Parts list: № Number Qty Name Options 1 RE503883 1 Temperature Switch Coolant 2 51M7041 1 O-Ring 11.300 X 2.200 mm 3 15H584 1 Pipe Plug 1/2" 4 E74374 1 Plug Next page: ST71986 6698 Temperature Switch Plug ST305419 6609 Temperature Switch PICT-6600.1 6600 Temperature Switch 4045TF290