Genuine Quicksilver Mercury/ Mariner water pump impeller suitable for the below Mercury/ Mariner outboard engines;

Mercury/Mariner 40HP Jet 2-stroke carburettor outboard engine (serial number 0P094500 thru 0P325499)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 40HP Jet 2-stroke carburettor outboard engine (serial number 0P325500 and above)   / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 40HP Jet 2-stroke carburettor outboard engine (serial number 0T178500 thru 0T979999) / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 40HP Jet 2-stroke carburettor outboard engine (serial number 0T980000 and above)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 45HP Jet 2-stroke carburettor outboard engine (serial number 0G760300 thru 0T129554)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 45HP Jet 2-stroke carburettor outboard engine (serial number 0P01700 thru 0P094499)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 55HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0G760300 thru 0T979999)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 55HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0P017000 thru 0P325499)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 55HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0P325500 and above)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 55HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0T980000 and above)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 60HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0G760300 thru 0T979999)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 60HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0P017000 thru 0P325499)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 60HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0P325500 and above)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 60HP 3-cylinder 2-stroke carburettor outboard engine (serial number 0T980000 and above)  / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 60HP Big Foot 3-cylinder 2-stroke carburettor outboard engine (serial number 0G760300 thru 0T979999) / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 60HP Big Foot 3-cylinder 2-stroke carburettor outboard engine (serial number 0P017000 thru 0P325499) / Gear housing driveshaft ratio 1.64:1

Mercury/Mariner 30HP 3-cylinder 4-stroke EFI outboard engine (serial number 1C109093 thru 1C456299) / Gear housing driveshaft ratio 2:1

Mercury/Mariner 35HP Jet 4-cylinder 4-stroke outboard engine (serial number 1C453840 and above) / Gear housing driveshaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke outboard engine (serial number 0P094500 thru 0P206999) / Gear housing driveshaft ratio 1.83:1

Mercury/Mariner 40HP 3-cylinder 4-stroke carburettor outboard engine (serial number 0P401000 and above) / Gear housing drive shaft (long) ratio 2:1

Mercury/Mariner 40HP 3-cylinder 4-stroke carburettor outboard engine (serial number 1B227000 thru 1B344306) / Gear housing drive shaft (long) ratio 2:1 

Mercury/Mariner 40HP 3-cylinder 4-stroke carburettor outboard engine (serial number 1C000001 thru 1C018825) / Gear housing drive shaft (long) ratio 2:1 

Mercury/Mariner 40HP 3-cylinder 4-stroke EFI outboard engine (serial number 0P401000 thru 0P515896) / Gear housing drive shaft (long) ratio 2:1 

Mercury/Mariner 40HP 3-cylinder 4-stroke EFI outboard engine (serial number 1B227000 thru 1B355027) / Gear housing drive shaft (long) ratio 2:1 

Mercury/Mariner 40HP 3-cylinder 4-stroke EFI outboard engine (serial number 1C000001 thru 1C043416) / Gear housing drive shaft (long) ratio 2:1 

Mercury/Mariner 40HP 3-cylinder 4-stroke EFI outboard engine (serial number 1C043417 thru 1C456299)  / Gear housing drive shaft ratio 2:1 

Mercury/Mariner 40HP 3-cylinder 4-stroke EFI outboard engine (serial number 1C456300 and above)  / Gear housing drive shaft ratio 2:1 

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P153500 thru 0P400999)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P401000 thru 0P515896)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P515897 thru 1C453839)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI outboard engine (serial number 0T409000 thru 1B355222)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C000001 thru 1C050251)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C050252 thru 1C453839)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C453840 and above)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke (Jet) EFI outboard engine (serial number 1C051324 thru 1C453839)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke (Jet) EFI outboard engine (serial number 1C453840 and above)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 40HP 4-cylinder 4-stroke EFI Seapro outboard engine (serial number 1C453840 and above)  / Gear housing drive shaft ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke outboard engine (serial number 0P094500 thru 0P206999) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke outboard engine (serial number 0T178500 thru 0T598999) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P153500 thru 0P400999) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P401000 thru 0P515896) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P515897 thru 1C453839) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke EFI outboard engine (serial number 0T409000 thru 1B355222) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C000001 thru 1C050251) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C050252 thru 1C453839) / Gear housing ratio 1.83:1

Mercury/Mariner 50HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C453840 and above) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke outboard engine (serial number 0P094500 thru 0P206999) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke outboard engine (serial number 0T178500 thru 0T598999) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P153500 thru 0P400999) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P401000 thru 0P515896) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI outboard engine (serial number 0P515897 thru 1C453839) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI outboard engine (serial number 0T409000 thru 1B355222) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C000001 thru 1C050251) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C050252 thru 1C453839) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI outboard engine (serial number 1C453840 and above) / Gear housing ratio 1.83:1

Mercury/Mariner 60HP 4-cylinder 4-stroke EFI Seapro outboard engine (serial number 1C453840 and above) / Gear housing ratio 1.83:1