OEMTOOLS 27109 Water Pump Socket
The OEMTOOLS GM Water Pump Socket Remover/Installer works on 1993-newer Cadillac 4.6L V8 Northstar engine, and 1995-1999 Oldsmobile Aurora 4.0L V8. 1/2 Inch drive for use with 1/2 Inch drive breaker bar or ratchet. The tool is designed to self-center in the water pump housing, allowing the tangs to fully engage the water pump for removal or installation.