AMRS-18-3570 Sierra 18-3570 Water Pump Replacement Kit for Marine & Automotive Engines - Perfect for Boats, RVs, and Heavy-Duty Vehicles

Water Pump for Mercury Kit Includes: NSS - Water Pump Housing Sie-18-3056 Impeller Sie-18-2599 Face Seal & Tool Sie-18-3122 Impeller Plate For Use On Engine Models: 40 HP (4 Stroke, 4cyl) Bigfoot S/N OT228407-uP 45 HP (4 Stroke) Bigfoot Bodensee S/N OG231123-Up 50 HP (4 Stroke 935cc) Bigfoot S/N OG231123-OT178499 50 HP (4 Stroke 996cc) Bigfoot S/N OT178500-Up 60 HP (3 Cyl) Bigfoot S/N OD000750-Up 60 HP (4 Stroke) S/N OT178500-Up 65 HP (Jet) S/N OC283222-Up 70 HP (3 Cyl) S/N OA996142-Up 75 HP (3 Cyl) S/N OC222000-Up 75 HP (4 Stroke) S/N OG960500-Up 80 HP (3Cyl) S/N OA996142-Up 80 HP (Jet) S/N OD283222-Up 90 HP (3Cyl) S/N OA996142-Up 90 HP (4 Stroke) S/N OG960500-Up 100 HP (4 Cyl) S/N OB209468-Up 115 HP (4 Cyl) S/N OC100000-Up 125 HP (4 Cyl) S/N OD283222-Up V-200 DFI (3.0L) S/N OG386496-Up V-225 DFI (3.0L Carb & EFI) S/N OD280813-Up V-225 DFI S/N OD590000-Up V-250 EFI (3.0L) S/N OG129222-Up Replaces: Mercury - 817275A1 Mallory - 9-48314 GLM - 12415 Redline - RL3570