The component with the lowest price in the OIL PUMP - PRIMARY DRIVE GEAR schematic is the Bolt,hex 6x8.
A sample from the products for the Oil Pump - Primary Drive Gear include: Valve,relief, Bolt,flange, 6x32, Spro,oilpumpdrive, Bolt,hex 6x8.
The Oil Pump - Primary Drive Gear is made up of components including this Pump Assy.,oil which is the most expensive.