Mercury - Mercruiser 46-8M0113801 Water Pump Repair KitGenuine OEM Mercury-Mercruiser part. This water pump repair kit is for use with Mercury Outboards.Fits: 30 HP Carb 3 Cyl. - s/n 0T409000 thru 1B226999; 40 HP Carb 3 Cyl. - s/n 0T409000 thru 1B226999; 40 HP EFI 4 Cyl. - s/n 0T409000 thru 1B355222; 40 HP EFI 4 Cyl. - s/n 1C000001 thru 1C050251; 40 HP EFI 4 Cyl. - s/n 1C050252 thru 1C453839; 50 HP EFI 4 Cyl. - s/n 0T409000 thru 1B355222; 50 HP EFI 4 Cyl. - s/n 1C000001 thru 1C050251; 50 HP EFI 4 Cyl. - s/n 1C050252 thru 1C453839; 60 HP EFI 4 Cyl. - s/n 0T409000 thru 1B355222; 60 HP EFI 4 Cyl. - s/n 1C000001 thru 1C050251; 60 HP EFI 4 Cyl. - s/n 1C050252 thru 1C453839; Special Order ItemSupersedes: 46-43024A09