Starfire 644-05 Syn Blend Heavy Duty Motor Oil API CK-4/SN SAE 15W-40 - 5 Gallon Pail

Product Description STARFIRE SYNTHETIC BLEND HD ENGINE OILS are specially engineered for heavy duty diesel and gasoline engines operating under all service conditions, including today’s emission-controlled engines with EGR and diesel particulate filters using Ultra-Low Sulfur Diesel fuel (ULSD) and Low Sulfur Diesel (LSD). They provide extra protection and performance compared with conventional engine oil formulations, with excellent oxidation control and soot suspension characteristics to provide outstanding protection for extended drain intervals. About this item This next-generation low-ash technology provides improved wear protection, deposit and soot control, and improves oil consumption by neutralizing combustion by-products that cause harmful deposits STARFIRE SYNTHETIC BLEND HD ENGINE OILS provides extended drain capabilities that prevents viscosity loss from shearing and reduces friction, leading to longer engine life and improved fuel economy Its high film strength makes STARFIRE SYNTHETIC BLEND HD ENGINE OILS suitable for both on and off-road driving conditions. It can be recommended for all new engines requiring CK-4 fluid and are backward compatible with API CJ-4, CI-4 PLUS, CI-4, and CH oils.