D/G Lubricating Oil Filter
MAN B&W.L21/31.51502-09-013 Filter cartridge [H=241mm, OD=242mm, ID=133mm]
MAN B&W.L21/31.51502-09-062 Safety filter
MAN B&W.L21/31.51502-09-983 Seal (seal lub oil filter)
MAN B&W.L21/31.51502-09-074 Spacer ring