This fuel sending unit from The Right Stuff, part number RSU6602, is designed for 1966-1967 Mopar B body vehicles. It is an electrical drive type and operates on a 12V voltage. This unit includes mounting hardware and has a fuel level sender resistance of 73-10 ohm. In addition, this fuel sending unit is a performance part and has multiple interchange part numbers, including MF435, 78894, and SUDG-12. It is not a vintage part and is not a universal fitment. Buy with confidence for your fuel needs.