My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-3400 Water Pump Kit for Johnson Evinrude Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3400
11 reviews
Sale Price

$39.36

2 left at this price

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 18-3400 is a complete water pump repair kit designed for Johnson and Evinrude 9.9HP and 15HP outboard motors. This comprehensive kit provides all the essential components needed to service your outboard water pump, ensuring proper cooling system function and preventing engine overheating.

Complete Kit Contains:

  • 18-3050 Impeller
  • 18-3178 Wear Plate
  • 18-3179 Water Pump Cup
  • 18-3326 Impeller Key
  • 18-2025 Oil Seal
  • 18-2392 Grommet
  • 18-3329 Grommet
  • 18-3369 Stainless Steel Bolts
  • 18-7116 O-Ring
  • 18-7139 O-Ring

Key Features:

  • Engineered to meet or exceed OEM specifications for reliable performance
  • Built with precision components for optimal function in harsh marine environments
  • Complete kit eliminates the need to source individual parts separately
  • Does not include water pump housing

Replaces OEM Numbers: Johnson/Evinrude 0391698, 0394711, 03994711; Mallory 9-48220, 9-48201; GLM 12251, 12050

Applications: Compatible with Johnson/Evinrude 9.9HP and 15HP 2-stroke outboards (1974-Up) and 4-stroke outboards (1995-Up). Regular water pump maintenance is critical for preventing overheating and ensuring safe operating temperatures for your outboard motor.

Purchase was quick and easy. Prices were the best for online purchase. Satisfied with purchase for this vendor. Shipping was also quick as well.

thanks

Why shop on Ebay, when there is Autoplicity. Cheaper prices than Ebay, Faster shipping and good return policies.

was quick and easy

Not one issue at all

Lowest price on the web, great deals, easy transactions. They got Paypal set up so you if you have an account with them makes it a flash to pay. Super site

Autoplicity had the best price anywhere! I looked everywhere for the airaid intake system and they had it in stock. Great company!

Quick and easy to order

Good pricing, got fast as listed

fast and easy website to order from

I was searching around for a K&N cold air intake for my Tahoe. After searching Autoplicity had the lowest price hands down. I ordered on a Wed. evening, and it was on my door step Friday afternoon with standard shipping. I couldn't of asked for better service. The price was $100 cheaper than everyone else. I will be using Autoplicity again.

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