Water Pump Outlet Pipe Replacement 6.6L Engine

1. Remove the left front fender wheelhouse inner panel (1).
2. Remove the oil filter adapter and oil cooler assembly. Refer to Oil Filter Adapter and Oil Cooler Assembly Replacement .



3. Remove the water pump outlet pipe from the engine oil cooler assembly.
4. Remove and discard the O-ring seal.
5. Remove the gasket and clean the sealing surface.

1. Install a new O-ring seal on the water pump outlet pipe.
2. Lightly lubricate the O-ring seal with engine oil.
3. Install the water pump outlet pipe in the engine oil cooler assembly.
4. Install a new water pump outlet pipe to water pump gasket.
5. Install the oil filter adapter and oil cooler assembly. Refer to Oil Filter Adapter and Oil Cooler Assembly Replacement .



6. Install the left front fender wheelhouse inner panel (1).