Outboard Impeller For TOHATSU For Nissan 6/8/9.8HP 3B2-65021-1 500344 18-8920

Outboard Impeller for TOHATSU and Nissan

This outboard impeller for TOHATSU and Nissan outboards from 6HP to 9.8HP replaces OEM part numbers 3B2-65021-1, 500344, and 18-8920, ensuring proper water pump function.

Overview

This outboard impeller for TOHATSU and Nissan is critical for maintaining the water pump's ability to draw water and cool the engine. It fits 6HP, 8HP, and 9.8HP models, replacing worn impellers to prevent overheating. Constructed to meet or exceed original specifications, it delivers reliable performance in freshwater and saltwater conditions.

Built For Performance

• High-quality rubber compound resists wear and heat
• Precision-molded blades ensure optimal water flow
• Direct fit for TOHATSU and Nissan outboards
• Includes stainless steel inserts for hub reinforcement
• Maintains consistent cooling at low and high RPM

Fits These Machines

• for TOHATSU 6HP
• for TOHATSU 8HP
• for TOHATSU 9.8HP
• for Nissan 6HP
• for Nissan 8HP
• for Nissan 9.8HP

On-The-Job Use

• Replacing worn impellers during water pump rebuilds
• Preventing engine overheating on small outboards
• Ensuring reliable cooling during prolonged trolling
• Restoring water pump performance after impeller wear

Specs At A Glance

Good To Know

Q: How do I know if my impeller needs replacing? A: If the engine temperature rises or water flow from the pee hole is weak, inspect the impeller for wear or damage.

Q: Is this impeller compatible with both TOHATSU and Nissan? A: Yes, it is designed for both brands in the 6 to 9.8 HP range.

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