Thanks for the info and link for the source of the ethanol friendly rated pump diaphragm for the Carte YF.
FWIW, looking at that page source appears to list a host of other YF repair parts that may also be of use.
A useful resource!
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)