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 Suburban: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet C20 Suburban: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet K10 Suburban: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet K20 Suburban: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet K5 Blazer: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC C15 Suburban: 1978] - [GMC C1500 Suburban: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC C25 Suburban: 1978] - [GMC C2500 Suburban: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC Jimmy: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC K15 Suburban: 1978] - [GMC K1500 Suburban: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986] - [GMC K25 Suburban: 1978] - [GMC K2500 Suburban: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986]