CHKLDMG drive clutch replacement for 4-cycle gas golf carts from 1985 through 2006. It is identified by manufacturer part number CHKLDMG605 and is listed for G2, G8, G9, G11, G14, G16, G20, G21, and G22 applications. The source identifies OEM reference numbers JN6-G6201-03 and JN6-G6201-04.