Cummins OnaMax SAE-30 Oil - 326-5339
OnaMax™ Oil SAE-30, 1 Quart
Maintaining regular oil change intervals is important to your engines performance. Use Cummins premium, quality engine oil (such as OnaMax™ SAE-30 and SAE 15W-40) in the correct oil viscosity for your generator’s typical operating temperature range to offer maximum engine performance. Avoid mixing different grades or brands. 32oz bottle size.
NOTE: SAE-30 is the preferred summer grade for optimum oil consumption control
in Cummins air-cooled engines.