Cummins ISF3.8 J5 Engine Maintenance Fuel • Please refill high-quality diesel that meets the National V and Beijing V (Beijing area) standards at regular gas stations: PetroChina, Sinopec, ಇತ್ಯಾದಿ. ಇಂಧನ ಫಿಲ್ಟರ್: • Please use genuine diesel filters from official channels • The fine filter and the coarse filter must be replaced at the same time. The replacement mileage is 20,000 …