Parts list: № Number Qty Name Options 1 AT451158 1 Heater Kit Whole Goods 2 R54123 1 Adapter Fitting 3 U13639 1 O-Ring 37.465 X 2.997 mm (1.475" X 0.118") 4 RE524676 1 Heating Element 5 R206883 1 Washer 6 AR50411 1 Wiring Lead Engine Coolant Heater Cord 7 R44302 1 Tie Band Next page: ST932386 Diesel Fired Coolant Heater (DFCH) Wiring Harness and Connectors ST933280 Diesel Fired Coolant Heater ST814868 Engine Block Heater, 120 Volt ST949500 Engine Coolant Heater Components ST994952 Diesel Fired Coolant Heater Kit, 12 KW