Seals Pump Housing to the shaft for Indmar Pumps Johnson
The open side faces impeller & the solid side goes towards bearing
Genuine Johnson Service Part!
Seal Measures 1-1/8" OD Across (left to right)
Seal Measures 9/16" ID Across (left to right center hole diameter)
Seal Measures 1/4" Thick Front to Back
If your pump is leaking from the back side, it is probably caused by this seal being worn or deformed.
When removing or installing your impeller, do not let the impeller get cross sided.
Putting any lateral pressure on the impeller shaft may distort this seal causing a leak.