lf no.：fk-4125a
cross reference：volvo:11033998 10591354
donaldson: p777871
fleetguard： af25619
largest od:310(mm)
intrnal diameter: 179(mm)
overall height: 582/ 570(mm)
lf no.：fk-4125b
cross reference：11033999
donaldson: p777875
fleetguard： af25620
largest od:178/170(mm)
intrnal diameter: 137(mm)
overall height: 562/ 557 (mm)