Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Sierra Marine (MW)
18-3477

Sierra 18-3477 Yamaha Water Pump Repair Kit - MW

SKU SIE-18-3477 MPN 18-3477 UPC 808282376857 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock
Purchasing Code Required
To order this product online, please contact us with the quantity you need and your ZIP / postal code to receive your purchasing code. Some locations are restricted at this time.
Already have a code? Enter it below to unlock pricing and purchasing.
My Wishlist
Compare

Sierra 18-3477 Yamaha Water Pump Repair Kit - Replaces 6AW-W0078-00-00

Sierra replacement water pump repair kit for Yamaha Outboards. Does not include housing.

Fits: F300 / LF300 (2007-09), F350 / LF350 (2007-19)

Interchangeable with:

  • Yamaha Outboard 
    • 6AW-W0078-00-00

Repair Kit Contains:

  • 18-3028 Woodruff key
  • 18-0421 Outer wear plate
  • 18-0452 Water pump gasket
  • 18-7471 Outer O-ring
  • 18-3457 Impeller Cup Insert
  • 18-8925 Impeller
  • 18-7483 O-Ring
  • 18-0256 Bolt
  • Pin Dowel

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

Liberty Marine USA Logo
Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.