Piston & Crankshaft
part # model applied date qty interchange superceded
from to newer former
GEAR-CRANKSHAFT
13021-21000 L16 7412 1
SPROCKET-CRANKSHAFT
13021-U8010 L16 1 Yes Yes 13021-U0100
13021-U0100 L16 7501 1 Yes Yes 13021-21000