Parts list: № Number Qty Name Options 1 AR50411 1 Wiring Lead 2 R54123 1 Adapter Fitting 3 R206883 1 Washer (SUB FOR R47693) 4 U13639 1 O-Ring 5 RE524676 1 Heating Element (120 VOLT), (SUB FOR AR62399 OR RE504122) 6 RE227949 1 Coolant Heater (110 VOLT), (SUB FOR AR62492) Next page: ST157926 Cold Weather Starting Aid