With two applications this O-ring,14.7x3.7 is the most specified part.
This schematic depicts all components used in the Vt1100c3 Shadow Aero 2001 (1) Canada / Cmf Oil Filter/oil Pump partslist.
Parts such as the Oil Filter/oil Pump: Dowel,pin,8x14, Chain,oil Pump., O-ring,14.8x2.4, Bolt,flange,6x70 are included in the Vt1100c3 Shadow Aero 2001 (1) Canada / Cmf Oil Filter/oil Pump parts fiche.