Posted 11/21/2016 16:42 (#5648640 - in reply to #5648162) Subject: RE: Duramax fuel filter
Pennsylvania
Donaldson and cat Are In partner they call it AFSI " Advanced filtration system inc." pretty much the same thing only thing I notice the overall construction of the Donaldson filters are not as heavy. When cutting each of them filter apart you can tell trust me you work a little harder on the cat