RAM 2500 Van V8-5.9L VIN Z (1997)
Crankshaft Main Bearing Seal: Description and Operation
The service seal is a two piece, Viton seal. The upper seal half can be installed with crankshaft removed from engine or with crankshaft installed. When a
new upper seal is installed, install a new lower seal. The lower seal half can be installed only with the rear main bearing cap removed.
