Parts list: № Number Qty Name Options 1 RE527951 1 Thermostat Kit (SUB FOR RE522590, THIS APPLICATION) 2 R523237 1 Snap Ring 3 [] 1 (ORDER RE527951) 4 RE527929 1 Thermostat (ALSO ORDER 51M7045) 5 51M7045 1 O-Ring 19.300 X 2.200 mm Next page: ST149743 9901 (PISTON RING KIT) ST152102 9901 (CYLINDER HEAD GASKET/OVERSIZED) ST149669 1101 Rocker Arm Cover ST152133 9901 (REPLACEMENT ENGINE) ST149746 9901 Cylinder Head Gasket, Oversized ST152064 2201 (THERMOSTAT) ST150217 9901 TIMING GEAR COVER - SERVICE KIT ST152132 9901 (THERMOSTAT KIT) ST152099 9901 (ENGINE GASKET KIT) ST152062 1918 Oil Pan