If you choose the right engine oil for your Western Star 4900 2004-2007, it will extend engine life and allow your Western Star 4900 2004-2007 to operate more efficiently.
Newer oil formulations are constantly being developed and engines are being improved over time with the goal to improve performance and efficiency. So, it’s worth periodically checking which one is best suited to your Western Star 4900 2004-2007.
It’s also well worth considering the best gear oil and automatic transmission fluid (ATF) to ensure the smooth running of your Western Star 4900 2004-2007.
Please select the specific type of your Western Star 4900 2004-2007 below and we’ll let you know which engine oil and other oils to use.



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 Western Star 4900 2004-2007
- 4900 EX 2004-2007
- 4900 FA, Caterpillar C15 2004-2007
- 4900 FA, Detroit Diesel 60 14.0 l. 2004-2007
- 4900 FA, MBE 4000 2004-2007
- 4900 SA, Caterpillar 13 2004-2007
- 4900 SA, Caterpillar C15 2004-2007
- 4900 SA, Detroit Diesel 60 12.7 l. 2004-2007
- 4900 SA, MBE 4000 2004-2007
- 4900, Cummins N14 2004-2007
- 4900, MBE 4000 2004-2007