Thread: Synthetic Oil for Cummins Diesel
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Old 05-15-2009, 03:45 AM   #12
kerry
Montana Master
 
Join Date: Apr 2007
Location: Frostproof
Posts: 512
M.O.C. #7125
Dodge recommends CI-4 in the 5.9 and CJ-4 in the 6.7 - Kerry
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