Ridgeline 15W-40 CK-4 Heavy Duty Engine Oil, 5L

Heavy-Duty Protection
15W-40 CK-4 engine oil designed for high-performance diesel and gasoline engines.

Enhanced Wear Resistance
Protects against engine wear, sludge buildup, and oxidation for extended engine life.

Temperature Stability
Provides excellent lubrication in both high and low temperatures.

Meets Industry Standards
Formulated to meet or exceed CK-4 specifications for modern heavy-duty engines.

Convenient 5L Container
Ideal for commercial, industrial, and personal vehicle maintenance.