Water Pump Repair Kit For Mercury 20 30 HP - 42431M, 84829M, 97793M, 97793T

Water Pump Repair Kit for Mercury

This water pump repair kit for Mercury outboards replaces worn components in 20 HP and 30 HP models, ensuring reliable cooling. Cross-reference part numbers include 42431M, 84829M, 97793M, and 97793T.

Overview

This water pump repair kit is a direct-fit replacement for Mercury 20 HP and 30 HP outboard engines, containing all necessary gaskets and seals. It restores the impeller and housing to factory performance, preventing overheating on the water. Designed for do-it-yourself mechanics, this kit simplifies routine maintenance for Mercury outboards.

Built For Performance

• Includes high-quality impeller for consistent water flow
• Contains housing gasket and seals to prevent leaks
• Engineered to meet OEM specifications for Mercury outboards
• Corrosion-resistant materials for long service life
• Complete kit for a thorough water pump overhaul

Fits These Machines

• for Mercury 20 HP Outboard
• for Mercury 30 HP Outboard

On-The-Job Use

• Replacing worn water pump in Mercury outboard motors
• Preventing engine overheating during long runs
• Routine annual maintenance for recreational and commercial boats
• Restoring cooling efficiency after impeller damage

Specs At A Glance

Good To Know

Q: Does this kit include the impeller? A: Yes, this water pump repair kit includes a new impeller, gaskets, and seals necessary for a full replacement.

Q: Can I install this kit myself? A: Most boat owners with basic mechanical skills can install this kit using common hand tools, though a service manual is recommended.

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