ACDelco Gold 252-721 (88926235) Engine Water Pump

Customers find the water pump to be a perfect OEM replacement that performs flawlessly and fits well, with one customer noting it works perfectly in a 99 Lumina. The product is easy to install, with customers mentioning it bolts right up, and they appreciate its value as a replacement coolant pump. The impeller design and gasket receive mixed feedback, with some customers happy with the item's appearance while others note differences from the original design. Customers report no leaks after installation.