vehicle’s original factory water pump</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31lmYndYFEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31j7cNBXSYL.jpg" noproxy>