lf no.：fk-4129a
cross reference：4m8047 7w5389
donaldson: p181103
fleetguard: af344m
largest od:234(mm)
intrnal diameter: 123(mm)
overall height: 316/ 304(mm)
lf no.：fk-4129b
cross reference：2s-1285 4m-8048
fleetguard: af4639
largest od:189/ 121.5(mm)
intrnal diameter: 93(mm)
overall height: 307(mm)