KAZUKO Diesel Engine Oil uses highly refined base oils and balanced additive system to deliver fuel economy performance, and to protect modern engines operating under extreme conditions of pressures and temperatures. It is the ideal choice for operators of heavy-duty truck and bus fleets equipped with latest emission designs. Application: KAZUKO Diesel Engine Oil is particularly suitable for use in naturally aspirated and turbocharged diesel engines in the trucks of haulage transport, in bus transport, in construction and ship transport. It is also suitable for light commercial vehicles with diesel engines. Meets and Exceeds: API CI-4 ACEA E7 MB 228.3 Deutz DQC III-18 Cummins CES 20076/77 Volvo VDS-3 Mack EO-N/M+ Performance Benefits: Drain interval extension. Outstanding oxidation & thermal stability Excellent lubricity at both high and low temperatures Total engine protection Improved protection during start-up by maintaining protective oil film.