OK request send BULLDOZERS D31E-20 S/N 42001-UP (Trimming Dozer) HYDRAULIC SYSTEM Section HYDRAULIC SYSTEM D31E-20 S/N 42001-UP (Trimming Dozer) Komatsu: HYDRAULIC TANK AND FILTER (FOR TRIMMING DOZER + RIPPER) 180010 HYDRAULIC PIPING (TANK TO PUMP TO VALVE)(#42001-42722) 180020 HYDRAULIC PIPING (TANK TO PUMP)(#42723-) 180030 HYDRAULIC PIPING (LIFT CYLINDER LINE) (FOR TRIMMING DOZER) 180040 HYDRAULIC PIPING (TILT CYLINDER LINE) (CHASSIS SIDE) (FOR TRIMMING DOZER) 180050 Truck sale: Call 1996 KOMATSU D31E-20 C&C Machinery LLC USD $22,500 1998 KOMATSU D31E-20 WEST MICHIGAN TRACTOR SALESHolland, Michigan USD $19,900 1995 KOMATSU D31E-20 Construction StationWayne, Michigan USD $19,500 2000 KOMATSU D31E-20 Robert WaltonMonroe, Ohio