Mobil Delvac 1 ESP 5W40 is a premium, fully synthetic heavy-duty diesel engine oil designed to offer superior performance and protection for modern and older diesel engines. It is engineered to meet the demanding requirements of both on-highway and off-highway applications, ensuring reliable operation and extended engine life.

Key Features:

Fully Synthetic Formula: Mobil Delvac 1 ESP 5W40 is crafted from high-quality synthetic base oils, providing excellent performance across a wide temperature range. The fully synthetic formulation ensures exceptional low-temperature fluidity, reducing engine wear during cold starts and maintaining high performance at elevated temperatures.

Advanced Additive Technology: This oil features advanced additive technology that helps prevent sludge and deposit formation, ensuring the engine remains clean and operates efficiently. The additives also offer superior protection against wear, oxidation, and corrosion, contributing to the extended lifespan of the engine.

Improved Fuel Economy: The oil's advanced formulation reduces internal engine friction, which improves fuel efficiency and helps lower operating costs. Drivers can benefit from enhanced mileage and reduced fuel consumption.

Low-Temperature Performance: With a 5W40 viscosity grade, this oil provides excellent low-temperature performance, allowing for smooth engine start-ups and effective lubrication in cold weather conditions.

High TBN (Total Base Number): Contains a high TBN to neutralize acids formed during combustion, offering superior protection against wear and corrosion and prolonging the oil's service life.

Compatibility with Emission Systems: Designed to be compatible with engines equipped with EGR, DPF, SCR, CRT, and DOC systems, ensuring that it meets the needs of modern emission control technologies.

Main Applications:

Heavy-Duty Diesel Engines: Ideal for use in both modern and older diesel engines operating in severe conditions, including long-haul trucking, construction, and mining applications. It provides reliable protection and performance across a variety of operating environments.

On-Highway Vehicles: Suitable for use in on-highway diesel vehicles such as trucks, buses, and delivery vans. It delivers enhanced protection and performance for long-distance travel and heavy loads.

Off-Highway Equipment: Effective for use in off-highway equipment like construction machinery, agricultural tractors, and mining equipment, providing durability and protection under demanding operating conditions.

Engines with Emission Systems: Formulated for engines equipped with EGR, DPF, SCR, CRT, and DOC systems, ensuring optimal performance and emissions control.

Benefits:

Extended Engine Life: Offers superior protection against wear, oxidation, and corrosion, helping to extend the life of engine components and reduce maintenance costs.

Enhanced Engine Cleanliness: Advanced additive technology prevents the formation of sludge and deposits, keeping the engine clean and running smoothly.

Improved Fuel Efficiency: Reduces internal friction, leading to better fuel economy and lower operating costs, making it a cost-effective choice for fleet operators and equipment owners.

Reliable Performance in Extreme Conditions: Ensures consistent performance and protection in extreme temperatures and heavy-duty applications, providing reliability in both cold weather and high-load scenarios.

Compatibility with Modern Emission Systems: Provides exceptional performance in engines equipped with modern emission control technologies, maintaining compliance with environmental regulations.

Typical Characteristics:

• Viscosity Grade: 5W40
• API Specification: CJ-4
• ACEA Specification: E9
• Viscosity at 40°C: 84 cSt
• Viscosity at 100°C: 13.8 cSt
• Viscosity Index: 169
• Flash Point: 230°C
• Pour Point: -48°C
• Density at 15°C: 0.85 g/cm³
• Total Base Number (TBN): 12.0 mg KOH/g
• Sulfated Ash: 1% wt