Mobil Delvac 15W40 Heavy Duty Diesel Engine Oil

Mobil Delvac 15W40 is specifically designed for use in high-speed, four-stroke diesel engines in heavy-duty trucks. 18.9 L bucket. Meets OEM requirements for warranty and durability of the emission control system (DPF and other advanced exhaust aftertreatment devices). Mobil Delvac meets API service classifications CK-4, CJ-4, CI-4 PLUS, CI-4 and CH-4 and is approved by major original equipment manufacturers.