Skip to content
Engine oil designed for RV generator engines with maximum protection features.
Cummins Power Generation OnaMax 15W-40 is a high-performance engine oil specifically formulated for use with RV generator engines. This oil is factory tested to ensure maximum protection against wear and oxidation, making it suitable for high-temperature environments. OnaMax 15W-40 is designed to reduce oil consumption and engine wear, providing outstanding wear protection and strong shear stability for reliable performance.
The synthetic formulation of OnaMax 15W-40 ensures that it maintains its viscosity under varying operating conditions, delivering stay-in-grade performance. This oil is compatible with 4-stroke engines and is shipped with all Onan Generators from the factory, ensuring that your engine operates efficiently and effectively. With a viscosity grade of SAE 15W-40, this oil meets the demands of modern engine technology while providing the necessary protection for long-term use.
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
- Outstanding Wear Protection
- Strong Shear Stability Provides Stay-In-Grade Performance
Specifications
- Manufacturer: Cummins Power Generation
- Manufacturer Part Number: 326-5336
- Use: Non-Marine Use
- Engine Type: 4 Stroke
- Viscosity Grade: SAE 15W-40
- Type: Synthetic
- Unit Size: 1 Quart
- Unit Quantity: Single
- Universality: Semi-Universal
- Unit Type: Bottle
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
This item is NOT returnable. For complete details, please see our return policy.
