Cylinder Head
part # model applied date qty interchange superceded
from to newer former
BOLT-ROCKER COVER
01121-00061 L20B 6
01121-00501 L20B 7809 7903 6 Yes Yes 01121-00061
01121-00151 L20B 7904 6 Yes Yes 01121-00501
01121-00061 OP L20B COOLER 7608 5
01121-00501 OP L20B COOLER 7809 7903 5 Yes Yes 01121-00061
01125-00151 OP L20B COOLER 7904 5 Yes Yes 01121-00501