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⚡ Power your fleet with the ultimate synthetic shield!
ULTRA 1PLUS SAE 15W-40 Full Synthetic Diesel Engine Oil is a premium, API CK-4/SN certified lubricant designed for 2020+ on-highway trucks and Tier 4 non-road diesel engines. It delivers superior wear protection, exceptional shear stability, and thermal resilience up to 428°F, while reducing oil consumption and safeguarding emission systems. Compatible with diesel and gasoline heavy-duty engines, this 2-gallon jug is the go-to choice for professionals demanding reliability and extended engine life.





| ASIN | B0B5VK8L7X |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #120,598 in Automotive ( See Top 100 in Automotive ) #752 in Motor Oils |
| Brand Name | ULTRA 1PLUS |
| Compatible with Vehicle Type | Buses, Off-road / Industrial equipment, Truck, Vans |
| Container Type | Jug |
| Customer Reviews | 4.7 4.7 out of 5 stars (74) |
| Flash Point | 428 °F |
| Included Components | Motor Oil |
| Item Highlight | Delivers superior wear protection and thermal stability for heavy-duty diesel engines in extreme temperatures and heavy loads |
| Liquid Volume | 2 gallons |
| Manufacturer | Ultrachem LLC |
| Manufacturer Part Number | UFS1540CK4SN-2G |
| Manufacturer Warranty Description | 22 |
| Model Number | UFS1540CK4-2G |
| Number of Packs | 1 |
| SAE J300 Viscosity Grade | 15W-40 |
| Size | 2 Gallon Pack |
| UPC | 810050658997 |
| Unit Count | 256 Fluid Ounces |
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