For Johnson Evinrude Water Pump Impeller 10/15/18/20/25 HP 18-3002 375638 775518

Water Pump Impeller for Johnson Evinrude

This water pump impeller, with OEM cross-references 18-3002, 375638, and 775518, is designed for Johnson and Evinrude outboard engines from 10 to 25 HP, ensuring proper cooling for reliable operation.

Overview

The water pump impeller is a crucial component that circulates coolant through the engine block. Made from durable rubber and composite materials, it withstands heat and abrasion to deliver consistent cooling. This impeller fits Johnson and Evinrude outboards rated at 10, 15, 18, 20, and 25 horsepower.

Built For Performance

• Replaces OEM numbers 18-3002, 375638, and 775518
• Precision-molded blades ensure maximum water flow
• Heat-resistant rubber compound prevents warping
• Ready-to-install with no modification required
• Compatible with both Johnson and Evinrude models

Fits These Machines

• for Johnson Evinrude 10 HP
• for Johnson Evinrude 15 HP
• for Johnson Evinrude 18 HP
• for Johnson Evinrude 20 HP
• for Johnson Evinrude 25 HP

On-The-Job Use

• Commonly used on small fishing boats and utility craft
• Essential for maintaining engine temperature during long runs
• Recommended for annual winterization service

Specs At A Glance

Good To Know

Q: How often should I change the water pump impeller? A: It's wise to replace it every 100 hours or at the start of each season to avoid overheating. A worn impeller can cause engine failure.

Q: Is this impeller a direct OEM replacement? A: Yes, it matches the dimensions and materials of the original, ensuring a snug fit and proper water circulation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.