Impeller Kit for Mercury MerCruiser Alpha, MR, R, I - 47-89984Q5, 47-89984T5

Impeller Kit for Mercury MerCruiser

This impeller kit is a water pump service kit designed for Mercury MerCruiser Alpha, MR, R, and I sterndrive models, with OEM cross-reference numbers 47-89984Q5 and 47-89984T5.

Overview

This impeller kit provides all necessary components to rebuild the water pump on MerCruiser Alpha, MR, R, and I drives. It ensures proper cooling by replacing worn impeller, gaskets, and seals. This kit is essential for maintaining the cooling system of your Mercury MerCruiser sterndrive to prevent overheating.

Built For Performance

• Includes high-quality impeller, gaskets, and seals
• Matches OEM specifications for reliable performance
• Constructed with durable materials for long service life
• Easy to install with basic hand tools
• Ensures proper water flow for engine cooling

Fits These Machines

• for Mercury MerCruiser Alpha
• for Mercury MerCruiser MR
• for Mercury MerCruiser R
• for Mercury MerCruiser I

On-The-Job Use

• Used in MerCruiser stern drive water pumps to circulate cooling water
• Ideal for annual maintenance or when overheating occurs
• Commonly used on boats with MerCruiser Alpha, MR, R, and I drives

Specs At A Glance

Good To Know

Q: How often should I replace the impeller in my MerCruiser? A: It is recommended to replace the impeller every 2-3 years or annually if the boat is used in sandy or debris-filled water.

Q: Can I install this kit myself? A: Yes, with basic mechanical skills and a service manual, you can install this impeller kit in about an hour.

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