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Sierra 18-3073 Water Pump Impeller for Yamaha and Mercury Outboard Engines

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-3073
17 reviews
04/21/2036 12:49 PM
Sale Price

$16.19

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-3073 is a high-quality replacement water pump impeller designed for use with Yamaha and Mercury/Mariner outboard engines. This precision-engineered impeller ensures reliable cooling system performance for your small outboard motor.

Key Specifications:

  • 6-blade neoprene construction for durability and flexibility
  • Outside diameter: 1.540 inches
  • Bore diameter: 0.415 inches
  • Thickness: 0.485 inches
  • Key width: 0.155 inches
  • Weight: 0.07 lbs

Compatibility:

  • Mercury/Mariner 4HP and 5HP outboard engines
  • Yamaha 4HP, 5HP, and 6HP (F4, F6) outboard engines
  • Compatible with Sierra water pump kits 18-48619 (complete) and 18-3473 (repair kit with housing)

OEM Cross References:

  • Yamaha: 6E0-44352-00-00
  • Mercury Marine: 47-96305M
  • GLM: 89860
  • Mallory: 9-45611

Sierra marine products meet or exceed original equipment specifications, ensuring reliable performance and proper fit. Each package includes one impeller.

Products specifications

Replaces

6EO-44352-00-00

Easy to order from. Shipping time pretty good.

Fast shipping. Great price. Thanks.

Good transaction

Autoplicity is one of my go-to parts providers. Prices and availability on the quality, name brand products I demand is generally among one of the best.

Great tires great price fast shipping thank you!

Quick & easy, so far...

Very satisfied did the job

My shopping experience at tjis point has been very good.

Checked everywhere for the best price... Autoplicity saved me $85.

Fast shipping, great price, product was somewhat hard to install but got it done, love the outcome of it. Overall happy.

Great website, with definitely the lowest prices online. Their system kept me informed every step of the way on my order status. More than the average online store. Autoplicity is now my first stop for auto parts and accessories.

none

A happy customer returns again

good

Great Pricing (lowest i can find anywhere) and Quick Shipping, Product has no damage from shipping! Thank you Autoplicity!

Glad you carried these items

easy to use

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