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Sierra 18-3397 Water Pump Repair Kit for Yamaha Outboards (679-W0078-00-00)

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3397
18 reviews
Sale Price

$35.08

In Stock (8)

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Usually delivered within 2 days

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3397 Water Pump Repair Kit is a high-quality replacement kit designed to restore proper cooling system function in Yamaha outboard motors. This kit cross-references the OEM part number 679-W0078-00-00 and is engineered to meet or exceed original equipment specifications, making it a reliable choice for routine maintenance or impeller failure repairs.

Key Features:

  • Direct replacement for Yamaha OEM part 679-W0078-00-00
  • Manufactured by Sierra International, a trusted name in marine replacement parts
  • Includes all necessary components to rebuild the water pump housing and restore cooling performance
  • Precision-molded impeller and wear components for long service life
  • Meets or exceeds OEM performance standards

Regular water pump maintenance is critical to preventing engine overheating in outboard motors. The Sierra 18-3397 kit provides a cost-effective solution for keeping your Yamaha outboard running at optimal temperature. Always replace the water pump impeller at the manufacturer's recommended service interval or any time the engine shows signs of reduced cooling performance.

Easy, fast

Quick delivery. Tires look great

Excellent super easy

Grfeat communication. Fast shippings. No issues here.

Quick and easy

Good everything

great price for my ebc brakes no one has it cheaper than this site for my audi a6....and shipped it out next day...great service.....A++++

So far so good first time using this site hope all goes well!

Great prices

Best Price

Very easy ordering

quick and easy shopping

Best prices, fast shipping, and product as described. I would definitely recommend Autoplicity.

Great prices, wish you had more in stock though... free shipping over 300.00 would be nice too...

Website easy to navigate...best pricing i've found.

Ordered some new corner lenses for my 2000 Chevy Blazer. They came earlier than I thought they would. They were packaged perfectly with no damage. Installed the lenses without a problem in minutes and they look great. Will definitely order again, but this time ordering headlights. Thanks!

Had what I wanted. Shipped quickly. Very pleased.

Wow Super fast shipping, right product, no hassle no fuss. just how i like it. good job autoplicity keep it up.

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