Water Pump Impeller Kit for Yamaha 2-Str 40 HP C40 Outboard 679-W0078-A0 18-3398

Water Pump Impeller Kit for Yamaha

This water pump impeller kit helps maintain cooling-water flow in a 2-stroke 40 HP C40 outboard and cites OEM cross-reference 679-W0078-A0 and 18-3398.

Overview

The water pump impeller kit is a service replacement component for maintaining dependable cooling circulation in compatible 2-stroke 40 HP C40 outboards. This water pump impeller kit suits marine technicians and owners servicing engines for Yamaha. Use the water pump impeller kit when scheduled maintenance or cooling-system service is required.

Built For Performance

• Water pump impeller kit configuration for cooling-system service
• Designed for 2-stroke 40 HP outboard applications
• Application-specific fit for the C40 outboard
• OEM cross-reference 679-W0078-A0
• Cross-reference number 18-3398

Fits These Machines

• for Yamaha C40 40 HP 2-stroke outboards

On-The-Job Use

• Routine water pump maintenance
• Cooling-system service on 2-stroke outboards
• Replacement during marine engine repair
• Service work on compatible C40 outboards

Specs At A Glance

Good To Know

Q: What is this kit used for? A: It is used to service the water pump and help maintain cooling-water circulation in a compatible outboard.

Q: Which references does this item cross-reference? A: The title lists 679-W0078-A0 and 18-3398 as applicable reference numbers.

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