Yamaha - Water Pump Housing - Cooling System Component - 61A-44311-01-00

Overview

The Yamaha Water Pump Housing | 61A-44311-01-00 is one of those parts that quietly keeps your cooling system working the way it should. When it starts to wear, warp, or score inside, you’ll notice it in reduced water pressure or inconsistent cooling. It’s what surrounds and supports the impeller, so it needs to stay clean and in good shape. If you’re rebuilding a water pump, this is one of those parts you don’t skip.

Key Features

• Impeller Housing Support – Provides a smooth, sealed surface for proper impeller rotation and water flow.

• OEM Fit Precision – Built to Yamaha specifications for exact alignment and reliable installation.

• Maintains Cooling Efficiency – Helps ensure consistent water circulation and prevents overheating.

• Durable Marine Construction – Designed to handle friction, heat, and continuous water exposure.

Engine & Boat Compatibility

• F90B 
• VF90 
• F115 
• F150 
• F200 
• F225 
• VF200 
• VF225 
• VF250 
• F250 
• 115 1993-Current
• 130 1993-Current
• 150 1992-Current
• 175 
• 200 
• 225 
• 250 
• V150 1992-Current
• V200 
• V225 
• VX150 
• VX200 
• VX225 
• VX250 
• VZ150 
• VZ175 
• VZ200 
• VZ225 
• VZ250 
• VZ300 
• Z150 
• Z175 
• Z200 
• Z250 
• Z300 

FAQs

Q1: What are signs the water pump housing is worn out?
A: Reduced water pressure, overheating, or visible scoring inside the housing.

Q2: Should I replace this when changing the impeller?
A: If there’s any wear or grooves, it’s a smart move to replace it at the same time.

Q3: Can a worn housing affect cooling performance?
A: Yes, it can reduce pump efficiency and lead to overheating issues.

Q4: Is this part exposed to wear?
A: Yes, constant friction from the impeller and debris in water can wear it down over time.

Q5: Is installation difficult?
A: It’s part of a standard water pump service and usually straightforward with proper tools.

• Supersessions
  61A-44311-00-00, 6E5-44311-00-00
• Engine Application
  • F90B
  • VF90
  • F115
  • F150
  • F200
  • F225
  • VF200
  • VF225
  • VF250
  • F250
  • 115 - 1993-Current
  • 130 - 1993-Current
  • 150 - 1992-Currentt
  • 175
  • 200
  • 225
  • 250 -
  • V150 - 1992-Current
  • V200
  • V225
  • VX150
  • VX200
  • VX225
  • VX250
  • VZ150
  • VZ175
  • VZ200
  • VZ225
  • VZ250
  • VZ300
  • Z150
  • Z175
  • Z200
  • Z250
  • Z300