
When shopping for Ram 3500 transmission fluid, many owners wonder what type their specific model uses. Blauparts blog article reviews the different types of transmission fluid used in the 2007 – 2010 Dodge Ram 3500 and 2010 – 2023 Ram 3500 models. This post will help you determine the correct transmission fluid specification type or part numbers needed for changing your 6 speed or 8 speed Ram 3500 automatic transmission fluid. We also briefly discuss the Ram 3500 transmission fluid change capacities and intervals.
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Ram 3500 Automatic Transmission Fluid Types
8 Speed Ram 3500 Transmission
The 8 speed Ram 3500 transmission is the most recent or newer automatic transmission optioned in the 3500 models, debuting in the 2019 model year. The 8 speed automatic transmissions are made by ZF and have had several versions since their inception in the Ram 3500 models. These transmissions are still being used in the present 2023 Ram 3500 models (at the time of this article being written).
8 Speed Ram 3500 Transmission Fluid Type
- The 8 speed Ram 3500 automatic transmissions require a specific fluid designed and formulated for ZF transmissions, often referred to as ZF Lifeguardfluid8 fluid. The correct Ram 3500 transmission fluid can be identified as Mopar 8&9 Speed ATF or equivalent, also known by Chrysler Mopar 68218925AA, 68218925AB, 68339073AA, 668157995AA, or 68157995AB transmission fluid part numbers.
- The below Eurol 6700 transmission fluids and Ravenol 8HP transmission fluids are formulated with the Ram 3500 8 speed transmission applications in mind. These fluids ensure the perfect function of the Ram 8 speed transmission and maximize wear protection, reliability, and performance.
Please Note: To ensure proper transmission performance and longevity, we always recommend using a transmission fluid that specifically states use for 8 speed Ram automatic transmissions. Some fluids display performance levels for the 8 speed Ram transmission but use general formulations that are multi-vehicle transmission types but are not specifically for the Ram 3500 8 speed automatic transmission application.
Ram 3500 Transmission Fluid Fitments - 8 spd
- 2019 - 2023 Ram 3500 transmission fluid used in 6.4 Litre 16 Valve V8 Models
Ram 3500 Transmission Fluid Fill Capacity - 8 spd
- 8 speed Ram 3500 Transmission Fluid Dry Fill Capacity is 8.5 liters
- 8 speed Ram 3500 Transmission Fluid Drain and Filter Change Capacity is 5.5 - 6.0 liters
- 8 speed Ram 3500 Transmission Fluid Drain and Refill Capacity is 4.5 - 5.0 liters
6 Speed Dodge Ram 3500 & Ram 3500 Transmissions
Most Ram 3500 models are equipped with a 6 speed automatic transmission. There are several different transmission options depending on year range and model. A popular Ram 3500 6 speed automatic transmission option was made by Chrysler, also known as the 68RFE or 66RFE transmissions. As well, Ram 3500 6 speed automatic transmission option was made by Aisin, also known as the AS68RC, AS69RC, or AS66RC transmissions.
6 Speed Chrysler Transmission Fluid Type
- The recommended ATF type used in the Chrysler 68RFE or 66RFE Ram 3500 6 speed transmissions is the ATF+4 specification fluid. The correct Ram transmission fluid can also be identified by the Chrysler MS-9602 type, or Mopar 68218057AA and 68218058AC transmission fluid part numbers.
- The below Eurol ATF 1100 and Ravenol ATF +4 transmission fluid options are formulated with the Ram 3500 66RFE and 68RFE transmissions in mind. These fluids ensure the perfect function of the 68RFE and 66RFE transmission and maximize wear protection, reliability, and performance.
Please Note: We always suggest using a high quality full synthetic Chrysler Ram specification fluid to ensure proper 68RFE and 66RFE transmission performance and longevity. Some transmission fluid options list the above specs but use low quality base oils and low quality additives that can prematurely deteriorate and be depleted of key lubricating properties causing transmission reliability issues.
Chrysler 68RFE 66RFE Dodge Ram 3500 and Ram 3500 Transmission Fluid Fitments - 6 spd
- 2007 - 2010 Dodge Ram 3500 transmission fluid used in Cummins diesel 6.7L models with Chrysler 6 speed 68RFE transmission
- 2011 - 2023 Dodge Ram 3500 transmission fluid used in Cummins diesel 6.7L models with Chrysler 6 speed 68RFE transmission
- 2012 - 2018 Dodge Ram 3500 transmission fluid used in V8 5.7L models with Chrysler 6 speed 66RFE transmission
- 2014 - 2018 Dodge Ram 3500 transmission fluid used in V8 6.4L models with Chrysler 6 speed 66RFE transmission
Chrysler 68RFE 66RFE Dodge Ram 3500 and Ram 3500 Transmission Fluid Change Capacities - 6 spd
- 6 speed Ram 3500 Transmission Fluid Drain and Refill Capacity is 5.5 - 6.6 quarts or 5.2 - 6.2 liters
- 6 speed Ram 3500 Transmission Fluid Dry Fill Capacity: 17.5 quarts or 16.5 liters (Diesel)
- 6 speed Ram 3500 Transmission Fluid Dry Fill Capacity: 12.0 quarts or 11.4 liters (Gasoline)
- 6 speed Ram 3500 Transmission Fluid Drain, Filter Changes, and refill Capacity: 7.0 - 8.0 quarts or 6.6 - 7.8 liters (Longer duration with transmission filters removed will allow for more fluid to drain)
6 Speed Aisin Transmission Fluid Type
- The recommended ATF used in the Aisin AS68RC AS69RC AS66RC Ram 3500 6 speed transmissions is the ASRC transmission fluid type. The ASRC transmission fluid is also known as Aisin T-IV JSW 3309 specification fluid. The correct Ram transmission fluid can also be identified by 05189966AB, 05189966AA 68333587AA, 5189966AD, 05189977AA, 05189977AB, 05189977AD, and Mopar 05189966AD transmission fluid part numbers.
- Our recommended Eurol ATF 1100 transmission fluid option is formulated with the Ram 3500 Aisin ASRC transmissions in mind. This fluid ensures the perfect function of the Aisin AS68RC AS69RC AS66RC transmission and maximizes wear protection, reliability, and performance.
Please Note: We always suggest using a high quality T-IV JSW 3309 full synthetic fluid to ensure proper Aisin AS68RC AS69RC AS66RC transmission performance and longevity. Some transmission fluid options list the above specs but use low quality base oils and low quality additives that can prematurely deteriorate and be depleted of key lubricating properties causing transmission reliability issues.
Aisin AS68RC Dodge Ram 3500 and Ram 3500 Transmission Fluid Fitments - 6 spd
- 2007 - 2010 Dodge Ram 3500 transmission fluid used in Cummins diesel 6.7L models with Aisin 6 speed AS68RC transmission
- 2011 - 2012 Ram 3500 transmission fluid used in Cummins diesel 6.7L models with Aisin 6 speed AS68RC transmission
Aisin AS69RC AS66RC Ram 3500 Transmission Fluid Fitments - 6 spd
- 2013 – 2023 Dodge Ram 3500 transmission fluid used in Cummins diesel 6.7L models with Aisin 6 speed AS69RC transmission (HO High Output Cummins Models)
- 2013 Ram 3500 transmission fluid used in V8 5.7L models with Aisin 6 speed AS66RC transmission (Chassis Cab Truck Models)
- 2014 - 2023 Ram 3500 transmission fluid used in V8 6.4L models with Aisin 6 speed AS66RC transmission (Chassis Cab Truck Models)
Aisin AS68RC AS69RC AS66RC Dodge Ram 3500 and Ram 3500 Transmission Fluid Change Capacities - 6 spd
- 6 speed Ram 3500 Transmission Fluid Drain and Refill Capacity is 7.2 quarts or 6.8 liters
- 6 speed Ram 3500 Transmission Fluid Drain and Filter Change Capacity is 9.0 - 10.0 quarts or 8.5 - 9.4 liters
- 6 speed Ram 3500 Transmission Fluid Dry Fill Capacity: 13.7 quarts or 13 liters
What Is the Ram 3500 Transmission Fluid (ATF) Change Interval?
Ram 3500 models that experience more aggressive driving styles, tuned diesel trucks, heavy towing, or are typically subjected to heavy city traffic tend to generate extreme heat in the transmission. Owners subjecting their vehicles to severe driving conditions may wish to replace the transmission fluid and filter more frequently.
- We recommend changing your 8 speed ZF Ram 3500 Aisin transmission fluid and filter every 60,000 miles or more frequently for severe driving.
- We recommend changing your 6 speed Aisin Ram 3500 transmission fluid and filter every 30,000 miles or more frequently for severe driving.
- We recommend changing your 6 speed Chrysler Ram 3500 transmission fluid and filter every 120,000 miles or more frequently for severe driving.
Why Is Changing Ram 3500 Transmission Fluid (ATF) Important?
The Dodge Ram 3500 and Ram 3500 automatic transmissions have hundreds of moving components, such as needle bearings, ball bearings, pressure pumps, clutch packs, servo pistons, and seals. These internal components mesh or engage with one another, causing friction and begin to wear and create fine metallic particles which contaminate your Ram 3500 automatic transmission fluid over time. Your Ram 3500 automatic transmission fluid (ATF) and filament transmission filter eventually become contaminated with these particles. These metallic particles can cause wear on these internal transmission components leading to inefficiencies in the transmission and long-term reliability issues.
Also, through everyday transmission use and thousands of transmission operation shifting cycles, the essential additives and base oils in the transmission fluid deplete, break down, and wear out. As part of your vehicle's regular maintenance, you should change the transmission fluid and filter, replenishing the transmission with fresh transmission fluid.
Suppose a Ram 3500 transmission has had poor service and has worn out the transmission fluid. In that case, it will typically be noticed by poor transmission operation with symptoms such as premature late shift points, rough or jamming shifts, and slipping. If you have seen a new transmission fluid, it's nearly clear in color compared to the dark color of an old worn-out transmission fluid. You most likely will agree that it is logical that changing your Ram 3500 automatic transmission fluid and filter on a regularly scheduled interval is necessary for long-term transmission reliability and consistent performance. If you are experiencing these transmission shifting issues, we recommend changing your automatic transmission fluid and filter as a first step in trying to resolve any problems dealing with transmission operation.
Right-Hand Pictured Example: Transmission service performed in our repair shop on a vehicle with a 5 speed ZF Tiptronic automatic transmission with approximately 80,000 miles on it. The customer complained of shifting problems when the transmission was cold. Note the dirty metallic sediment that was removed from the transmission drain pan. After changing the automatic transmission fluid using one of our BLAU Transmission Fluid Filter Change Kits, the customer reported that his transmission shifting problems were gone. If you're experiencing transmission shifting problems with your Dodge, Blauparts recommends changing your automatic transmission fluid and filter as a first step in solving the problem.
Disclaimer: Always consult your service manual and confirm your application's specific fluid and oil requirements. Always follow the vehicle manufacturer's recommended oil change intervals. Blauparts, Eurol, and Ravenol are not affiliated with Fiat Chrysler Automobiles N.V (FCA), FCA US LLC, FCA Group Marketing S.p.A, Dodge, Ram, Jeep, Mopar, ZF, BorgWarner, New Venture Gear, any other vehicle, or vehicle component manufacturer. All trademarks and OE specification part numbers referenced in this product listing are displayed for identification purposes only. They do not intend to denote any affiliation with their corresponding owners.