According to the Arctic Cat owner's manual, the recommended engine oil for the 2007 Arctic Cat 650 H1 is:
- Type: Synthetic or semi-synthetic oil
-Viscosity: 0W-40
- API Service Classification: SG, SH, SJ
* Mobil 1 0W-40 Full Synthetic Motor Oil meets or exceeds the Arctic Cat 650 H1 engine oil recommendations and provides excellent engine protection and performance.
* It is a fully synthetic oil that is designed to withstand the extreme temperatures and demands of high-performance engines, offering superior resistance to viscosity breakdown, oxidation, and thermal degradation.
* Mobil 1 0W-40 also helps to reduce engine wear and improve fuel economy.