Yamaha - Water Pump Housing Set - 99999-03916-00

Overview

The Yamaha Water Pump Housing Set | 99999-03916-00 is a genuine original equipment manufacturer component designed to protect and support the internal components of your engine’s water pump system. This housing set plays a critical role in maintaining proper water circulation, helping regulate engine temperature and prevent overheating.

A properly functioning housing ensures that water pump components remain aligned and sealed for efficient cooling. Over time, exposure to heat, friction, and water can cause wear or damage. Replacing a worn housing set with a genuine Yamaha part helps restore optimal cooling performance and ensures reliable engine operation.

Key Features

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

• Supports Efficient Cooling System Operation – Helps maintain proper water flow and temperature control.

• Precision Engineered Housing Set – Ensures correct alignment and protection of internal pump components.

• Durable Construction – Built to withstand heat, pressure, and continuous water exposure.

Compatibility

Compatible with select Yamaha engines and equipment that utilize this water pump housing set within the cooling system.

Why is this prop a strong choice vs. alternatives?

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

• Maintains Proper Water Flow – Supports consistent cooling and helps prevent overheating.

• Restores Cooling System Integrity – Ideal replacement for worn or damaged housings.

• Built for Long-Term Durability – Engineered to perform in demanding marine conditions.

FAQs

Q: What does a water pump housing set do?
A: It encloses and supports water pump components, helping maintain proper water flow for cooling.

Q: Why is proper cooling important?
A: It prevents overheating, reduces engine wear, and ensures reliable performance.

Q: Is this a genuine Yamaha component?
A: Yes. The 99999-03916-00 is a genuine Yamaha original equipment manufacturer part.

Q: What happens if the housing is worn or damaged?
A: It can lead to reduced cooling efficiency or potential engine overheating.

Q: Can this component be replaced during maintenance?
A: Yes. It is typically replaced during water pump service or cooling system repairs.

• Supersessions
  63D-WS443-00-00, 63D-44341-00-94, 63D-44341-00-00