Quote Otto Skorzeny "Carbking, didn't you say that all the colors are made of the same stuff? I'm confused."

It is good to be confused, join the club!

Vendor 1 HAD both blue and red diaphragms which were the same material with a different colored dye. They discontinued the red dye in other diaphragm, but did not offer the YF diaphragm in other than black.
Vendor 2 has orange ones, but no blue.

Quote Skooter: "Will the ethanol-resistant diaphragm kits will be available for my Carter YF 964S on a 216? Maybe it's the same pump, I dunno."

The kits with the orange pumps will be available once I get my order. And yes, the diaphragm in the 964s is the one I ordered. Call me after the first of the year. They are SUPPOSED to be ethanol-resistant (NOT ethanol proof). In the FWIW category, neoprene (the black diaphragms) is recommended for use in ethanol by our benevolent government!

Jon


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop