Use Cummins Onan oil and service/maintenance chemicals to insure performance.
Viscosity Grade : SAE 15W-40
Type : Synthetic
Unit Size : 32 Ounce
Unit Quantity : Single
Use : RV Generator Engines
Unit Type : Bottle
Features
Factory Tested Maximum Protection Engine Oil
Formulated To Reduce Consumption And Engine Wear Due To High Temperature Due To Oil Oxidation And Viscosity Increase
