OK request send SAA6D170E-5EE S/N 610984-UP (For D375A-6R) ENGINE COOLING SYSTEM Section ENGINE COOLING SYSTEM SAA6D170E-5EE S/N 610984-UP (For D375A-6R) Komatsu: CORROSION RESISTOR e004000 WATER PUMP e002000 COOLING FAN BELT e001000 THERMOSTAT HOUSING e003000