Lucas Oil Magnum SAE 15W-40 CK-4 Diesel Motor Oil | 4/1 Gallon Case
Equip your commercial fleet, heavy-duty logistics rigs, or agricultural machinery for maximum component protection with Lucas Oil Magnum SAE 15W-40 Heavy Duty Diesel Motor Oil. Delivered in a jobsite-ready wholesale warehouse case of four 1-gallon jugs, this premium lubricant is custom-engineered to withstand the intense thermal stress and mechanical pressures found in modern low-emission diesel engines.
Formulated with high-quality base oils and an advanced, high-detergency additive system, Lucas Magnum provides exceptional defense against internal friction, oxidation, and abrasive wear. It keeps soot levels low, stabilizes high-temperature operational viscosity, and extends service change intervals to keep your transport assets on the road and lower your fleet's total cost of ownership.
Key Features
- Extended Service Performance: Highly resistant to thermal shear and fluid breakdown, enabling safe, extended drain service intervals that exceed legacy formulations.
- Advanced Soot & Sludge Control: High-dispersancy detergents keep carbon particulate matter suspended evenly in the fluid, reducing filter maintenance and eliminating harmful deposit buildup.
- High-Temperature Stability: Retains its protective film barrier under maximum payload conditions, safeguarding critical cylinders, valve trains, and main bearings from metal-on-metal wear.
- Lower Fluid Consumption: Engineered to maintain low volatility, minimizing high-temperature oil burn-off and keeping oil levels stable between scheduled service runs.
- Universal Fluid Integration: Proprietary Lucas additive blend safely mixes with other petroleum or conventional diesel engine fluids during mid-route top-offs.
Applications & OEM Compatibility
Optimized for high-output, low-emission 4-stroke diesel engines equipped with modern exhaust gas recirculation (EGR) and diesel particulate filters (DPF).
- Industry Licensing: Fully certified for premium API CK-4, CJ-4, CI-4 PLUS, CI-4, and SN specifications.
- Major Manufacturer Compliances: Satisfies rigorous heavy-duty fleet standards including Cummins CES 20086, Detroit Diesel DFS 93K222, Volvo VDS-4.5, and Mack EOS-4.5.
- Target Vehicles: Ideal for Class 8 freight haulers (Freightliner, Peterbilt, Kenworth, Volvo), diesel pickup fleets (Ford PowerStroke, Chevy Duramax, RAM Cummins), and off-road industrial machinery.

