Parts list: № Number Qty Name Options 1 AR50411 1 Wiring Lead 2 R54510 1 Cap (ORDER RE504122) 3 R54511 1 Nut (ORDER RE504122) 4 R47693 1 Gasket (SUB R206883) 5 AR62399 1 Coolant Heater (SUB RE504122) 6 U13639 1 O-Ring 7 R54123 1 Adapter Fitting 8 RE227949 1 Coolant Heater (SUB FOR AR62492) Next page: 20-48 RADIATOR [01D03] 20-5 ROCKER ARMS, SHAFT, AND VALVES [01B11] 20-50 RADIATOR BAFFLES AND CUSHION KIT [01D05] 20-51 RADIATOR OVERFLOW KIT [01D06] 20-52 FAN [01D07] 20-46 ENGINE COOLANT HEATER (ENGINE SERIAL NO. -XXXXXX) [01D01] 20-45 ENGINE OIL COOLER (DIESEL) [01C25] 20-44 ENGINE OIL COOLER (GASOLINE) [01C24] 20-43 ENGINE OIL FILTER (DIESEL) [01C23] 20-42 ENGINE OIL FILTER (GASOLINE) [01C22]