Water Pump Impeller Honda Marine Outboard 35 40 45 50 HP 19210-ZV5-003 18-3248

Water Pump Impeller for Honda Marine Outboard

This water pump impeller is designed for Honda Marine outboard engines in the 35, 40, 45, and 50 HP range, referencing OEM numbers 19210-ZV5-003 and 18-3248. It circulates coolant through the engine to prevent overheating during operation, making it an essential replacement part for maintaining your outboard's cooling system.

Overview

This water pump impeller for Honda Marine outboard engines replaces worn or damaged impellers to restore proper water flow and cooling. It fits Honda Marine outboard models with 35, 40, 45, and 50 horsepower, and matches OEM part numbers 19210-ZV5-003 and 18-3248.

Built For Performance

• Precision-molded rubber blades for efficient water pumping
• Corrosion-resistant materials for long service life in marine environments
• Exact fit dimensions for Honda Marine outboard water pumps
• Handles high RPM operation without deformation
• Includes stainless steel reinforcing plate for durability

Fits These Machines

• for Honda Marine 35 HP outboard
• for Honda Marine 40 HP outboard
• for Honda Marine 45 HP outboard
• for Honda Marine 50 HP outboard

On-The-Job Use

• Replaces worn impellers during routine water pump maintenance
• Ensures consistent cooling in fresh or salt water conditions
• Prevents engine overheating during extended runs

Specs At A Glance

Good To Know

Q: How often should I replace the water pump impeller on my Honda outboard? A: It is generally recommended every 2 to 3 years or every 100 hours of operation, whichever comes first, to avoid overheating damage.

Q: Can this impeller be installed without removing the lower unit? A: Installation typically requires removing the lower unit to access the pump housing, so it is best to consult your service manual for proper procedure.

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