This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C10: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet C20: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet C30: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet K10: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet K20: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet K30: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet R20: 1987, 1988] - [Chevrolet R30: 1987, 1988] - [Chevrolet R3500: 1989] - [Chevrolet V20: 1987] - [Chevrolet V30: 1987, 1988] - [Chevrolet V3500: 1989] - [GMC C1500: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC C2500: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC C3500: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC K1500: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC K2500: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC K3500: 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC R2500: 1987, 1988] - [GMC R3500: 1987, 1988, 1989] - [GMC V2500: 1987] - [GMC V3500: 1987, 1988, 1989]