Home > Product Center > Automotive lubricants > Longli Diesel Engine Oil CI-4
Longli Diesel Engine Oil CI-4 Main Image
Engine Oil

Longli Diesel Engine Oil CI-4

Diesel Engine Oil

API CI-4 15W-40 / 20W-50

Formulated with high-quality base oils and a dedicated additive system, it offers excellent anti-wear and detergent-dispersant performance, effectively inhibits sludge and deposit formation, enhances engine durability and reduces fuel consumption, suitable for heavy-duty diesel engines.

Anti-wear Protection Excellent anti-wear performance
Detergent Dispersant Effectively inhibits sludge deposits
Reduce Fuel Consumption Reduce Fuel Consumption
Enhanced durability Extend Engine Life
Get a Quote

Product Description

Formulated with high-quality base oils and a dedicated additive system, it delivers excellent anti-wear and detergent-dispersant performance, effectively inhibits sludge and deposit formation, keeps the engine interior clean, enhances engine durability and reduces fuel consumption, with stable viscosity and extended drain intervals, suitable for heavy-duty diesel engines.

Core Advantages

  • Made with high-quality base oil and a dedicated additive system
  • Superior anti-wear performance to protect key engine components
  • Excellent detergency and dispersancy to prevent sludge and deposits
  • Effectively improves engine durability
  • Reduces fuel consumption and lowers operating costs
  • Suitable for heavy-duty diesel engines

Application Range

Heavy-Duty Diesel Truck
Large Diesel Bus
Construction Machinery
Industrial Equipment
Superior Protection – Engine Oil Filling

Superior Protection

Provides efficient lubrication protection for various vehicles, extending engine and component life, improving fuel economy and driving experience.

Packaging Specification

Longli Diesel Engine Oil CI-4 4L Pack
4L×6
Longli Diesel Engine Oil CI-4 18L Pack
18L