ILS Axle, Final Drive MFWD Hub Assembly Please verify if you need Right or Left Hand Steering Knuckle RE343622 Carrier R555814 sub for R334414, Planetary Pinion x3 R555430 sub for R334399 Ring Gear R334415 Drive Hub R334386 12 Bolt Hub R324796 Pinion Shaft R560689 sub for R543207, sub to R560689 Retainer Nut R550572 sub for R290303 or R167918, RH Knuckle Related Parts RE574236 sub for RE308018 8320R (S.N. 090001-170000), 8345R (S.N. 090001-170000), 8370R (S.N. 090001-170000), 8400R (S.N. 115000- ), 8R 340, 8R 370, 8R 410 $9,000 exchange or $10,000 outright