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: 115-52 FILLER NECK [06J04] 115-54 IDLE GEAR (UPPER) [06J05] 115-56 IDLE GEAR (UPPER) KIT [06J07] 115-57 IDLE GEAR (LOWER) [06J08] 115-58 FRONT PLATE [06J09] 115-50 TIMING GEAR COVER [06J02] 115-5 CYLINDER HEAD [06H09] 115-49 CONVERSION PARTS, WATER PUMP TO CYLINDER HEAD [06J01] 115-48 CONNECTING PARTS, WATER PUMP TO CYLINDER HEAD [06I25] 115-47 THERMOSTAT AND COVER [06I24]