6.7L Cummins Service Intervals | 2007.5+ Ram 2500, 3500, 4500, 5500
Note - All service intervals are the maximum recommended period before the service procedure should be performed. Always adhere to the OEM recommendations regarding alternative maintenance schedules for vehicles falling under the "severe duty" or "heavy duty" conditions. If unsure which service category your vehicle falls under, follow the "severe" maintenance schedule. Always mind the factory service monitoring system and perform maintenance as prompted.
Service Procedure |
Interval(s) |
Remarks |
|
Replace engine air filter |
30,000 miles/24 months |
[1] |
|
Change engine oil & oil filter |
2007.5 - 2012 |
7,500 miles/6 months |
[2] |
2013 - 2019 |
15,000 miles/6 months/500 hours |
||
Replace crankcase ventilation (CCV) filter |
2007.5 - 2018 |
67,500 miles/54 months |
[3] |
2019+ |
75,000 miles/60 months |
||
Replace fuel filters |
15,000 miles/12 months |
[4] |
|
Replace serpentine drive belt |
100,000 miles |
[1] |
|
Flush engine cooling system |
2007.5 - 2012 |
97,500 miles/60 months |
[5] |
2013 - 2019 |
150,000 miles/120 months |
||
Replace automatic transmission fluid & filter |
68RFE |
120,000 miles (normal) |
[6] |
Aisin AS69RC |
30,000 miles/24 months |
||
Replace manual transmission fluid |
120,000 miles (normal) |
--- |
|
Replace transfer case fluid |
60,000 miles/48 months (normal) |
--- |
|
Replace front differential fluid (4x4) |
2007.5 - 2017 |
15,000 miles/12 months (severe) |
[7] |
2018+ |
20,000 miles (severe) |
||
Replace rear differential fluid |
2007.5 - 2017 |
15,000 miles/12 months (severe) |
|
2018+ |
20,000 miles (severe) |
||
Check & adjust valve lash |
2007.5 - 2018 |
150,000 miles |
--- |
2019+ |
Not required |
[1] Inspect at oil change intervals and replace as necessary; replacement may be required before manufacturer indicated interval.
[2] Maximum oil change intervals listed; replace engine oil as prompted by the oil change indicator. Do not exceed 12,500 mi/6 mo/400 hrs when running a biodiesel concentration greater than B5.
[3] Replace as indicated by vehicle display; do not exceed listed intervals.
[4] Engine and chassis mounted filters, as applicable.
[5] Flush cooling system and perform full cooling system service; replace upper/lower radiator hoses, radiator cap (if applicable), thermostat.
[6] Replace transmission fluid, internal transmission filter, and external/auxiliary transmission filter (as applicable).
[7] Differential service only required if driving conditions place vehicle in "severe" service category (most vehicles will apply). Differentials should be inspected for leaks at oil change intervals. Fluid should be replaced anytime a leak is detected and immediately if axle/differential housing is submerged in water.
6.7L Cummins Service Part Numbers
Description |
Part Number(s) |
|
Engine air filter |
||
Engine oil filter |
||
Oil pan drain plug |
||
Oil fill cap |
||
Crankcase vent filter |
||
Fuel filter |
2007.5 - 2009 |
|
2010 - 2012 |
||
2013 - 2021 |
||
2013 - 2018 |
||
2019 - 2021 |
||
Serpentine belt |
2007.5 - 2012 |
Gates K081264 (single alternator) |
2013 - 2018 |
MOPAR 4627751AA (single alternator) |
|
2019 - 2021 |
MOPAR 5281816AA (single alternator) |
|
Belt tensioner |
||
Thermostat |
2007.5 - 2009 |
|
2010 - 2012 |
||
2013 - 2021 |
||
Thermostat housing gasket |
||
Radiator cap |
2007.5 - 2010 |
|
2011 - 2012 |
||
Upper radiator hose |
2007.5 - 2009 |
|
2010 - 2012 |
||
2013 - 2014 |
MOPAR 68166469AC (single Alt), MOPAR 68224266AB (dual alt) |
|
2015 - 2018 |
||
2019 - 2021 |
MOPAR 68359598 |
|
Lower radiator hose |
2007.5 - 2009 |
|
2010 - 2012 |
||
2013 - 2014 |
||
2015 - 2018 |
MOPAR 68227797AB |
|
2019 - 2021 |
MOPAR 68359638 |
|
Water pump |
2007.5 - 2012 |
|
2013 - 2018 |
||
Automatic transmission filter |
2007.5 - 2009 68RFE |
2WD sump filter: MOPAR 5015267AD |
4WD sump filter: Fleetguard TF15072J (includes gasket) |
||
External/auxiliary filter: MOPAR 5179267AC |
||
2010+ 68RFE |
||
Aisin AS69RC |
||
Transmission pan gasket |
68RFE |
|
Aisin AS69RC |
||
Front differential gasket |
9.25" AAM |
|
Rear differential gasket |
11.5" AAM |
6.7L Cummins Oil & Fluid Specs & Capacities
Note - All units of measure used herein refer to U.S. units. All fluid capacities are nominal; always bring fluid level to proper indicating marker on dipstick, bottom of fill plug hole, etc. Always recheck fluid levels after driving vehicle.
Item |
Oil/Fluid Specification |
Capacity |
|
Engine oil |
Ambient temp > 0° F |
SAE 15W-40 API CJ-4 |
12.0 qts w/ filter change |
All ambient temps |
SAE 5W-40 API CK-4 full synthetic |
||
Engine oil |
Ambient temp > 0° F |
SAE 10W-30 API CK-4 |
|
All ambient temps |
SAE 5W-40 API CK-4 full synthetic |
||
Engine cooling system |
MOPAR 150,000 mile/10 year antifreeze,
50/50 distilled water & coolant |
~ 5.7 gallons |
|
Automatic transmission fluid |
68RFE |
MOPAR ATF+4 automatic transmission fluid, MOPAR 68218057AA |
17.5 qts total capacity |
Aisin AS69RC |
MOPAR ASRC automatic transmission fluid,MOPAR 5189966AB |
13.7 qts total capacity |
|
Manual transmission fluid |
MOPAR ATF+4 automatic transmission fluid, MOPAR 68218057AA |
4.95 qts |
|
Transfer case fluid |
NV271/NV273 |
MOPAR ATF+4 automatic transmission fluid, MOPAR 68218057AA |
2 qts |
NV241/NV243/NV244 |
1.7 qts |
||
BW44-46/BW44-47 |
MOPAR BW44-44 transfer case fluid, MOPAR 68089195AA |
1.7 qts |
|
Front differential |
9.25" AAM |
SAE 75W-90 full synthetic GL-5 gear oil (2007.5 - 2012 models) |
2.45 qts |
Magna 275 |
SAE 75W-90 full synthetic GL-5 gear oil |
5.4 qts |
|
Rear differential |
AAM 10.5" |
SAE 75W-90 full synthetic GL-5 gear oil (2007.5 - 2012 models) |
2.65 qts |
AAM 11.5" |
3.8 - 4.50 qts |