Sierra OMC Outboard Impellor 18-3015

Keep your small Johnson/Evinrude outboard running cool and reliable with the Sierra 18-3015 water pump impeller. This high-quality aftermarket replacement is engineered to meet or exceed OEM specifications for dependable cooling performance in harsh marine environments.

Fits:Johnson/Evinrude 2.5 HP, 3 HP, and 4 HP Ultra & Excel models (primarily 1987–2006 range, including select 2 HP and 3.3 HP applications)

Replaces OEM part numbers:Johnson/Evinrude/OMC 396852, 433935, and 767407

Features

• Includes impeller + drive key for a complete, ready-to-install solution
• 3 Spline impellor
• Durable construction designed to withstand freshwater and saltwater use
• Direct-fit replacement that installs easily with standard tools

Specifications

• Length ex splines: 20.5mm
• Length inc splines: 30.5mm
• Hole dia: 12.5mm
• Depth: 17mm