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: ST949500 Engine Coolant Heater Components ST814856 Engine Block Heater Kit, 120 Volt - Straight Element ST933198 Diesel Fired Coolant Heater ST995144 Diesel Fired Coolant Heater Kit, 12 KW ST932386 Diesel Fired Coolant Heater (DFCH) Wiring Harness and Connectors