With a quantity of two pieces, the O-ring,14.7x3.7 is the most used part in the OIL FILTER/OIL PUMP diagram.
A sample from the products for the Oil Filter/oil Pump include: Pump Assy,oil, Bolt,flange 6x30, Cartridge,oil Fil, Vlv Assy,relief.
This schematic depicts all components used in the Vt1100c2 Shadow 1996 (t) Australia / Rbm Oil Filter/oil Pump partslist.