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Sierra 18-3082 Water Pump Impeller for Johnson/Evinrude Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3082
6 reviews
Sale Price

$25.58

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-3082 is a premium replacement water pump impeller designed for Johnson/Evinrude outboard motors. Engineered to meet or exceed OEM specifications, this impeller ensures reliable cooling system performance in harsh marine environments.

Key Features:

  • Slotted drive key design for secure installation
  • 6-blade neoprene construction for durability and efficient water flow
  • Precision-engineered to OEM specifications
  • Direct replacement for Johnson/Evinrude OEM parts 382547, 765431, and 777824
  • Compatible with Mallory 9-45213 and GLM 89940

Specifications:

  • Blade count: 6 blades
  • Height: Approximately 1 inch (25.3mm)
  • Shaft diameter: Approximately 3.6 inches (91.34mm)
  • Insert diameter: Approximately 0.76 inches (19.21mm)
  • Weight: 3.6 ounces

This impeller is included in Sierra water pump kit 18-3388. Regular impeller replacement is critical for maintaining proper engine cooling and preventing costly overheating damage. Sierra marine products are trusted by boaters worldwide for their quality construction and reliable performance.

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