My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-3088 Impeller for Yamaha Outboard Water Pump

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3088
8 reviews
Sale Price

$17.95

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3088 is a premium replacement water pump impeller specifically engineered for Yamaha outboard engines. This critical cooling system component ensures proper water circulation to prevent engine overheating and maintain optimal performance on the water.

Key Features:

  • Precision-manufactured to meet or exceed OEM specifications
  • Direct replacement for Yamaha part number 6F5-44352-00-00
  • Compatible with Sierra water pump kits 18-3374, 18-3397, and 18-3398
  • Also interchangeable with Mallory 9-45606
  • Single impeller included per package

Sierra Marine's reputation for quality ensures this impeller delivers reliable performance and durability in demanding marine environments. Regular impeller replacement is essential preventive maintenance for your outboard motor's cooling system, and this genuine Sierra part provides the quality and fit you need for professional-grade repairs.

10/10 service.

Product arrived on time

Easy order,quick delivery

Awesome

Shopping was easy thanks!!!

So excited to find this website. Awesome agent & prices for budget friendly shoppers. Thank you thank you!!!!

Great prices and fast shipping

Pricing was great and everything arrived in a timely manner in perfect condition.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy