Lucas Oil 20287 SAE 15W-40 CK-4 Heavy Duty Motor Oil – 1 Gallon / 3.786 L

The Lucas CK-4 SAE 15W-40 Heavy Duty Motor Oil is a premium diesel engine oil blended with high-quality API Group II & Group III base oils and a cutting-edge additive package. Engineered for modern diesel engines, it delivers the robust performance, protection, and fuel economy today’s trucks and heavy-duty equipment demand.

This exclusive Lucas formula helps ensure longer engine life, extended oil change intervals, lower soot levels, less filter maintenance, and reduced oil consumption. With high-temperature stability, excellent oxidation control, and compatibility with other motor oils, it’s a trusted choice for fleets, rigs, and heavy-duty operators.

✅ 1 Gallon / 3.786 L jug – convenient for diesel maintenance
✅ SAE 15W-40 CK-4 – premium heavy-duty diesel engine oil
✅ API Group II & III base oils – advanced protection & performance
✅ Extended oil change intervals – longer service life
✅ Lower soot levels & reduced filter maintenance
✅ High temperature stability & oxidation control
✅ Safely blends with other motor oils – versatile use
✅ Trusted Lucas Oil durability & performance

For maximum endurance and efficiency in diesel engines, trust Lucas SAE 15W-40 CK-4 Heavy Duty Motor Oil.