This is Water Pump Repair Kit for Mercury Mariner Outboard Motor.
Water Pump Upper Repair Kit
For Sierra Mercruiser Mercury Alpha Gen 2 water pump kit With Housing
For Gen 2 Alpha outdrives approx 1992+
For Mercruiser Alpha I Gen II stern drives from s/n D469859 and above
6 blade impeller with key drive
Replaces Mercury 817275T4, 817275Q05
Replaces Mallory 9-48315
Package Contains the Following Components:
1x Impeller 18-3056
2x Drain Screw Gasket 18-2945-9
2x Seal Ring 18-2944-9
1x Gasket, Impeller 18-2566-9
1x Impeller Key 18-3293
1x O-Ring 18-7420-9
1x Carrier Seal 18-2354
1x Face Seal and Tool 18-2599
1x Impeller Plate 18-3122
2x GASKET, IMPELLER FACEPLATE 18-2564-1