For Ford F-150 L6 4.9L 1990-1991 (19 Gallon Tank; Driver Side). for Ford F-250 L6 4.9L 1990-1991 (19 Gallon Tank; Driver Side). for Ford F-350 L6 4.9L 1990-1991 (19 Gallon Tank; Driver Side). for Ford F-150 V8 5.0L 1990-1991 (19 Gallon Tank; Driver Side).