Search for make, model and part description. Do not include model year in search.
Why Order From Us?

Fast & Free US Delivery

1-Day Handling Time

Always In Stock

Secure Checkout

Yamaha Water Pump Rebuild Kit w Housing Fits MANY 150 175 200 HP 6G5-W0078-A1-00


Be the first to review this product



Premium aftermarket Yamaha full water pump rebuild kit with housing.

Get back on the water FAST with FREE Priority Mail shipping!

Replaces the following OE Yamaha part number:

  • 6G5-W0078-A1-00

Includes all items pictured, they replace the following OE Yamaha part numbers:

  • Impeller 6E5-44352-01-00
  • Water Pump Gasket 6E5-44315-A0-00
  • Cartridge Outer Plate 6G5-44323-00-00
  • Cartridge Insert 6E5-44322-00-00
  • O-Ring 93210-37M67-00
  • O-Ring 93210-86M38-00
  • Washer 90209-08M02-00
  • Woodruff Key 90280-04M05-00
  • (2) Dowel Pins 93606-12019-00
  • (4) Bolts 97080-08045-00
  • (4) Cut Washers

Please ensure outboard uses OE Yamaha water pump rebuild kit part number 6G5-W0078-A1-00 for proper fitment.
This part will ONLY work on years and HP outboards that used Yamaha part number 6G5-W0078-A1-00.

NOTE: Please refer to your repair manual for proper instalation and procedures.


Write Your Own Review

Only registered users can write reviews. Please, log in or register


Order Processing
  • All products are in stock at our St. Louis Distribution Center
  • Orders ship the next business day

Domestic Shipping Within The 48 States
  • Free shipping for all US locations
  • PO boxes can't be utilized for UPS shipments
  • USPS Express Mail expedited shipping option available

Domestic Shipping Outside The 48 States
  • Free shipping for USPS ship methods
  • Large/Heavy items that ship via UPS can't be shipped outside the 48 states

International Shipping
  • Estimated shipping costs are provided in the shopping cart.
  • Large/Heavy items that ship via UPS can't be shipped internationally