Heavy-Duty Parasynthetic Motor Oil
Convoy 15W-40 CK-4 provides protection where the API service category CK-4 engine oil is recommended. 15w-40 CK-4 is backwards compatible to exceed the CJ-4, CI-4 Plus, CI-4 and other diesel engine specifications. The enhanced synthetic and PAO synthetic base oils provide superior all-temperature properties, while the conventional oil gives Convoy its parasynthetic name and provides seal protection for the engine’s entire drain interval.
Enhanced shear stability
Superior friction reduction – improved efficiency
Protection against wear and corrosion
Long-life oil for extended drain intervals (with oil analysis)
Improved reduced sludge and varnish formation
Superior thermal and oxidation stability
Excellent soot control and acid neutralization
Greater aeration control
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SHARING YOUR PERSONAL INFORMATION
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Finally, we may also share your Personal Information to comply with applicable laws and regulations, to respond to a subpoena, search warrant or other lawful request for information we receive, or to otherwise protect our rights.