Year Make Line         Model

2007 Kawasaki PWC STX-12F (JT1200D7F)

2007 Kawasaki PWC STX-15F (JT1500A7F)

2008 Kawasaki PWC STX-15F (JT1500A8F)

2009 Kawasaki PWC STX-15F (JT1500A9F)

2010 Kawasaki PWC STX-15F (JT1500AAF)

2009 Kawasaki PWC STX (JT1500D9F)

2010 Kawasaki PWC STX (JT1500DAF)

This is a cheaper fix than buying a new wear ring.

Kawasaki jetpumps have a corrosion problem with the dissimilar metals. 

Each wear ring is made by hand out of stainless steel. 

You will have to cut out your old one and clean up all the corrosion build up with a wire wheel & press in your new one.

Since they are welded there will be a minimal weld seem and some finishing