Mobil Delvac Extreme 10W30 (Case of 4 - 1 Gal. Containers)
Mobil Delvac Extreme 10W-30 CK-4 is a premium synthetic blend, high-performance diesel engine oil that helps extend engine life while providing long drain capability for modern diesel engines operating in extreme conditions. Meeting or exceeding the requirements of API CK-4, CJ-4, CI-4 PLUS and CH-4, Mobil Delvac Extreme 10W-30 CK-4 is intended for use in a variety of heavy-duty applications and operating environments, even for engines under heavy loads. Specific applications include on-highway light- and heavy-duty trucking; modern high-performance diesel engines with exhaust gas recirculation (EGR); naturally aspirated and turbocharged diesel-powered engines; and off-highway industries such as mining, quarrying, agriculture and construction. Mobil Delvac Extreme 10W-30 CK-4 is also fully backward compatible, delivering superior performance in both newer and older heavy-duty engines. This product ensures exceptional oxidation stability and anti-wear protection, excellent soot and viscosity control, plus superior high- and low-temperature performance.