350B - BULLDOZER 25 COOLING SYSTEM Parts group 25 COOLING SYSTEM 25 COOLING SYSTEM . RADIATOR [01C15] RADIATOR SAND SHIELD (WHEN EQUIPPED WITH BLOWER FAN) [01C15] FAN SHROUD [01C16] RADIATOR AND PUMP SUPPORT [01C16] THERMOSTAT HOUSING ASSEMBLY [01C17] ENGINE COOLANT HEATER [01C18] WATER PUMP ASSEMBLY (DIESEL) (SERIAL NO. -168350) [01C19] WATER PUMP ASSEMBLY (DIESEL) (SERIAL NO. 168351- ) [01C20] REPLACEMENT WATER PUMP (DIESEL) [01C21] WATER PUMP ASSEMBLY (GASOLINE) [01C22] ENGINE OIL COOLER (SERIAL NO. 168351- ) [01C23]