What size are the fuel lines on a 1996 Chevy blazer 4 door 4 wheel dive from fuel pump to fuel filter?

The fuel lines on a 1996 Chevy Blazer typically have a diameter of 5/16 inch for the fuel supply line and 1/4 inch for the return line. However, it's always best to verify with a repair manual or a parts supplier for specific measurements and compatibility, as variations may occur based on engine options or modifications.