Sierra 18-8907 Water Pump Impeller for Johnson Evinrude Outboard Motors

The Sierra 18-8907 is a direct replacement water pump impeller designed for Johnson/Evinrude (OMC/BRP) outboard engines, replacing OEM part number 5033542. This critical cooling system component ensures proper water circulation through your outboard motor to prevent overheating and maintain optimal engine performance.

Key Features:

• Constructed with marine-grade materials for superior reliability and durability
• Precision-engineered to meet or exceed OEM specifications
• Direct fit replacement for easy installation
• Essential maintenance component for cooling system integrity

Application:

This impeller fits Johnson/Evinrude (OMC/BRP) outboard models 90 HP, 115 HP, and 140 HP from model years 2003-2006. Regular impeller replacement is a critical part of preventive maintenance to ensure your engine's cooling system operates efficiently and protects against costly overheating damage.

OEM Cross-Reference:

• Johnson/Evinrude: 5033542, 05033542, 766432, 0766432

Sierra Marine parts are manufactured in ISO9001-certified facilities and backed by industry-leading quality standards, making them a trusted choice for marine professionals and recreational boaters alike.