Carburetor
part # model applied date qty interchange superceded
from to newer former
VALVE-POWER #40
16059-U6800 L20B CAL 7608 1
16059-U6800 L20B CAL AUTO 7508 7607 1 No No 16059-H7300
VALVE-POWER #43
16059-H7300 L20B 7409 7507 1
16059-H7300 L20B FED 7608 1
16059-H7300 L20B FED L20B CAL MANUAL 7508 7607 1