Mercruiser Spares “O” Rings Mercruiser “O” Rings GLM#81180 25-25439 ALL “O” RING YOKE GLM#82150 25-35027 ALPHA ONE GEN II/BRAVO “O” RING YOKE GLM#82250 25-30224 ALL “O” RING THERMOSTAT GLM#83440 25-31534 ALL “O” RING BEARINGCARRIER GLM#80420 25-32546 120 TO ALPHA ONE GEN II DRIVESHAFT HSG COVER GLM#82260 25-33145 120 TO ALPHA ONE WATER PUMP BASE GLM#80120 25-48171 120-898/ALPHA 1 GEN II/BRAVO BELL HSG VALVE ASSY GLM#82380 25-70937 120-ALPHA 1 GEN II/BLACKHAWK DRIVESHAFT HSG CARRIER GLM#81390 25-90011 BRAVO I/II/III/BLACKHAWK CARRIER ASSY GLM#82390 25-97386 BRAVO I/II/III/BLACKHAWK SEALING RING Yamaha Bottom Seal Housing “O Rings” E40X ENDURO/40X / E40G/ 40J 93210-65M50