SAE40 API CF/SF

SAE40 API CF/SF

Mastermax SAE40 API CF/SF is a premium mono-grade diesel engine oil specially formulated with high-quality base oils and carefully selected additives. Designed for heavy-duty diesel engines, it provides consistent lubrication and protection against oxidation, deposits, and corrosion. This oil ensures smooth operation and long service life of engines operating in mild to moderate conditions. It is suitable for turbocharged and intercooled engines, offering effective control over sludge and varnish formation. Its excellent shear stability and thermal resistance maintain viscosity across varied operating temperatures, while its detergent-dispersant properties help keep engines clean. SAE40 API CF/SF meets API CF/SF service classifications, making it a dependable choice for both modern and older-generation diesel engines.

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BENEFITS

  • Superior Wear Protection – Thick oil film and advanced additives minimize engine wear under high-stress or high-temperature conditions.
  • Enhanced Engine Cleanliness – Effectively prevents sludge, varnish, and deposit formation for smoother, longer-lasting performance.
  • Excellent Thermal & Oxidation Stability – Maintains viscosity and performance even in extreme heat or severe driving environments.
  • Longer Engine Life – Reduces metal-to-metal contact and protects key components, extending overall engine lifespan.
  • Cost-Effective Maintenance – Supports extended drain intervals, reducing service frequency and overall operating costs.

Best SUITABLE FOR

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Additional Information

SAE40 API CF/SF is a high-performance mono-grade diesel engine oil, formulated to deliver reliable lubrication, wear protection, and cleanliness in turbocharged and intercooled engines under mild operating conditions.

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