Sierra 18-3321 Water Pump Kit

Mercruiser Water Pump Kit by Sierra

For #1 Units with flush S/N 2495186 - 2763441.

Kit Includes:

• 18-3109 - Water Tube
• 18-3017 - Impeller
• 18-3116 - Housing
• 18-3421 - Water Pump Base
• 18-2919 - Water Pump Base to Gear Housing Gasket
• 18-3110 - Grommet
• 18-2945 - Gear Housing Drain Screw Gasket
• 18-2826 - Water Pump Base to Gear Housing Gasket
• 18-2914 - Lower Water Pump to Wear Plate Gasket
• 18-2915 - Upper Water Pump to Wear Plate Gasket
• 18-2944 - Seal Ring
• 18-3117 - Plate
• 18-7158 - O-Ring
• 18-7162 - O-Ring
• 18-7173 - O-Ring
• 18-7176 - O-Ring
• 18-2801 - Water Pump Gasket
• 18-7196 - O-Ring
• 18-7426 - O-Ring

Replaces:

• GLM
• 12130
• Mallory
• 9-48308

California Residents: WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov