Piston & Crankshaft
part # model applied date qty interchange superceded
from to newer former
PULLEY-CRANKSHAFT
12303-U6000 L20B 7806 1
12304-B9800 L20B 7807 7901 1 No No 12303-U6000
12304-B9801 L20B 7902 1 No No 12304-B9800
12303-B8010 OP L20B COOLER 7608 7806 1