Experts suggest that a boat impeller should be replaced after 300 hours of use or every three years, whichever comes first. Doing this ensures a healthy engine and safe boating. A boat impeller failure could lead to bigger engine troubles and expensive maintenance.

Jul 9, 2011 · The water pump impeller of any outboard motor needs to be serviced on a regular basis, a task that if overlooked can lead to big trouble. Most outboard maintenance schedules call for inspection of the impeller every 100 hours, or once a year.

Need to replace the impeller in your outboard motor's water pump? Here's how to find a replacement impeller or water pump repair kit.

At Wholesale Marine, we offer a wide selection of Mercury outboard water pump kits to keep your boat in top shape. Whether you need a full water pump kit or just a Mercury impeller, we carry high-quality OEM Mercury parts designed for durability and efficiency.

May 25, 2013 · If you own an outboard engine, chances are sooner or later you’ll need a new water pump impeller. And the chances are also good that it’ll come sooner—not later. Some manufacturers, like Yamaha, recommend that you inspect the impeller every year and replace it every two to three seasons.

Five Common Signs Of A Bad Impeller In Outboard Engines 1. The Boat’s Motor Easily Overheats. The first sign of a faulty impeller is when your boat overheats even in short periods of use. Every engine needs a cooling system that guards it against overheating.

Shop Force Outboard Water Pump Impellers at Wholesale Marine. Our Force Outboard Water Pump Impellers are at the lowest prices and same day shipping!

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The impeller rides on the drive shaft and draws water in, then pumps it up to circulate around the block and head. Inspecting and replacing your impeller is a regular maintenance task for any outboard motor.

Boat Impellers for Every Application on Your Boat. Most boats have one or more flexible impeller pumps that require periodic replacement. Examples include engine belt-driven water pumps, engine raw water pumps, outboard motor water pumps, ballast pumps for wake board boats and many other applications.