Master Vac & Piping (From Oct.-'68)
part # model applied date qty interchange superceded
from to newer former
ASSY-VALVE,CHECK
47478-65000 7003 1
47478-A5100 7004 7106 1 47478-65000
47478-U0500 7107 1 Yes Yes 47478-A5100
D7478-U0500 7107 1 Yes Yes 47478-U0500