Section 656 (6.7L Engine (Service Information) 2500 Hd & 3500 Hd): Lubrication: Description: Description
WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
A gear driven gerotor type oil pump is mounted behind the front gear cover in the lower right portion on the engine.