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Dodge/Ram 6.7L Cummins Maintenance Schedule (2007.5-2023)

Below you will find an accurate service schedule for your 6.7L Cummins Dodge/Ram. This service schedule mimics the Dodge/Ram recommendation for mileage/time intervals and all quantities and product recommendations below meet or exceed the Ram factory specifications. For taking the time to visit this page we'd like to share a coupon code for 5% off your first order of Schaeffer's Oil products to assist with making maintenance for your truck affordable and reliable. Use the code FixMyTruck at checkout.



SERVICE SCHEDULE

Service Procedure

Service Interval

Replace Engine Air Filter (or recharge)

(AFE Magnum Flow Filter HERE) (AFE Filter Recharge Kit HERE)

30,000miles/24 months

Change Engine Oil & Oil Filter (Schaeffer's 5W-40 HERE) 07-23 All Temps (Schaeffer's 15W-40 HERE) 07-18 > 0*F (Schaeffer's 10W-30 HERE) 19-23 > 0*F (Donaldson Blue Oil Filter HERE)

2007.5-2012 (7,500miles/6months) 2013-2023 (15,000miles/6months)

Replace crankcase ventilation (CCV) filter (Crankcase Ventilation Filter HERE)

2007.5-2018 (67,500miles/54months) 2019-2023 (75,000miles/60months)

Replace fuel filters (2013-2018 Fuel Filters HERE) (2019-2023 Fuel Filters HERE) (Spin-On CAT Fuel Filter HERE) (Spin-On CAT Water Sep HERE)

15,000miles/12months

Replace serpentine drive belt

100,000miles

Flush engine cooling system

2007.5-2012 (97,500miles/60months) 2013-2023 (150,000miles/120months)

Replace automatic transmission fluid & filter (68RFE & AS69RC) (Schaeffer's All-Trans Supreme HERE) (68RFE Transmission Filters HERE)


68RFE- 120,000miles (normal) 60,000miles (severe) Aisin AS69RC- 30,000miles/24months

Replace manual transmission fluid (Schaeffer's All-Trans Supreme HERE)


120,000miles (normal) 60,000miles (severe)

Replace transfer case fluid

(Schaeffer's All-Trans Supreme HERE)

60,000miles/48months (normal) 30,000miles/24months (severe)

Replace front differential fluid (4x4) (Schaeffer's Supreme Gear Lube HERE)


2007.5-2017 15,000miles/12months (severe) 2018+ 20,000miles (severe)

Replace rear differential fluid (Schaeffer's Supreme Gear Lube HERE)



2007.5-2017 15,000miles/12months (severe) 2018+ 20,000miles (severe)

Check & adjust valve lash


2007.5-2018 150,000miles 2019+ Not required



Fluid Capacities and Recommendations


Fuel Treatment (2oz per 15gallons)

Recommendation


Engine Oil (2007.5-2012 - 7,500miles / 2013-2023 - 15,000miles)

Recommendation

2007.5-2018 Dodge/Ram 6.7 Cummins

2019-Current Ram 6.7 Cummins

Engine Oil Filter (1989-Present 5.9L/6.7L Cummins)

“ 2007.5-2018 Trucks will utilize CJ4/CK4 spec oils, while 2019-2023 trucks will utilize CK4 at all times"


68RFE Automatic Transmission (60,000 mile service interval)

Recommendation

Total Capacity 17.5qts

Service Refill 5.5-6.5qts

68RFE Sump Filter


AS69RC Automatic Transmission (30,000 mile service interval)

Recommendation

Total Capacity 13.7qts

Service Refill 7.2qts


G56 Manual Transmission (60,000 mile service interval)

Recommendation


NOTICE

Automatic transmission fluid type

Using transmission fluid other than the above type may cause abnormal noise or vibration, or damage the transmission of your vehicle.


Transfer Case (4WD models) (30,000 mile service interval)

Recommendation

Total Capacity 2qts


Differential Gear Oil (30,000 mile service interval)

Recommendation

Front Differential

  • 9.25AAM - 2.45qts

  • Magna 275 - 5.4qts

Rear Differential

  • 10.5AAM - 2.65qts

  • 11.5AAM - 3.8-4.5qts

Engine Air Filter (30,000 Mile change/cleaning interval) Recommendation

- Purchase AFE Power Filter Cleaner (Oiled or Dry Filter Type)

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