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goose62075's avatar
goose62075
Explorer
Jul 30, 2013

To much oil???

Just serviced my 2003 kountry star 5.9 (cummins). put 5 gal of oil in and now it shows overfull, I THINK that's what I put in before. Maybe just having a senior moment? How much are the 5.9 owners using in there's. Thanks for any light that can be shed on this.
tireman.
  • Our 5.9 takes 14 quarts, but I believe it's dependent on pan size...be sure your dipstick is calibrated to the pan......check with Cummins for engine SN? IMHO
  • The 5.9L Cummins in the Dodge Ram pickups take 12 qt(3.0 gal)
    Have no idea if that is increased when the motor is put into a motor home
    Maybe it time to check you owners manual
  • All the searches I did for the 5.9 cummins shows 12 quarts. I don't know if this is different for a MH with maybe a deeper pan.

    It also says some MH's have a 15 qt pan and some have a 17 qt pan.