Finding the best engine oil for your Cummins can be hard but it’s crucial in ensuring the health and durability of your Cummins engine. Your Cummins will last longer and perform much better if you consistently use the appropriate motor oil. Similarly, there are gear oil and automatic transmission fluid (ATF) products designed specifically for your Cummins which can help you maintain the efficiency and performance of your Cummins Truck and Bus.
Please select the model of your Cummins Truck and Bus below and we’ll provide some suggestions for the best engine oil.



The best engine oil for your car, truck or motorcycle
The type of engine oil you use in your vehicle matters.
You need to use the right oil for your car, truck, LCV or motorcycle’s make, model and type to protect your its engine health and performance.
Find the best oil for your Cummins

- B / C / N / M series Euro 2 1995
- ISB / ISC / ISL (2007), EPA 07 2007-2010
- ISB / ISC / ISL (2010), EPA 10 2010
- ISB 2007
- ISB G (Cummins Westport CNG) 2016
- ISBe / ISCe / ISLe Euro 3 2001-2005
- ISBe / ISCe / ISLe Euro 4/5 2005
- ISL G (Cummins Westport CNG), ISL G 2007
- ISM / ISX (2007), EPA 07 2007
- ISV / V5.0 2013
- ISX12 / ISX15 (2010), EPA 10 (CM2250) 2010
- ISX12 / ISX15 (2013), GHG 14 (CM2350) 2013
- ISX12 G (Cummins Westport CNG), GHG 14 2013
- L9, GHG 17 2017
- X15, GHG 17 2017