24 Valve 2nd Gen Dodge Cummins 98.5-02 Discussion of 24 Valve 5.9 Liter Dodge Cummins Diesels with VP44 Injection Pumps
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Best rear end oil

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Old Oct 10, 2011 | 12:13 AM
  #1  
BACONBITSFORU's Avatar
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Diesel Wrench
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From: Texarkana, Texas
Default Best rear end oil

Was going to do a rear end oil Change here soon whats the bes to use and how much. Also does it need a friction modifier?
 
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Old Oct 10, 2011 | 12:54 AM
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01quadcab's Avatar
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From: Shingletown ca
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I myself run the amsoil severe gear 75 90 and it depends on if you have a limited slip diff or an open if you need the friction modifier or not.
 
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Old Oct 10, 2011 | 01:19 AM
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godblessmud's Avatar
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From: Monroe, WA
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I run 80w-90 and LSD additive.
 
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