Cummins Oil Service Bulletin - NHTSA

[SpyderNut]

Released 7/24/20 for the 6.7 Cummins Engines New Oil Usage Information.
This bulletin provides information regarding the correct oil grade to use on the 6.7L Cummins usedin the 2019 and newer HD Trucks. The following information is intended to eliminate confusion.

https://static.nhtsa.gov/odi/tsbs/2020/MC-10178698-9999.pdf

 

[devildodge]

New members who are owners of 2500 3500 4500 5500 HeavyDuty trucks. Please read.

Welcome. This is the 5th Gen RAM 1500 site. We have a sister site for the HD trucks. www.HDRAMS.com Please. Remain a member, here, as this is a great site for information, and some members own both...but I would highly suggest joining the other site as information and help will be much easier...

5thgenrams.com

Do I have a 5th Gen, a 4th Gen or a Heavy Duty?

Still finding a lot of people do not realize the differences. We want all types of members. It is fine to be a member here no matter what truck you own. But there is alot of confusion when you ask a vague question. There is a little bit of a challenge when speaking about 2019 to present RAM...

5thgenrams.com