








⚙️ Drive Hard, Protect Harder – The Ultimate Diesel Engine Armor
Ultra 1Plus SAE 15W-40 Full Synthetic Heavy-Duty Diesel Engine Oil delivers advanced protection and superior performance for modern diesel engines. Engineered to exceed API CK-4/SN standards, it offers exceptional thermal stability, reduces oil consumption, and supports emission control systems, making it the go-to choice for professionals demanding reliability and efficiency.





| Viscosity | 15W 40 SAE Grade |
| Brand | ULTRA 1PLUS |
| Vehicle Service Type | Truck |
| Flash Point | 220 Degrees Celsius |
| UPC | 810050658966 |
| Automotive Fit Type | Universal Fit |
| Manufacturer | Ultrachem LLC |
| Size | 1 Gal (Most Popular) |
| SAE J300 Viscosity Grade | 15W-40 |
| Model | SAE 15W-40 Full Synthetic Heavy-Duty Motor Oil, API CK-4/SN |
| Item Weight | 7.39 pounds |
| Product Dimensions | 4 x 8.25 x 11 inches |
| Item model number | UL108 |
| Manufacturer Part Number | UFS1540CK4SNG |
| Special Features | diesel |
Trustpilot
1 week ago
3 weeks ago