lf no.：fc-2138
cross reference：me408992 432550 129535-52150
fleetguard：ff5131
engine：hitachi: ue004/ue005/ue008/ue011
vehicle：hitachi：ue10/20/30/40 sk75-8pilot filter
largest od: outer diameter: 40 inner diameter: 25(mm)
overall height: 41(mm)
hread size: 1.1/4"-12(mm)