I'm finding it hard to think ACDelco filters that are specified on all GM new vehicles would be compromised if they are installed on a warrantied engine.
I'm not. GM is big enough to warrant any engine from oil filter failure and be money ahead on going cheap.
http://www.fleetfilter.com/comparison-acdelco-filter.html
:yikes: Learned something new today.
So much for trusting AC Delco oil filters anymore. Looks like they are on par with Fram OCOD now. Not fit for the high heat my oil sees out here - I burn up 300 degree rated hoses and run the oil for the full 10K on the Dmax. Plastic, rubber, and the end caps have cheaper than needed written all over it. I would find the design limit on it... Esp would harden the rubber drain back valve to the useless point. No. Not going down that road. I already handed Wix their plastic cr@p fuel filter back after damn near walking in the middle of nowhere.