Quote Originally Posted by AJeepZJ View Post
You have Quadratrac-1 - your axle and xcase info is correct.... you do NOT need friction additive. Just make sure the fluid you are using is compliant to Chrysler standards. I'm not sure what you mean about requiring a gasket to change the diff fluid. I'm believe that is a QD2, requirement.
Thanks for the clarification! I saw the gasket come up in another thread and could not figure out if it was QD-I or QD-II.