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Sierra 18-3059 Water Pump Impeller for Johnson/Evinrude Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3059
8 reviews
Sale Price

$20.93

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3059 is a premium neoprene water pump impeller designed for Johnson/Evinrude outboard motors. This high-quality aftermarket replacement meets or exceeds OEM specifications, ensuring reliable performance and proper engine cooling.

Key Specifications:

  • Outer Diameter: 3.510 inches (89mm)
  • Bore Diameter: 0.880 inches (21.31mm)
  • Thickness: 1.270 inches (19mm)
  • 6-blade design for efficient water flow
  • Neoprene construction for durability and heat resistance
  • Oblong key design

What's Included:

  • Sierra 18-3059 impeller
  • 18-3299 impeller key for easy installation

OEM Part Number Cross-Reference:

  • Johnson/Evinrude: 5001593, 389289, 391538, 395864, 397131, 435821, 435748, 439948, 394534
  • Mallory: 9-45206
  • GLM: 89570

Regular impeller replacement is essential for maintaining your outboard's cooling system. Running through silty water or operating the engine dry can damage impellers quickly, so keeping a spare on hand is recommended for any boater.

Good detail of product at a fair price. Thank you!

Easy ordering process. Tool arrived on time. I am very pleased with the results.

Thanks for quick and easy purchase

Easy to locate parts

It was easy to order and arrived on time

Very quick and easy

I looked a long time for a good price and I found one, thanks

Got what I needed in a timely fashion.

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