Best oil filters for 6.7 Cummins were reviewed and compared.

Driving in dusty environments, driving off-road or in conditions that require the use of 4 wheel drive are some of the reasons for excessive idling.

The maximum recommended period is before the service procedure should be performed.Always follow the recommended alternative maintenance schedules for vehicles if they fall under the "severe duty" or "Heavy Duty" conditions.Follow the "severe" maintenance schedule if you don't know which service category your vehicle falls under.It's always a good idea to perform maintenance on the factory service monitoring system.

The maximum oil change intervals are listed.When running a biodiesel concentration greater than B5 do not exceed 12,500 Mi/6 mo/400 hrs.

It's a good idea to inspect and replace the drive belt at oil change intervals.

Replacing upper/lower radiator hoses, radiator cap, thermostat is part of the full cooling system service.

The transmission fluid, internal transmission filter, and external/auxiliary transmission filters should be replaced.

If a vehicle is driven off-road, adhere to a "severe" interval.

If driving conditions place the vehicle in a "severe" service category, differential service is only required.At oil change intervals, differentials should be inspected for leaks.If the housing is submerged in water, fluid should be replaced immediately.

The part numbers are confirmed through the models.

All fluid capacities are nominal and to be used for the purpose of obtaining an adequate amount prior to service.Bring the correct fluid level to the dipstick, bottom of the fill hole, etc.After driving a vehicle, always check fluid levels.The following specifications are based on 2500/3500 pickup models.

The 100,000 mile anti-freeze is made of 50/50 distilled water.

There is a 50/50 distilled water and coolant.