Piston Ring Set compatible with D902 engine for BX2230D, BX2350D, BX2360, BX24, BX25, KX41-3, RTV900G, RTV900G9, RTV900R, RTV900R6, RTV900R9, RTV900T, RTV900T5, RTV900T6, RTV900W, RTV900W6, RTV900W6S, RTV900W9, and RTV900.Designed for use in excavators, loaders, generators, and other vehicles equipped with the D902 engine.This set replaces the piston rings to restore standard engine sealing and compression function.Fits models including but not limited to KX41-3 excavator, BX24 and BX25 sub-compact loaders, and RTV900 series vehicles.