Parts list: № Number Qty Name Options 1 RE519144 1 Sensor 12V-24V, (SUB FOR RE43511, RE63919, RE71121 OR RE508195) 2 51M7044 1 O-Ring 17.300 X 2.200 MM, (USE WITH RE43511, RE63919, RE71121 OR RE508195) Next page: 114-52 FILLER NECK [06E16] 114-54 IDLE GEAR (UPPER) [06E17] 114-56 IDLE GEAR (UPPER) KIT [06E19] 114-57 IDLE GEAR (LOWER) [06E20] 114-58 FRONT PLATE [06E21] 114-50 TIMING GEAR COVER [06E14] 114-5 CYLINDER HEAD [06C21] 114-49 CONVERSION PARTS, WATER PUMP TO CYLINDER HEAD [06E13] 114-48 CONNECTING PARTS, WATER PUMP TO CYLINDER HEAD [06E12] 114-47 THERMOSTAT AND COVER [06E11]