Re: Water Pump
This is a tough one to answer with a specific time. If you run in water that has a lot of debris, sand or trash that may damage your pump over time, you need to change it more frequently. In regular water, like most of us run in, it will last much longer [years]. I've seen pumps that were 20 years old and the impellers were still relatively flexible and the pump working good. Just changed one on a '83 Johnson like this. Most won't go this long, however. The main thing is to keep an eye on your temperature and water flow. Installing a pressure gauge would be the best approach to heading off trouble. Maybe some of the other guys will be more daring than me in giving a precise time.