Yes usually. The filler inlet on the tank is 1.75, same as stock, 66-76. The '77 Broncos usually use the 2.25 X 2.00, so with an aftermarket tank is installed, it would need a 2.25 X 1.75 hose.
Asked: Jun 10, 2025 - 03:23 PM PST • Answered: Jun 13, 2025 - 12:05 AM PST • SKU: 9664STNET