| | Miles
Kilometers | Hours | Months | | Oil and Filter | 20,000 mi
32,000 km | 500 | 6 | | Primary Fuel Filter | 20,000 mi
32,000 km | 500 | 6 | | Secondary Fuel Filter | 40,000 mi
64,000 km | 1,000 | 12 | | Coolant Filter | None* | None* | None* | | Overhead Adjustment | 150,000 mi
241,500 km | 5,000 | 48 | | Coalescing Filter | 80,000 mi
128,000km | 2000 hrs | 24 | | 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. See owner's manual for specific requirements.
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