Johnson Pump Replacement Kit Impeller. 63" Width: 2.01"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. Specifications for Johnson Pump Impeller Replacement Kit: Manufacturer: Johnson Pump Color: Black Package Contents: Johnson Pump Impeller Replacement Kit Johnson Pump 09-703P-1: Replacement Kit Impeller