Recent content by Parkman

Thanks guys....A LOT! As I am doing the rear Diff, I might as well change the oil in the front diff also. Ford specs call for 80w-90 in that little ‘ole Dana 60. As I have read a lot of great information on this site, am I correct in saying that the 75w-90 synthetic will be just fine in this guy?

Excellent information folks and thank you Michael

Good Morning folks- I am looking at changing the lube in my "Fat Boy" 08' F-450 that just hit it's 50K mark. The Rear Differential is a Dana 110. Ford calls for a lube change at this time with 75W-140, and i wondered if there as any reason not to go with the Valvoline Synpower, as opposed to the...