A sample from the products for the Oil Pump include: Pin,dowel (603), Clip (214-13164-00), Clip (214-13164-00), Gear, Pump Drive.
This OIL PUMP assembly utilises two Clip 101235600(s) - the highest specified component.
The lowest price component in this Oil Pump parts-list fiche is the Gasket, Breather Bolt (nas).