Yamaha - Water Pump Repair Kit - Cooling System Service Kit - 15 130 F115 - 6N6-W0078-02-00

Overview

The Yamaha Water Pump Repair Kit | 6N6-W0078-02-00 is the kind of kit you use when you want to fully reset the cooling system instead of guessing which part is worn out. On these mid to larger outboards, once water flow drops off, it’s usually more than just the impeller. This kit gives you the core components to bring the pump back to proper working condition. If you’re doing maintenance or fixing overheating issues, it’s a solid, complete solution.

Key Features

• Complete Pump Rebuild Kit – Includes essential components needed to restore full water pump function.

• OEM Fit Precision – Built to Yamaha specifications for proper alignment and dependable operation.

• Restores Cooling Efficiency – Helps bring back strong water flow and stable engine temperatures.

• Durable Marine Components – Designed to handle heat, friction, and continuous engine use.

Engine & Boat Compatibility

• F115 2000-2005
• 115 2002-2009
• C115 1997-Present
• 130 2002-2004
• LF115 2000-2001

FAQs

Q1: When should I replace the full water pump instead of just the impeller?
A: If plates, seals, or internal parts show wear, replacing everything together is the better option.

Q2: What are signs the water pump needs rebuilding?
A: Weak water stream, overheating, or inconsistent cooling performance are common signs.

Q3: Does this kit include everything needed for the job?
A: Yes, it includes the main components required for a full pump service.

Q4: Is this considered routine maintenance?
A: Yes, especially on older engines where wear builds over time.

Q5: Is installation difficult?
A: It requires removing the lower unit, but it’s a standard repair for most outboards.

• Supersessions
  6N6-W0078-01-00
• Engine Application
  • F115 - 2000 to 2005
  • 115 - 2002 to 2009
  • C115 - 1997 to Present
  • 130 - 2002 to 2004
  • LF115 - 2000 to 2001