Yamaha Water Pump Repair Kit | 61A-W0078-A4-00

Overview

The Yamaha Water Pump Repair Kit 61A-W0078-A4-00 is a genuine original equipment manufacturer service kit designed to restore proper cooling system performance in Yamaha outboard engines. The water pump is responsible for circulating cooling water through the engine to regulate temperature and prevent overheating during operation.

Over time, internal pump components such as the impeller, seals, and gaskets can wear from continuous use, heat, and exposure to water or debris. This repair kit provides the essential parts required to rebuild the water pump and restore reliable water flow. Built to Yamaha’s exact specifications, the kit ensures proper fitment, dependable cooling performance, and long-lasting durability in demanding marine environments.

Key Features

• Genuine Yamaha Original Equipment Manufacturer Kit – Manufactured to Yamaha factory specifications for precise fit and dependable performance.

• Restores Cooling System Efficiency – Replaces worn components to maintain proper water circulation through the engine.

• Complete Water Pump Service Solution – Includes essential parts required for rebuilding the water pump assembly.

• Marine Grade Materials – Designed to withstand heat, friction, and continuous water exposure in harsh marine conditions.

Compatibility

Compatible with select Yamaha outboard engines that utilize this water pump repair kit.

Why is this prop a strong choice vs. alternatives?

• Original Equipment Manufacturer Yamaha Fitment – Designed specifically for Yamaha cooling system components.

• Restores Proper Cooling Water Flow – Helps maintain optimal engine temperature and prevent overheating.

• Supports Long Engine Life – Proper cooling helps protect internal engine components.

• Built for Marine Durability – Engineered to perform reliably in saltwater and freshwater environments.

FAQs

Q: What does a water pump repair kit do?
A: It replaces worn internal pump components such as the impeller, seals, and gaskets to restore proper cooling water circulation.

Q: Why is the water pump important for an outboard engine?
A: The water pump circulates cooling water through the engine to regulate temperature and prevent overheating.

Q: Is this a genuine Yamaha repair kit?
A: Yes. The 61A-W0078-A4-00 is a genuine Yamaha original equipment manufacturer water pump repair kit.

Q: When should the water pump be serviced?
A: Water pump components are typically inspected and serviced during routine maintenance or if cooling performance decreases.

Q: Can a boat owner install this repair kit?
A: Many mechanically experienced boat owners can perform water pump maintenance, though professional installation may be recommended.