644A - LOADER, FOUR-WHEEL DRIVE 20 COOLING SYSTEM Parts group 20 COOLING SYSTEM 20 COOLING SYSTEM . RADIATOR [01C16] WATER MANIFOLD AND THERMOSTAT (SERIAL NO. -164553) [01C17] WATER MANIFOLD (SERIAL NO. 164554- ) [01C18] WATER PUMP AND FAN BLADE [01C19] ENGINE COOLANT HEATER (ENGINE SERIAL NO. -280000) (WITH VERTICAL EXHAUST SYSTEM) [01C20] ENGINE COOLANT HEATER (ENGINE SERIAL NO. 280001- ) [01C21] WATER PUMP REPAIR KIT [01C22] ENGINE OIL COOLER (ENGINE SERIAL NO. -280000) [01C23] ENGINE OIL COOLER (ENGINE SERIAL NO. 280001- ) [01C24]
