Amsoil Signature Series Max-Duty Synthetic Diesel Oil 10W-30

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Goose55

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06 Dodge

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FYI per Shell Oil web site, Rotella 10w30 Diesel oil is a semi synthetic blend diesel oil aka Rotella T-5, Rotella T6 is their full synthetic diesel oil an comes in 0w40, 5w40 and 15w40, as for Amsoil I have used the 5w40 ADO 4 times wear, if you really want 10w30 use their 10w30 ADN 4 times wear, it offers more protection than Rotella T-5 but cost more... IMO the only time to use the Amsoil DTT 6 time wear is if you want to run extended oil change intervals or towing extreme full time... If you want a low cost synthetic use Rotella T-6, its what my dealer installed in my 2022 serval months ago... Shell web site: https://rotella.shell.com/en_us/pro...me=L3NvcHVzL3JvdGVsbGEvbmV3c2xldHRlci9lbl91cw
 
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Goose55

Goose55

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Cummins High Output 6.7L
FYI per Shell Oil web site, Rotella 10w30 Diesel oil is a semi synthetic blend diesel oil aka Rotella T-5, Rotella T6 is their full synthetic diesel oil an comes in 0w40, 5w40 and 15w40, as for Amsoil I have used the 5w40 ADO 4 times wear, if you really want 10w30 use their 10w30 ADN 4 times wear, it offers more protection than Rotella T-5 but cost more... IMO the only time to use the Amsoil DTT 6 time wear is if you want to run extended oil change intervals or towing extreme full time... If you want a low cost synthetic use Rotella T-6, its what my dealer installed in my 2022 serval months ago... Shell web site: https://rotella.shell.com/en_us/products/full-synthetic-and-blend-oil.html?&&&&gclid=e448016fa41712c27b7f629d4af13389&gclsrc=3p.ds&utm_source=bing&utm_medium=cpc&utm_campaign=SHELL_LUBRICANTS_US_ROTELLA_ROTELLA_Search_Bing_Non-Brand _BMM_General-DPU_2021&utm_term=+diesel +motor +oil&utm_content=DPU-MotorOil_NB_BMM_Rotella#iframe=L3NvcHVzL3JvdGVsbGEvbmV3c2xldHRlci9lbl91cw

Thank you! So, this must be the 10W-30 my Dealership is using for my Cummins. THey say it must be 10W-30 because of the newer, hydraulic valve lifters

 

06 Dodge

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Thank you! So, this must be the 10W-30 my Dealership is using for my Cummins. THey say it must be 10W-30 because of the newer, hydraulic valve lifters

Yes, btw you can use 5w40 Rotella T-6 if you wish, T-6 5w40 is what my local Ram dealer put in my truck after oil testing, I'm on the west coast where it does not get all that cold in the winter so don't let your dealer tell you that you can't use it...
 
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