In addition, diesel fuel sold for off-highway use should not be used in any Cummins turbo diesel engine. EPA requires retail fuel stations that carry and dispense LSD and ULSD to label the pumps with a Low-Sulfur Highway Diesel Fuel and an Ultra-Low Sulfur Diesel label. 2 diesel fuel that meets ASTM specification D-975 (0.0015% sulfur level) will maintain good performance. For most year-round service, a high-quality No. Be sure to purchase your diesel fuel from a reputable fuel station. Use of all other fuels is prohibited and may result in damage to the engine and/or the aftertreatment system. Be sure to purchase engine oil that meets CES 20081 standards.ĭue to EPA regulations, owners of MY07 and later Cummins 6.7L turbo diesel-powered highway vehicles must refuel only with Ultra-Low Sulfur Diesel (ULSD) fuel meeting a 15-ppm on-highway requirement. Your new Cummins 6.7L Turbo Diesel engine requires low-ash engine oil failure to use this type of oil can result in serious damage to the exhaust aftertreatment system in your vehicle.
CUMMINS INSITE 6.7 DODGE RAM DRIVER
This engine uses an oil change monitoring system which will display a message on the vehicle information center that alerts the driver to change the oil. Oil change interval stays at 15,000 miles (24,000 km) and is duty cycle based. Maintenance intervals for fuel filter replacement remains at 15,000 miles (24,000 km). The interval for the Fleetguard breather filter has been extended to 75,000 miles.
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A new cast-iron cylinder head containing high-temperature capable exhaust valves actuated by all-new hydraulic lash adjusters in the block eliminates the need for valvetrain adjustment service intervals.A Compacted Graphite Iron (CGI) material for the block allows us to increase the cylinder pressure capability while reducing the overall weight by almost 60 lbs.In addition to moving to a higher capability high pressure pump, several critical features were included to maintain the proven reliability and durability our customers have come to expect: In 2019, RAM 3500, 45 Chassis Cab models equipped with a Aisin automatic, see an increase in horsepower and torque to 360 hp and 800 lb-ft.