Johnson Pump 09-843S-9 F3B-19 Impeller (Nitrile) [09-843S-9]
Material:Nitrile (oil resistant)
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.
Quick Guide (pdf)
Owner's Manual (pdf)