Water pump repair kit 817275A09 is for Mercury Verado 135-275 HP Outboards. The kit includes water impeller, pump housing, face plate, gaskets, seals and o-rings. One of the most complete kits available to repair 4-stroke outboard water pumps. Replaces part # 817275A09 Package Includes: 1 - Water Pump Housing - 817275 1 - Seal Face - 26-8M2014338 4 - M6 X 20 Hex Wash Screw- 10-40011128 1 - Water Pump Impeller- 47-8M0025709 1 - Water Pump Face Plate- 817276 1 - Water Pump Gasket- 27-817277 1 - Face Plate Gasket - 27-43033 1 - Round Retaining Ring- 53-880719 1 - Drive Impeller Key 28-8M0032833 1 - Carrier Assembly Oil Seal - 8M0007131 Fits: 135/150/175 4-Stroke Verado (S/N 1B227000 & Up) 200/225 4-Stroke Verado (S/N OT980000 & Up) 250/275/300 4-Stroke Verado (S/N OT801000 & Up)