gear oil in diffs

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07-19-2014, 03:53 PM

beansyukon

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gear oil in diffs

My f150 uses 80/90 in the diffs is 75/90 ok to use I live in the far north where the temperature drops below -40c and sometimes up to +30c in the summer is 75/90 a good all season oil

07-19-2014, 05:12 PM

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I run 75w90 in my diffs and i live close to you..lol

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beansyukon (07-20-2014)

03-10-2020, 05:23 PM

maco

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Quote:

Originally Posted by beansyukon

My f150 uses 80/90 in the diffs is 75/90 ok to use I live in the far north where the temperature drops below -40c and sometimes up to +30c in the summer is 75/90 a good all season oil

I'm guessing you deleted the wording synthetic so........All synthetic is pretty free flowing.......(lighter oils) & does not gel in the cold
like the Hypoid axle fluids!!
So yes you can....You probably could also use the 75/110 synthetic as well!!