Machine: D6, D7, 966 Part Number: 7C0574, 1631922, 1W0543, 9Y1719 Description: Engine for Caterpillar Machine Make: CAT Caterpillar EngineModelRated Power/SpeedMax. Torque/SpeedApplicationAttachements(included) KW ... GROUP,MUFFERCP220I220/20001155/1400Power of irrigation systemAIR CLEANER GROUP,MUFFLER Caterpillar Engine 3306