Includes:. Includes (1) Reverse Buzzer . Fits on EZGO Golf Carts 1965 & up . Fits both Gas & Electric models . The Reverse Buzzer is a helpful feature in the direction selector of a vehicle that alerts others of the driver’s intention to put vehicle in reverse, whether backing out or planning to . This buzzer is will work with either a 36 Volt or 48 Volt direction selector or on Gas golf carts . Reverse buzzer is a continuous tone . Installation instructions are NOT included . Replaces OEM number(s): 11764-G1, 18815-G1, 73037-G02 .