🛢️ Power your engine with Cummins-grade protection — because your ride deserves the best.
Cummins 3265336 Onan SAE 15W-40 Synthetic Engine Oil is a factory-tested, high-performance lubricant designed to reduce engine wear and oil consumption. Its advanced formulation offers exceptional thermal stability and shear resistance, maintaining optimal viscosity under high temperatures. Packaged in a convenient 4-quart set, it ensures reliable, long-term engine protection for professional-grade machinery.
| Manufacturer | Cummins |
| Brand | Cummins |
| Item Weight | 8.16 pounds |
| Package Dimensions | 10.63 x 10.35 x 4.76 inches |
| Is Discontinued By Manufacturer | No |
| Viscosity | 15W-40 |
A**R
Onan
Oil works great in my onan generator.
F**1
It’s all good
Perfect
F**T
Four Stars
Genuine onan oil for warranty coverage. A little pricey but cheaper than local rv dealer and came very quick.
Trustpilot
1 month ago
1 month ago
