lf
no.：fk-4056apu
cross reference：3222
1881 31 x770689
donaldson: p785589
fleetguard：af25143
largest od: 208 (mm)
intrnal
diameter: 107(mm)
overall
height: 426/ 414 (mm)
lf
no.：fk-4056b
cross reference：3222
1881 34
donaldson: p778637
largest od: 105 (mm)
intrnal
diameter: 90(mm)
overall
height: 365/ 360 (mm)