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Maintenance Intervals
 Miles
Kilometers		HoursMonths
Oil and Filter15,000 mi
24,000 km		5006
Fuel Filter15,000 mi
24,000 km		5006
Coolant FilterNone*None*None*
Overhead Adjustment150,000 mi
241,500 km		5,00048
Coalescing Filter60,000 mi
96,000 km		250024
Particulate Filter Cleaning**200,000-400,000 mi (320,000-640,000 km)

*If engine is equipped with an optional coolant filter, it will need to be replaced on the same intervals as the oil filter.
**Intervals using CJ-4 oil

The Cummins Particulate Filter is designed to last the life of your engine. Regeneration is fully automated and controlled by the ECM. New for 2007 is an optional oil level sensor that operates like an electric dipstick, eliminating the need for the daily check of oil level.
See owner's manual for specific requirements.
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