Sierra Water Pump Kit

Sierra 18-3570 Water Pump Kit for Mercury Outboards

Sierra engine parts are engineered to meet today's high horsepower engine demands and stand up to the harsh marine environment. All Sierra products meet or exceed the original part it replaces. This Sierra Water Pump Kit with Housing is for use on Mercury Outboards.

Kit Includes:

• (1) 18-2599 Face Seal and Tool
• (1) 18-3056 Impeller
• (1) 18-3122 Impeller Plate
• (1) 18-7420 O-Ring
• (1) 18-2944 Seal Ring Gasket
• (1) 18-2945 Drain Screw Gasket
• (1) 18-2564 Impeller Gasket
• (1) 18-2566 Impeller Gasket
• (1) 18-2566 Impeller Gasket

Replaces:

• Mercury  
• 817275A1
• 817275A2
• EMP
• 46-46501
• Mallory
•  9-48314
• GLM  
• 12415
• Redline
•  RL3570

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