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International Automotive Technicians Network
Re: GM 4cyl ecotech water pump
Posted to Technical Discussion Forum on 1/21/2020

Hello Stephen, The oem pump includes the housing and pump assembly. There is new sprocket on the waterpump that is not used if you are not replacing the chains and tensioners. The thermostat housing piping below the exhaust manifold which attaches to the block... Login to read more.