Komatsu PC1250/PC2000 Series Fan Motor (708-7W-00350 / 708-7S-00820 / 708-1W-00130) Product Overview Core Part Numbers This fan motor assembly features multiple core part numbers: 708-7W-00350, 708-7W-00320, 708-7S-00820, 708-1W-00130/708-1W-00140, tailored for different PC1250/2000 variants. Core Function As a core component of the cooling system, it drives the engine cooling fan to maintain optimal operating temperature, critical for continuous heavy-duty excavator operations. Compatibility & Application Compatible Excavator Models Komatsu PC1250-7 Komatsu PC1250-8 Komatsu PC1250-11 Komatsu PC2000 (all variants) Matching Engine Models PC1250-7/8: Komatsu SAA6D170E-3/E-5 6-cylinder turbocharged diesel engine PC1250-11: Komatsu SAA6D170E-7 turbocharged diesel engine PC2000: Komatsu SAA12V140E-5 12-cylinder turbocharged diesel engine Related Hydraulic Parts Compatibility Works with Komatsu PC1250-7/8 main control valve (709-14-93500 / 709-14-94000 / 709-15-94000) for complete hydraulic system functionality. Application Scenarios Optimized for open-pit mining, large-scale earthmoving, and heavy construction projects, delivering reliable cooling performance under extreme working conditions. Key Specifications Design Feature Hydraulic-driven design with high torque and pressure resistance, engineered for long-term continuous operation in high-load, harsh environments. Installation Characteristic Direct fit replacement design, simplifying installation and reducing machine downtime during maintenance or replacement. Interchangeable Part Numbers Cross-Reference Details Verified interchangeable and alternative part numbers for this fan motor series include: 708-7W-00350 ↔ 708-7W-00320 (interchangeable for PC1250/2000-11) 708-1W-00130 ↔ 708-1W-00140 (variant numbers for PC1250/2000) 708-7S-00820 (dedicated part number for PC1250-11) 708-7W-00351 (updated variant of 708-7W-00350) Related Part Numbers NO P.N. NAME 1 723-64-11200 Komatsu 723-64-11200 Main Control Valve D155AX-5 Dozer Distributor Val... 2 368-9171 High Pressure Fuel Pump 368-9171 for Perkins & CAT Heavy-Duty Engi... 3 14723835 14723835 Main Hydraulic Pump for Volvo ECR88 ECR88 AP2D36 4 123-2233 123-2233 AP12 Main Hydraulic Pump for Caterpillar E320B 5 708-2L-41230 708-2L-41230 Main Hydraulic Pump for Komatsu PC200-8K 6 723-63-24100 Komatsu 723-63-24100 723-63-22600 Main Control Valve for D65-15 D85-15... 7 600-815-9650 Komatsu Heater 600-815-9650 for HD785-7 rigid dump truck 8 6560-61-2111 Komatsu PC2000 Speed Sensor 6560-61-2111 9 102-0783 102-0783 Hydraulic Main Pump for Caterpillar E307 307.5 10 708-2H-00453 Main Hydraulic Pump 708-2H-00453 708-2H-00450 for Komatsu PC400-7/450-... 11 23B-60-11102 23B-60-11102 Hydraulic Pumps & Gear Pumps Hydraulic Parts for Koma... 12 11Y-27-10102 11Y-27-10102 Travel Motor Assembly for Komatsu D31 D37 D39-21 Crawler ... 13 720-2T-00072 720-2T-00072 Main Hydraulic Pump for Komatsu Medium Bulldozer Series 14 4436203 Hitachi EX2500/3600/8000 Hydraulic Pump 4436203 15 6152-32-2510 Komatsu Piston 6152-32-2510 - WA470-3 PC400-7 S6D125E/SA6D125E Engine 16 561-22-71207 Komatsu 561-22-71207 561-22-71203 Pinion Gear Assembly for HD785-7 Rea... 17 723-43-13400 723-43-13400 Main Control Valve Assembly for Komatsu WA470-6 Wheel Loa... 18 419-18-31102 419-18-31102 HST Main Hydraulic Pump for Komatsu WA320-5 WA320-6 Wheel... 19 421-20-24510 Komatsu Transmission Axle Assembly 421-20-24510 for WA420-3 20 708-1W-00771 708-1W-00771 Main Hydraulic Pump for Komatsu WA470-6 WA480-6 Wheel Loa... 21 380-0018 380-0018 Rim Group CAT Wheel Assembly for Caterpillar 22 20S-60-72110 20S-60-72110 Main Hydraulic Pump Assembly for Komatsu PC30-7 Mini Hydr... 23 706-77-01320 706-77-01320 Swing Motor for Komatsu PC1250-7 Ultra-Large Mining Excav... 24 95601040 95601040 Main Hydraulic Pump for Komatsu PC4000-6 Mining Excavator 25 6240-61-1106 Komatsu PC1250-7 Water Pump 6240-61-1106 26 702-16-01682 Komatsu Pre-valve 702-16-01682 for PC1250-7 PC750-7 27 708-1L-00760 708-1L-00760 Auxiliary Hydraulic Pump for Komatsu HD1500-8 Dump Truck 28 566-35-44110 Komatsu Control Device 566-35-44110 for HD405-6 HD255-5 29 198-27-45540 Komatsu Cover 198-27-45540 - D475A-3/5/5A/5E0 Final Drive L.H. 30 705-95-05140 Komatsu 705-95-05140 Pump Assembly for Genuine Hydraulic Pump
