Lucas Oil 11247 Synthetic SAE 15W-40 CK-4 Heavy Duty Truck Oil - 1 Gallon

Lucas Oil 11247 Synthetic SAE 15W-40 CK-4 Heavy Duty Truck Oil is a premium full synthetic motor oil engineered specifically for modern diesel and gasoline heavy-duty engines. This advanced formulation meets API CK-4 specifications, providing superior protection for turbocharged and naturally aspirated engines operating under severe service conditions.

Key Features:

• Full synthetic formula provides exceptional thermal stability and oxidation resistance
• API CK-4 rated for compatibility with modern emission control systems including DPF and SCR
• SAE 15W-40 multi-grade viscosity delivers reliable cold-start protection and high-temperature performance
• Advanced additive package reduces engine wear, deposits, and oil consumption
• Excellent shear stability maintains viscosity throughout extended drain intervals
• Superior soot dispersancy keeps engines cleaner longer
• Backward compatible with API CJ-4, CI-4 PLUS, CI-4, and CH-4 specifications

Ideal for use in over-the-road trucks, construction equipment, agricultural machinery, and other heavy-duty diesel applications. Each container holds one gallon of premium synthetic truck oil, providing professional-grade engine protection for demanding commercial and fleet operations.