The Oil Pump/oil Filter is made up of components including this Pump-assy-oil which is the most expensive.
A sample from the products for the Oil Pump/oil Filter include: Pin,dowel,6x8, Filter, Oil, Piston-assy,valve,by-, Pump-assy-oil.
In this schematic the "Gasket,10x14.5x1.5 (nas)" is used most often.