Parts list: № Number Qty Name Options 1 AR50411 1 Wiring Lead 2 R54123 1 Adapter Fitting 3 U13639 1 O-Ring 4 R47693 1 Gasket 5 RE504122 1 Coolant Heater (110 VOLT) (SUB FOR AR62399) 6 R44302 1 Tie Band 7 RE227949 1 Coolant Heater (USE WITH R80401) (SUB FOR AR62492) (WHOLEGOODS) Next page: 20-6C ENGINE COOLANT HEATER (6531) [01D25] 20-7 IDLER AND CRANKSHAFT PULLEYS (ENGINE SERIAL NO. -303785) (6531T) [01E01] 20-8 IDLER AND CRANKSHAFT PULLEYS (ENGINE SERIAL NO. 303786-306069) (6531T) [01E02] 20-9 IDLER AND CRANKSHAFT PULLEYS (ENGINE SERIAL NO. 306070- ) (6531T) [01E03] 20-6 ENGINE OIL COOLER [01D22] 20-5A WATER OUTLET MANIFOLD AND ENGINE THERMOSTAT (6531T) [01D20] 20-5 ENGINE COOLANT HEATER (6531) [01D19] 20-4C WATER PUMP REPAIR KIT (WITHOUT SHAFT) (USE WITH R55250 OR R62190 WATER PUMP HOUSING) [01D18] 20-4B WATER PUMP REPAIR KIT [01D17]