Hartzel Marine Service
Impeller Replacement
Routine impeller and water-pump service for outboards, sterndrives and inboards. Prevents the most common cause of engine overheating.
About this service
The impeller is a rubber wheel that pumps water through your engine. When it goes, the engine overheats, and that is the most expensive way to find out you needed a $40 part.
Routine impeller replacement on most outboards and sterndrives.
Pump-housing inspection and gasket replacement.
Recommended every two seasons or per manufacturer interval.
What's included
In a typical impeller replacement
- Impeller replacement
- Water-pump housing inspection
- Gasket and seal replacement
- Flow test after install
Why us
What you get with Hartzel
- Written estimates first. No paid work without an itemized quote you sign off on.
- Logged service records. Every job goes against your boat. Next year's tech opens the file and already knows.
- Real parts counter. Tohatsu OEM in stock, plus common parts for Mercury, Yamaha, Honda, Suzuki.
- Factory-trained Tohatsu. Licensed marine technicians, the same crew every season.
- Seasonal knowledge. Winterization by Sept 15, spring slots from March 1. We respect the calendar.
Related services
- Outboard Repair Two- and four-stroke outboard service for Tohatsu, Mercury, Yamaha, Honda and Suzuki. Diagnostics, powerhead, lower-unit, fuel and cooling.
- Marine Mechanic Licensed marine technicians for diagnostic, repair and seasonal service across most outboard, sterndrive and inboard platforms.
- Engine Repair Powerhead, sterndrive, and inboard repair. Fuel, ignition, cooling, electrical and mechanical.
- Spring Tune-Up De-winterize, fresh fluids, fresh filters, battery in, water pump check. Boat ready for the season.
FAQ
Common questions
How often should I replace the impeller?
Every two seasons or per manufacturer interval. Sooner if the engine has overheated or been run dry.
Can I bring my outboard in just for an impeller?
Yes. It is one of our most common single-service jobs.
Get in touch
Ready to book?
Call (905) 684-0050 or email the shop about impeller replacement.