Sierra 18-3317 MerCruiser 2763442 - 6854392 Water Pump Kit - MW
This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.
MerCruiser Pre-Alpha Water Pump Housing Kit by Sierra
For #1/R Units without flush S/N 2763442 - 6854392 Pre-Alpha MerCruiser Drives. Models which have been retro fitted with an Alpha style (no preload pin on top of driveshaft) must use Kit # 18-3320.
Kit Includes:
- 18-3109 - Water Tube
- 18-3017 - Impeller
- 18-3116 - Housing
- 18-2919 - Water Pump Base to Gear Housing Gasket
- 18-3417 - Water Pump Base
- 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
- 18-2919 - Water Pump Gasket
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

