REF PART QTY PART REF PART QTY PART NO. NO. USED DESCRIPTION NO. NO. USED DESCRIPTION 1 323−2186 1 Plug, with O’Ring 2 122−0885 1 Filter, Oil 3 122−0890 1 Header, Oil Filter 4 323−2185 1 Plug, Special (With O’ Ring) 5 122−0891 1 Gasket, Oil Filter Adapter