fifteen components are shown in this Xj600 1984 51j Europe 2451j-300e1 Oil Cleaner exploded diagram.
A sample from the products for the Oil Cleaner include: Gasket (nas), O-ring(1l9), Bolt, Cover, Strainer.
This OIL CLEANER assembly utilises two Grommet (1l9)(s) - the highest specified component.