A worn or damaged impeller can cause system failure or engine breakdown. SPX's Johnson Pump brand impellers are developed and manufactured for maximum flow and long life.
With a genuine spare impeller you can also be sure that you are getting the quality required by engine manufacturers and professionals.
See the comprehensive Impeller Guide on this page under "Manufacturers Resources"
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov