Carburetor 2000 (U20) "SU"
part # model applied date qty interchange superceded
from to newer former
VALVE FUEL RETURN ASSY REAR W/BRACKET FOR 16010-A7800
16111-A7711 SRLU 1
16111-A7711 SRLU 1 Yes Yes 16111-A7712
16111-A7712 SRLU 1 Yes Yes 16111-A7711