Designed for American Waters and Weather

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

Sierra Marine (MW)
118-3378

Sierra 18-3378 Water Pump Kit Replaces 391635 - (MW)

SKU SIE-18-3378 MPN 118-3378 UPC 030999753557 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 1 available
$75.99
My Wishlist
Compare

Sierra 18-3378 Johnson/Evinrude Water Pump Kit with Housing

Sierra replacement water pump kit with housing for 40 - 60HP Johnson/Evinrude outboards.

Kit Includes:

  • 18-709 Water pump gasket
  • 18-3337 Grommet
  • 18-3055 Impeller
  • 18-3365 Stainless steel bolts
  • 18-3369 Stainless steel bolts
  • 18-7134 O-ring
  • 18-3336 Water pump housing
  • 18-2705-9 Grommet (2 Pk)
  • 18-3343 Wear plate
  • Wear plate
  • Liner

Interchangeable with:

  • GLM
    • 12210
  • Johnson/Evinrude Outboard
    • 391635
  • Mallory
    • 9-48204

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

Product Specifications

Dimensions6.0000" L × 6.0000" W × 6.0000" H
Shipping Weight.19 lb
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.