FOR JOHNSON EVINRUDE 2.5- 4HP Water Pump Impeller 433915 433935 18-3015 Outboard

Water Pump Impeller for Johnson Evinrude

This water pump impeller for Johnson Evinrude outboards delivers reliable cooling for 2.5 to 4 horsepower engines. This replacement water pump impeller matches OEM numbers 433915, 433935, and 18-3015, ensuring a direct fit for your Johnson Evinrude.

Overview

The water pump impeller is a critical component that circulates water through the cooling system of your outboard motor. Designed for Johnson Evinrude 2.5-4HP models, this impeller replaces worn or broken vanes to maintain optimal engine temperature. With OEM cross-references 433915, 433935, and 18-3015, it offers a straightforward installation.

Built For Performance

• Precision-molded rubber for a snug fit
• Directly replaces OEM part numbers 433915, 433935, 18-3015
• Resists heat and wear for long service life
• Ensures consistent water flow to prevent overheating
• Easy to install with standard tools

On-The-Job Use

• Ideal for small Johnson Evinrude outboards from 2.5 to 4 HP
• Works in freshwater and saltwater environments
• Keeps cooling system operational during long fishing trips
• Suitable for dinghies, kayaks, and small skiffs

Specs At A Glance

Good To Know

Q: How often should I replace the water pump impeller? A: Manufacturers often recommend replacement every 100 hours or annually, depending on usage and water conditions.

Q: Can I install this impeller myself? A: Yes, with basic mechanical skills and a service manual, you can replace it by removing the lower unit and accessing the pump.

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