Cylinder Block
part # model applied date qty interchange superceded
from to newer former
SEAL-OIL,CRANKSHAFT REAR
12279-R4600 L20B 1
12279-R4610 L20B 1
SEAL-OIL,CRANKSHAFT REAR (NDK)
12279-R4611 L20B 1 Yes Yes 12279-R4610
SEAL-OIL,CRANKSHAFT REAR (NOK)
12279-R4601 L20B 1 Yes Yes 12279-R4600