MERCURY 821354A04 Water Pump Repair Kit for 40-60 HP Standard Gearcase

Key features

• Genuine Mercury water pump repair kit for select Mercury and Mariner outboards
• Fits select 40 HP, 45 HP, 50 HP, and 60 HP standard gearcase applications
• Used for lower unit water pump service, cooling system maintenance, and seasonal repair
• Related to impeller 47-8M0204712 and upper housing 46-821351A3 where specified
• Verify by part number 821354A04, engine model, serial number, gearcase type, shaft length, and parts chart
• Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance

Mercury 821354A04 is a water pump repair kit for select Mercury and Mariner 40-60 HP outboards with standard gearcase lower units. This kit is used during cooling system maintenance, seasonal service, and lower unit water pump repair where part number 821354A04 is specified. It helps service the water pump assembly so compatible outboards can maintain proper cooling water flow. Confirm fitment by engine model, horsepower, serial number, gearcase type, shaft length, and water pump parts chart before ordering.

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