In stock Komatsu final drives / track motors for excavators models: PC75UU-1, PC78UU-6, PC128UU-1, PC138USLC-2 & PC120-8
Komatsu excavator part numbers: 21W-60-11111, 21W-60-41210, 21Y-60-12101, 22B-60-11322 & 22B-60-22110