● Certified to API CF-4, suitable for multi-cylinder high-speed four-stroke diesel engines
● Enhanced detergent and dispersant performance to prevent sludge and carbon buildup
● Stable oil film lubrication reduces engine wear and cold-start abrasion
● Excellent oxidation resistance and shear stability for continuous high-temperature operation
● Extended oil change intervals help reduce maintenance costs
CF-4 Diesel Engine Oil
In stock
The CF-4 series is a multigrade lubricant specifically designed for heavy-duty diesel engines, meeting the API CF-4 classification. It is developed for high-output, four-stroke diesel engines manufactured before 1994, including both naturally aspirated and turbocharged systems.
Formulated with high-quality base oils and stable detergent-dispersant, anti-oxidation, anti-wear, and anti-corrosion additives, this product delivers excellent piston cleanliness, wear protection, and oil film stability. It is suitable for heavy-duty diesel engines requiring API CF-4 performance, such as those used in buses, tractor-trailers, and other commercial vehicles.
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