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Sierra 18-3074 Marine Water Pump Impeller for Yamaha Outboard 9.9HP 15HP

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-3074
11 reviews
04/04/2036 3:33 AM
Sale Price

$22.19

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-3074 is a high-quality neoprene impeller designed for Yamaha 9.9HP and 15HP outboard motors. This essential water pump component ensures proper cooling system performance and engine protection in marine applications.

Key Features:

  • 6-blade neoprene construction for durability and flexibility
  • OD: 1.565 inches for precise fit
  • Bore: 0.500 inches with 0.105 inch key
  • Thickness: 0.865 inches
  • Direct replacement for OEM Yamaha and Mercury/Mariner impellers

Cross-Reference Compatibility:

  • Yamaha: 682-44352-00-00, 682-44352-01-00, 682-44352-03-00, 682-44352-40-00
  • Mercury/Mariner: 47-84027M, 47-84027T, 47-96619M
  • GLM: 89880
  • Mallory: 9-45605

Regular impeller replacement is critical for maintaining proper water flow through your outboard's cooling system. Sierra Marine's quality construction ensures reliable performance and long service life.

Products specifications

Replaces

682-44352-01-00

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Not one issue at all

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