OK request send BULLDOZERS D31PX-21 S/N 50001-50499 (For North America) ELECTRICAL SYSTEM Section ELECTRICAL SYSTEM D31PX-21 S/N 50001-50499 (For North America) Komatsu: BATTERY 120010 BATTERY (LARGE CAPACITY TYPE) 120020 ELECTRICAL SYSTEM (VEHICLE WIRING) 120030 ELECTRICAL SYSTEM (ENGINE WIRING) 120040 ELECTRICAL SYSTEM (HORN AND FLOOR WIRING CLIP) 120050 BATTERY WIRING 120060 VEHICEL LAMP 120070 BACK-UP ALARM 120080 BACK-UP BUZZER 120090 Truck sale: KOMATSU D31PX-21 Tractor and Equipment Used PartsBirmingham, Alabama Call 2009 KOMATSU D31PX-21 P.L. Clarke Ltd.Dunedin, OTAGO, New Zealand USD $30,000 2005 KOMATSU D31PX-21 C & C Equipment Inc.HATTIESBURG, Mississippi Call 2010 KOMATSU D31PX-21 P.L. Clarke Ltd.Dunedin, OTAGO, New Zealand USD $19,000 2003 KOMATSU D31PX-21 Earthworm OutdoorsGeorgia