Water Pump Impeller Kit Set For Mercury Mariner 3.9/4/7.54.5/6 HP 46-70941A3

Water Pump Impeller Kit for Mercury Mariner 3.9/4.5/7.5/4.5/6 HP 46-709341A

This water pump impeller kit for Mercury Mariner outboards is a direct replacement impeller for water pumps on 3.9, 4.5, 7.5, 4.5 and 6 horsepower outboard motors, used to keep the seawater cool and flowing.

Overview

This water pump impeller kit is designed for Mercury Mariner outboard engines and serves as a like-for-like impeller replacement to restore a worn water pump flow and cooling output in small outboard motors.

Built For Performance

• Precision molded impeller for consistent water flow
• Flexible rubber compound for reliable impeller contact
• Replacement fitment for the original water pump assembly
• Compact design for lower horsepower Mercury outboards
• Corrosion-tough in marine use

Fits These Machines

• for Mercury 3.9 HP
• for Mercury 4.5 HP
• for Mercury 7.5 HP
• for Mariner 4.5 HP
• for Mariner 6 HP

On-The-Job Use

• Replacing worn outboarda water pump impellers for Mercury outboards
• Restoring cooling flow in small outboard motors
• Maintenance of overheating marine engines

Specs At A Glance

Good To Know

Q: Is the seal and hardware set wired?A: The impeller kit includes the impeller and required accessories; Mull over fit specifications against your original engine before fitting.

Q: Can I fit it to other outboard parts?A:No, it is designed only for Mercury Mariner series listed; Always verify your exact engine serial from the engine tag before order.

Slight variation in finish or shape can occur during production; verify the part to your motor model before fitting.