Finding the best engine oil for your Cummins can be hard, but it’s crucial for 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 recommendations for the best engine oil.
The best engine oil for your car, truck or motorcycle
Choosing the best engine oil for your Truck and Bus can be tricky, but using motor oil compatible with its type can significantly improve engine health and performance, and help prevent damage from metal parts grinding against each other.
Engine oils are continually being improved, so it’s always worth checking whether there’s a new oil that could help your Truck and Bus perform at its best. The same goes for gear oil and ATF, which also help your Truck and Bus operate as effectively as possible.
Pick your Truck and Bus brand from the list below and we’ll provide our recommendations for the best engine oil and other oils and fluids for your engine type.
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