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Sierra 18-3104-1 Water Pump Impeller for Johnson/Evinrude Outboards

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

118-3104-1
8 reviews
04/24/2036 7:03 PM
Sale Price

$27.60

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Sierra 18-3104-1 is a high-quality water pump impeller designed for Johnson/Evinrude outboard applications. Each Sierra product meets or exceeds the original equipment part it replaces, ensuring reliable performance and proper cooling system operation for your outboard motor.

Key Features:

  • 3-fin neoprene construction for durability and flexibility
  • Precision-engineered to OEM specifications
  • Lightweight design at 0.27 lbs
  • Direct replacement for multiple OEM part numbers

Replaces OEM Part Numbers:

  • Johnson/Evinrude: 432941, 437059, 765350
  • GLM: 89790
  • Mallory: 9-45204, 9-45204-10, 9-45211

This impeller is designed for use with Sierra water pump kits 18-3394 (without housing) and 18-3454 (with housing). Regular impeller replacement is essential for maintaining proper water circulation and preventing engine overheating in marine applications.

Excellent transaction ! Very fast shipping. No problems. Defiantly recommend and will purchase from them again.

Very easy to return a mistakenly ordered item

Great!

Quick shipment and delivered on time.

Quality parts at good prices!

This was the first time I had ordered from Boatplicity, not having come across them in my previous searches for gear. As what I was looking for was a brand name product I selected purely based on price. The purchase process went seamlessly and the two items I bought showed up within a day of each other, both well within the delivery date promised. The items were well packaged and arrived undamaged, and were exactly as I had ordered and expected.

Very competitive prices, fast delivery. Would buy from again.

Fast and easy

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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