SILVER OX SAE 15W-40 API Cl-4 SM

SILVER OX SAE 15W-40 | API CI-4/SM – Heavy-Duty Diesel & Gasoline Engine Oil

SILVER OX 15W-40 CI-4/SM is a high-quality multigrade engine oil designed for both heavy-duty diesel engines and gasoline vehicles. It delivers excellent wear protection, thermal stability, and extended engine life under tough operating conditions.

Category

Description

SILVER OX SAE 15W-40 | API CI-4/SM is engineered to provide strong performance and protection in a wide range of demanding applications. Formulated with advanced additives and premium base oils, it meets the requirements of both API CI-4 (diesel) and SM (gasoline) standards—making it an ideal choice for mixed fleet operations.

It helps control soot, sludge, and piston deposits, while offering excellent oxidation resistance and high-temperature stability. This oil supports longer drain intervals and maintains viscosity in extreme working environments, ensuring reliable protection and performance.


Key Features:

  • Meets API CI-4 for diesel and SM for gasoline engine standards

  • Excellent wear, soot, and deposit control

  • Strong thermal and oxidation stability for longer oil life

  • Ideal for high-load and high-temperature operations

  • Suitable for mixed fleets with both diesel and petrol vehicles


Applications:

Perfect for commercial trucks, buses, construction machinery, agricultural equipment, and gasoline vehicles requiring SAE 15W-40 and API CI-4/SM performance.