Okay, I need to know what series? 1500, 2500?
I will get you a diagram of the rear.
How will you know what you need if you do not know what is wrong? I ask because you need more information before replacing anything.
I also suggest a second opinion on the diagnosis. Ask them for exact failures for the issue.
Roy
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Wednesday, August 1st, 2018 AT 1:46 AM