OK request send EXCAVATORS PC850-8R1 S/N 70001-UP HYDRAULIC SYSTEM RETURN PIPING, WITH 1-SERVICE VALVE Section RETURN PIPING, WITH 1-SERVICE VALVE PC850-8R1 S/N 70001-UP Komatsu: RETURN PIPING, HOSE (#70001-) h011001 RETURN PIPING, BRACKET (#70001-) h011002 Truck sale: