EZGO 16548G1 Starter Generator Belt, 2PG/3PG Used on 1980-1994 2-Cycle Gas Marathon and PC4 Models and 2008-Current E-Z-GO Gas Vehicles with the Kawasaki Engine Enables the engine to stop briefly when vehicle is stationary while operating and then allows engine to resume operation Measures approximately: 1/2" wide x 35-3/4" Outside Diameter When this part is worn it can lead to rough or jerky start-ups, timely replacement is needed