It provides enhanced protection against wear, oxidation, shear viscosity loss, low and high-temperature degradation, soot-related thickening and protection against particulate filter blocking and catalyst poisoning. It outperforms conventional motor oil and is recommended for naturally aspirated, turbocharged or supercharged diesel, gasoline, or propane truck, sport utility vehicle, and passenger car engines.
Petromerica Advanced CK-4 Heavy Duty Semi Synthetic SAE 15W-40 Diesel Engine Oil meets or exceeds American Petroleum Institute (API) CK-4 / SN and all previous service classifications. It conforms to DFS 93K222 specifications and is Volvo VDS-4.5, Mack EOS-4.5, and Renault VI RLD-3 approved. Furthermore, it has been field tested to be comparable to most American, Asian, and European manufacturers’ standards including: ACEA E7-16, ACEA E9-16, FORD WSS-M2C171-F1, MB 228.31, Renault VI RLD-4, CAT ECF-3, KOMATSU and many other OEM’s specifications that recommend a synthetic blend API CK-4 engine oil.
GRADE: API CK-4 / SN
APPROVALS: Conforms to DFS Oil Specification 93K222, Volvo VDS-4.5, Mack EOS-4.5 and Renault VI RLD-3 approved, FORD WSS-M2C171-F1
Field Tested: ACEA E7-16, ACEA E9-16, MB 228.31, Renault VI RLD-4, CAT ECF-3, KOMATSU