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Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler

Keep your transmission running cool with the Mishimoto 2019+ Ram 6.7L Cummins transmission cooler. Whether you're towing, hauling, or racing, this direct-fit cooler is designed to reduce restriction and add cooling performance.

Our transmission cooler features a tube-and-fin core with internal fins to balance flow with efficient cooling. With a massive 64% thicker core and an additional 3 rows of fins, this cooler is a huge improvement over the stock unit.

  • Reduces restriction over stock
  • Adds cooling performance
  • Bolt-on mounting tabs for easy installation
  • Backed by Mishimoto's Lifetime Warranty with Accident Protection
Make Model Year Type
Ram 2500 2019 Big Horn
Ram 2500 2019 Laramie
Ram 2500 2019 Laramie Longhorn
Ram 2500 2019 Limited
Ram 2500 2019 Lone Star
Ram 2500 2019 Power Wagon
Ram 2500 2019 Tradesman
Ram 2500 2020 Big Horn
Ram 2500 2020 Laramie
Ram 2500 2020 Laramie Longhorn
Ram 2500 2020 Limited
Ram 2500 2020 Lone Star
Ram 2500 2020 Power Wagon
Ram 2500 2020 Tradesman
Ram 2500 2021 Big Horn
Ram 2500 2021 Laramie
Ram 2500 2021 Laramie Longhorn
Ram 2500 2021 Limited
Ram 2500 2021 Limited Longhorn
Ram 2500 2021 Lone Star
Ram 2500 2021 Power Wagon
Ram 2500 2021 Tradesman
Ram 2500 2022 Big Horn
Ram 2500 2022 Laramie
Ram 2500 2022 Limited
Ram 2500 2022 Limited Longhorn
Ram 2500 2022 Lone Star
Ram 2500 2022 Power Wagon
Ram 2500 2022 Tradesman
Ram 2500 2023 Big Horn
Ram 2500 2023 Laramie
Ram 2500 2023 Limited
Ram 2500 2023 Limited Longhorn
Ram 2500 2023 Lone Star
Ram 2500 2023 Power Wagon
Ram 2500 2023 Rebel
Ram 2500 2023 Tradesman
Ram 2500 2024 Big Horn
Ram 2500 2024 Laramie
Ram 2500 2024 Limited
Ram 2500 2024 Limited Longhorn
Ram 2500 2024 Lone Star
Ram 2500 2024 Power Wagon
Ram 2500 2024 Rebel
Ram 2500 2024 Special Service
Ram 2500 2024 Tradesman
Ram 3500 2019 Big Horn
Ram 3500 2019 Laramie
Ram 3500 2019 Laramie Longhorn
Ram 3500 2019 Limited
Ram 3500 2019 Lone Star
Ram 3500 2019 SLT
Ram 3500 2019 Tradesman
Ram 3500 2020 Big Horn
Ram 3500 2020 Laramie
Ram 3500 2020 Laramie Longhorn
Ram 3500 2020 Limited
Ram 3500 2020 Lone Star
Ram 3500 2020 SLT
Ram 3500 2020 Tradesman
Ram 3500 2021 Big Horn
Ram 3500 2021 Laramie
Ram 3500 2021 Limited
Ram 3500 2021 Limited Longhorn
Ram 3500 2021 Lone Star
Ram 3500 2021 SLT
Ram 3500 2021 Tradesman
Ram 3500 2022 Big Horn
Ram 3500 2022 Laramie
Ram 3500 2022 Limited
Ram 3500 2022 Limited Longhorn
Ram 3500 2022 Lone Star
Ram 3500 2022 SLT
Ram 3500 2022 Tradesman
Ram 3500 2023 Big Horn
Ram 3500 2023 Laramie
Ram 3500 2023 Limited
Ram 3500 2023 Limited Longhorn
Ram 3500 2023 SLT
Ram 3500 2023 Tradesman
Ram 3500 2024 Big Horn
Ram 3500 2024 Laramie
Ram 3500 2024 Limited
Ram 3500 2024 Limited Longhorn
Ram 3500 2024 SLT
Ram 3500 2024 Special Service
Ram 3500 2024 Tradesman
Mishimoto is the world's leading supplier of high-performance cooling products and was created by automotive enthusiasts for automotive enthusiasts. Since its founding in 2005, Mishimoto has more than a decade of experience working to design and manufacture superior cooling system upgrades. Day after day, the Mishimoto team works to perfect existing solutions and develop new ideas. From product planning, design and development to testing and commissioning, all processes are done in-house. No cooling system leaves the factory without being meticulously checked for quality and performance by the engineers. Mishimoto aluminium radiators from this manufacturer are popular with car fans all over the world.
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