Description
Mercury 89981T1 Water Pump Repair Kit 8-9.9HP Outboards
The Mercury 89981T1 Water Pump Repair Kit is a genuine OEM service kit designed for select Mercury and Mariner 8-9.9HP FourStroke outboards. This kit includes the essential components needed to restore proper water pump function and improve cooling system performance. It is ideal for routine maintenance or repair when the impeller and related parts are worn from use or exposure to debris like sand and silt.
Key Features
- Genuine Mercury Precision water pump repair kit
- Part Number: 89981T1
- Designed for select Mercury and Mariner 8-9.9HP FourStroke outboards
- Helps restore proper water flow and engine cooling
- Includes essential service components for easy installation
- Built to OEM specifications for fit and performance
- Ideal for routine maintenance and cooling system repair
Product Details
- Brand: Mercury Precision
- Part Number: 89981T1
- Type: Water Pump Repair Kit
- Application: Marine outboard cooling system service
- UPC: 745061029460
- Country of Origin: US
Kit Includes
- Impeller
- Gaskets
- O-rings
- Face plate
- Drive key
- Water guide tube
Fitment
- Mercury and Mariner 8HP and 9.9HP FourStroke outboards (standard gearcase)
- Mercury/Mariner 4HP (1 cylinder)
- Model 75 (7.5HP)
- Model 110 / 9.8HP (impeller ID .456 inches)
Why You Should Buy
- OEM Mercury kit ensures proper fit and reliable cooling system performance
- Complete kit simplifies water pump maintenance and repair
- Helps prevent overheating by restoring water flow
- Ideal for seasonal service or preventative maintenance
- Designed for durability in marine environments
Common Applications
- Routine maintenance of Mercury and Mariner small outboards
- Water pump impeller replacement and cooling system service
- Repair of reduced water flow caused by worn components
- Preventative maintenance to protect engine performance
FAQ
What does the Mercury 89981T1 kit include?
This kit includes an impeller, gaskets, O-rings, face plate, drive key, and water guide tube.
What engines does this kit fit?
It fits select Mercury and Mariner 8-9.9HP FourStroke outboards and additional smaller models as listed.
What is the purpose of this kit?
It restores proper water pump operation and helps maintain engine cooling performance.
Is this an OEM part?
Yes, Mercury 89981T1 is a genuine Mercury Precision OEM repair kit.
When should I replace the water pump components?
It is recommended during routine maintenance intervals or when reduced water flow or overheating is observed.