Quicksilver 46-77177A-3 Water Pump Kit

Quicksilver 46-77177A-3 Water Pump Kit

Quicksilver 77177A3 Water Pump Repair Kit is a comprehensive replacement kit designed to restore the cooling system on select Mercury and Mariner 30-70 HP 2-stroke outboards. This extensive kit includes the major components needed to service both the upper and lower water pump assemblies, helping maintain proper cooling water circulation and dependable engine performance.

One of the most complete water pump repair kits available for compatible 2-stroke outboards, this kit includes a new water pump impeller, upper and lower housings, face plate, gaskets, drive key, face seal, seal carrier, and water tube coupling. Replacing worn water pump components at recommended service intervals helps protect your engine from overheating and supports reliable operation.

Designed for a wide range of Mercury and Mariner 2-cycle outboards from 30 HP through 70 HP, this kit fits numerous engine models and serial number ranges. Always consult your owner's manual or service manual to verify compatibility and follow proper installation procedures.

Product Features:

• Complete water pump repair kit for select Mercury and Mariner 2-stroke outboards
• Fits various 30-70 HP 2-cycle outboard models
• Includes upper and lower water pump housings, impeller, seals, gaskets, and installation components
• Helps restore proper cooling water flow and protect against engine overheating
• One of the most complete water pump repair kits available for compatible 2-stroke outboards
• Ideal for routine water pump maintenance and repairs
• Refer to your owner's manual or service manual for application and installation information

Fits:

• Mercury 30 JET Outboards (USA Serial No. 0C159200-0G589999)
• Mercury 35 HP 2-Cycle 2-Cylinder Outboards
• Mercury 40 HP 2-Cycle Outboards
• USA Serial No. 4860103 through MY1983
• Australia Serial No. 8052125 and Above
• Belgium Serial No. 9184451 through MY1983
• Canada Serial No. 7112423 and Above
• Mercury 45 HP 2-Cycle 4-Cylinder Outboards
• Mercury 50 HP 2-Cycle 4-Cylinder Outboards 
• USA Serial No. 5531630 and Above
• Australia Serial No. 8063985 and Above
• Belgium Serial No. 9248006 and Above
• Canada Serial No. 7143688 and Above
• Mercury 50/60 HP 2-Cycle 3-Cylinder Outboards
• USA Serial No. 6428681-0D000749
• Belgium Serial No. 9385911-9683054
• Canada Serial No. 7208333 and Above
• Mercury 70 HP 2-Cycle 3-Cylinder Outboards
• USA Serial No. 4977157-6428680
• Australia Serial No. 8050200 and Above
• Belgium Serial No. 9196961-9385910
• Canada Serial No. 7110998-7208332
• Equivalent Mariner 30-70 HP 2-Cycle Outboards using the same water pump assembly

Kit Includes:

• Water pump impeller
• Upper housing
• Lower housing
• Face plate
• Gaskets
• Drive key
• Face seal
• Seal carrier
• Water tube coupling

Product Details:

• Brand: Quicksilver
• Manufacturer Part Number: 77177A3
• Part Type: Water Pump Repair Kit

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