Chevron 15W40G-SDE Delo 400 SDE 15W-40 Heavy-Duty Diesel Engine Oil

Chevron Delo 400 SDE 15W-40 is a premium multi-grade heavy-duty diesel engine oil engineered for modern and legacy diesel engines operating in demanding on- and off-highway applications. Formulated with Chevron's advanced additive technology, this oil delivers robust protection against wear, deposits, and oxidation under high-temperature, high-load conditions.

Key Features:

• API SDE Classification: Meets API CK-4 and legacy service categories, making it suitable for a wide range of diesel engine types
• 15W-40 Multi-Grade Viscosity: Provides reliable cold-weather starting and consistent high-temperature protection
• Superior Wear Protection: Advanced anti-wear chemistry helps extend engine life and reduce maintenance intervals
• Deposit Control: Keeps pistons, rings, and liners clean for optimal combustion efficiency
• Oxidation Stability: Resists oil breakdown under extreme heat and extended drain intervals
• Shear Stability: Maintains viscosity under mechanical stress to protect engine components
• Compatible with Emissions Systems: Low-ash formulation designed to be compatible with diesel particulate filters (DPF) and other aftertreatment systems

Chevron Delo 400 SDE 15W-40 is trusted by fleet operators, owner-operators, and equipment managers worldwide for its consistent performance and engine protection. It is suitable for use in turbocharged and naturally aspirated diesel engines found in trucks, buses, construction equipment, and agricultural machinery.