2002 Ford Mustang rear axle oil

Hi, I was hoping someone could let me know what they recommend is the best oil to use. My rear axle oil seems to be quite black. What is the best oil to replace the rear end oil with?

Thanks for your help, gang!

Reply to
normgibson
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75W140... if you have traction lock, don't forget the additive.

Reply to
Jim Warman

Heh, dodged that one didn't yah...

Reply to
WindsorFox

Thanks!

Reply to
normgibson

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