After years of use, your fuel sending unit can wear out or stop working entirely. When that happens, it can cause your fuel gauge not to work or even send incorrect readings to the fuel gauge. Ensure that you always know how much fuel you actually have by replacing your worn out original with this quality OER reproduction fuel sending unit. Designed and manufactured to exact factory specifications, each fuel sending unit will replace the original in both fit and function.Comes complete with fuel sender, lock ring, gasket and float.Applications:1976 Camaro w/250 or 305 Engine1977-79 Camaro w/250 or 305U engine1977-79 Camaro w/350L w/AT w/o AC or Z28 Package1977-79 Camaro w/350L w/MT1980 Camaro w/350L w/MT (M21 trans)1980-81 Camaro w/229, 231, 267 Engine1980-81 Camaro w/305H w/MT