code 5 or code z 5.9

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oger129

· Registered

Joined Sep 28, 2014

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3 Posts

Discussion starter · #1 · Apr 26, 2015

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is there any big diff from code 5 to code z 5.9?

 

tomk

· Administrator

Joined Jun 16, 2004

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13,701 Posts

#2 · Apr 26, 2015

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All I know is that the "5" is "heavy duty" and "Z" is "light duty. Durangos never came from the factory with a "5" as far as I know.. I think the Z only went into 2500s/3500s ..