Parts list: № Number Qty Name Options 1 R47692 1 RING 2 R31378 1 O-Ring 3 R47693 1 Gasket 4 AR50399 1 HEATER (SUB RE29408) 5 AR50411 1 Wiring Lead 6 R30200 1 O-Ring 7 RE29408 1 COOLANT HEATER (SUB FOR AR50399) 8 AR50518 1 COOLANT HEATER (USE WITH R35130, R40270, R42370, R45300, R47510, R48260 OR R72129) Next page: 20-5A WATER OUTLET MANIFOLD AND ENGINE THERMOSTAT (6531T) [01D20] 20-6 ENGINE OIL COOLER [01D22] 20-6B ENGINE COOLANT HEATER (110 VOLT) (6531) [01D24] 20-6C ENGINE COOLANT HEATER (6531) [01D25] 20-7 IDLER AND CRANKSHAFT PULLEYS (ENGINE SERIAL NO. -303785) (6531T) [01E01] 20-4C WATER PUMP REPAIR KIT (WITHOUT SHAFT) (USE WITH R55250 OR R62190 WATER PUMP HOUSING) [01D18] 20-4B WATER PUMP REPAIR KIT [01D17] 20-4 WATER PUMP [01D15] 20-3A FAN BELTS [01D14] 20-3 BLOWER FAN AND BELTS [01D13]