Donaldson P551018 of my 6.7L Cummins Ram 2500.
10,223 miles on the filter running 5w40 Rotella T6.
Donaldson synthetic media, 15 micron @ 99%, this filter is one step below the DBL Blue series. A few bucks cheaper as well. It does have wire backed media as I sniped a small piece to verify.
Another Donaldson P551018 went back on with a gallon of 5w40 Rotella T6 and two gallons of Blaine's F&F synthetic oil.
10,223 miles on the filter running 5w40 Rotella T6.
Donaldson synthetic media, 15 micron @ 99%, this filter is one step below the DBL Blue series. A few bucks cheaper as well. It does have wire backed media as I sniped a small piece to verify.
Another Donaldson P551018 went back on with a gallon of 5w40 Rotella T6 and two gallons of Blaine's F&F synthetic oil.