Water Pump Kit 

Interchanges/Replaces

Mercury Marine

  • 84188M
  • 84188T

Yamaha Outboard

  • 663-W0078-00-00
  • 663-W0078-A0-00

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0256Yamaha Outboard
  • 91290-08045-00
  • 97095-08045-00
  • 97290-08045-00
  • 97370-08045-00
  • 97395-08045-00
2Bolt N/A
18-0292Mercury Marine
  • 27-81417
  • 27-81417M
Yamaha Outboard
  • 663-44315-00-00
  • 663-44315-A0-00
1Wear Plate to Pump Housing Gasket N/A
18-0294Mercury Marine
  • 27-81421M
Yamaha Outboard
  • 663-44324-00-00
  • 663-44324-A0-00
1Wear Plate to Pump Base Gasket N/A
18-3069GLM
  • 89910
Mallory
  • 9-45602
  • 9-45602-10
Mercury Marine
  • 47-81423M
  • 47-82824M
  • 47-97108M
Yamaha Outboard
  • 697-44352-00-00
  • 6H2-44352-00-00
1Impeller N/A
18-3435Mercury Marine
  • 81419M
Yamaha Outboard
  • 663-44322-00-00
1Insert Cup N/A
18-3436Mercury Marine
  • 81420M
Yamaha Outboard
  • 663-44323-00-00
1Wear Plate N/A
18-3297Mercury Marine
  • 28-97089M
Yamaha Outboard
  • 90280-03M03-00
  • 90280-03M07-00
1Impeller Key N/A
18-1830Mercury Marine
  • 26-81426M
Yamaha Outboard
  • 663-44366-00-00
1Water Seal Damper N/A
NSSYamaha Outboard
  • 97095-08055-00
2BoltNo ImageN/A
MSRP: $111.99
Your Price: $94.99
You Save: 15% off MSRP!

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