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ShinerBock's avatar
ShinerBock
Explorer
Mar 22, 2020

2011 Ram HD 3500 DRW Cummins 68RFE 523k miles!

Engine, turbocharger, and transmission have 523K on them without any major repairs? Impressive. I wonder if the injectors are stock as well although he said the engine has not been cracked so I am as...
Tow Vehicles
larry_barnhart's avatar
larry_barnhart
Explorer
Mar 29, 2020
I saw a coolant additive from cummins that a early 5.9 owner showed me. 7.3 power strokes up to 2002 had to use an additive every 15K miles. PF-15 then changed to another number like maybe 16. chevman

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