The stock filter for the 5.3L Alpha is an AC Delco PF48/PF48E and to me it's a tiny oil filter for such a large engine. In a Corvette with limited space I can see the PF48 being used but not on a truck/suv. So after some research I've found the AC Delco PF63 which is about an inch taller than the PF48. All info I found showed that the PF48 and PF63 are specified on the same rigs, but at the time the info was posted the PF63 was harder to find and the PF48 came stock as a break in filter then you were to switch over to the PF63 after break in.
Well my walmart sells them and the cross-reference Mobil1 is M1-212. I'll be switching over to the Mobil1 M1-212 on my next oil change. Just wanted to pass the info along.
Well my walmart sells them and the cross-reference Mobil1 is M1-212. I'll be switching over to the Mobil1 M1-212 on my next oil change. Just wanted to pass the info along.