Parts list: № Number Qty Name Options 1 R54123 1 Adapter Fitting 2 U13639 1 O-Ring 37.465 X 2.997 mm (1.475" X 0.118") 3 RE42139 1 Heating Element 110 V 4 R206883 1 Washer 5 AT73296 1 Power Cord 110 V 6 R54511 1 Nut Next page: ST4786 Cold Weather Starting Aid ST768 Engine Block Coolant Heater (220 Volt)