Is your classic Chevy or GMC pickup's fuel gauge acting up? This new fuel tank sending unit is a direct replacement for part numbers FGA17017, 6428049, 1518777, and 5640053. Made from steel with a machined finish, it's designed to fit 1947-1959 Chevrolet and GMC pickups. Installation is straightforward—just swap out your old unit. It'll give you an accurate fuel level reading so you're not guessing how much gas is left. Comes with a 1-year warranty for peace of mind. If you're restoring a classic truck or just need a reliable sender, this is a solid, no-fuss option that gets the job done.