Parts list: № Number Qty Name Options 1 37H74 4 Screw DRIVE, 1/4" X 1/2" 2 T21690 1 SHROUD Next page: 25-4A THERMOSTAT HOUSING ASSEMBLY (ENGINE SERIAL NO. 282381-621172) (MANUFACTURED 1974-1983) (ENGINE SERIAL NO. 100001- ) (MANUFACTURED 1983- ) [01C19] 25-5 WATER PUMP (DIESEL) (ENGINE SERIAL NO. 192080-282381) (MANUFACTURED 1974-1984) (ENGINE SERIAL NO. 100001- ) (MANUFACTURED 1984- ) [01C20] 25-5A REPLACEMENT WATER PUMP (DIESEL) [01C21] 25-6 WATER PUMP (GASOLINE) [01C22] 25-7 ENGINE COOLANT HEATER (WITH VERTICAL EXHAUST SYSTEM) [01C23] 25-3 RADIATOR (WITHOUT OIL COOLER) (ENGINE SERIAL NO. 282381-621172) (MANUFACTURED 1974-1983) (ENGINE SERIAL NO. 100001- ) (MANUFACTURED 1983- ) [01C17] 25-2 RADIATOR (WITH OIL COOLER) (ENGINE SERIAL NO. 282381-621172) (MANUFACTURED 1974-1983) (ENGINE SERIAL NO. 100001- ) (MANUFACTURED 1983- ) [01C16]