Western Star oil capacity, filters & fluid specs
3 models · 1999-2026 · 125 truck & engine combos
Western Star 4900 (1999-2020)
Engines: Caterpillar C15 / 3406E (15.2L), Cummins ISX / ISX15 (15.0L), Cummins N14 (14.0L), Cummins X15 (15.0L), Detroit DD15 (14.8L), Detroit DD16 (15.6L), Detroit Series 60 (12.7L / 14.0L).
- 2020Cummins X15Detroit DD15Detroit DD16
- 2019Cummins X15Detroit DD15Detroit DD16
- 2018Cummins X15Detroit DD15Detroit DD16
- 2017Cummins X15Detroit DD15Detroit DD16
- 2016Cummins ISX / ISX15Detroit DD15Detroit DD16
- 2015Cummins ISX / ISX15Detroit DD15Detroit DD16
- 2014Cummins ISX / ISX15Detroit DD15Detroit DD16
- 2013Cummins ISX / ISX15Detroit DD15Detroit DD16
- 2012Cummins ISX / ISX15Detroit DD15Detroit DD16
- 2011Cummins ISX / ISX15Detroit DD15Detroit DD16Detroit Series 60
- 2010Caterpillar C15 / 3406ECummins ISX / ISX15Detroit DD15Detroit Series 60
- 2009Caterpillar C15 / 3406ECummins ISX / ISX15Detroit DD15Detroit Series 60
- 2008Caterpillar C15 / 3406ECummins ISX / ISX15Detroit DD15Detroit Series 60
- 2007Caterpillar C15 / 3406ECummins ISX / ISX15Detroit Series 60
- 2006Caterpillar C15 / 3406ECummins ISX / ISX15Detroit Series 60
- 2005Caterpillar C15 / 3406ECummins ISX / ISX15Detroit Series 60
- 2004Caterpillar C15 / 3406ECummins ISX / ISX15Detroit Series 60
- 2003Caterpillar C15 / 3406ECummins ISX / ISX15Detroit Series 60
- 2002Caterpillar C15 / 3406ECummins ISX / ISX15Cummins N14Detroit Series 60
- 2001Caterpillar C15 / 3406ECummins ISX / ISX15Cummins N14Detroit Series 60
- 2000Caterpillar C15 / 3406ECummins ISX / ISX15Cummins N14Detroit Series 60
- 1999Caterpillar C15 / 3406ECummins ISX / ISX15Cummins N14Detroit Series 60
Western Star 49X / 57X / 47X (2021-2026)
Engines: Cummins X15 (15.0L), Detroit DD13 (12.8L), Detroit DD15 (14.8L), Detroit DD16 (15.6L).
- 2026Cummins X15Detroit DD13Detroit DD15Detroit DD16
- 2025Cummins X15Detroit DD13Detroit DD15Detroit DD16
- 2024Cummins X15Detroit DD13Detroit DD15Detroit DD16
- 2023Cummins X15Detroit DD13Detroit DD15Detroit DD16
- 2022Cummins X15Detroit DD13Detroit DD15Detroit DD16
- 2021Cummins X15Detroit DD13Detroit DD15Detroit DD16
Western Star 5700XE (2014-2022)
Engines: Cummins ISX / ISX15 (15.0L), Cummins X15 (15.0L), Detroit DD13 (12.8L), Detroit DD15 (14.8L).
- 2022Cummins X15Detroit DD13Detroit DD15
- 2021Cummins X15Detroit DD13Detroit DD15
- 2020Cummins X15Detroit DD13Detroit DD15
- 2019Cummins X15Detroit DD13Detroit DD15
- 2018Cummins X15Detroit DD13Detroit DD15
- 2017Cummins X15Detroit DD13Detroit DD15
- 2016Cummins ISX / ISX15Detroit DD13Detroit DD15
- 2015Cummins ISX / ISX15Detroit DD13Detroit DD15
- 2014Cummins ISX / ISX15Detroit DD13Detroit DD15