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Oil for duramax

Busdriver
Explorer II
Explorer II
With some oil not approved for ford what is approved for the duramax now that cj4 is next to impossible to find

Busdriver

2019 2500 Chevy Duramax , - 2017 Grand Design 303 RLS
3 REPLIES 3

Ron3rd
Explorer III
Explorer III
What does your dealer use? Ask them
2016 6.7 CTD 2500 BIG HORN MEGA CAB
2013 Forest River 3001W Windjammer
Equilizer Hitch
Honda EU2000

"I have this plan to live forever; so far my plan is working"

FishOnOne
Nomad
Nomad
I would recommend staying away from a diesel oil that is dual rated for diesel (CK4) and gas (SN) since the gas API specs require lower ZDDP for preserving catalytic converters on gas vehicles. Rotella, Valvoline Premium Blue, Motorcraft oils are several good choices.
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"

Passin_Thru
Explorer
Explorer
Shell Rotella T or T4