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Mishimoto Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler
Mishimoto Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler
Mishimoto Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler
Mishimoto Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler
Mishimoto Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler
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Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler

Mishimoto
MISMMTC-RAM-19
840197720912
Transmission Coolers
20+ Units In Stock - Ships Next Business Day
$ 583.00 $ 529.95
$ 529.95

SKU: MMTC-RAM-19 | UPC: 840197720912

Mishimoto 2019+ Ram 6.7L Cummins Transmission Cooler

Combat transmission heat in your 2019-2024 Ram 2500/3500 with the Mishimoto direct-fit transmission cooler designed for 6.7L Cummins diesel engines. This cooler features a tube-and-fin core that cuts flow restriction while boosting cooling efficiency for tow rigs, fleet trucks, or dragstrip runners. Overall dimensions measure 27.5 x 24.0 x 1.6 inches with a 23.6 x 19.3 x 1.5-inch core for maximum heat rejection.

Key Features

  • 64% Thicker Core: Adds 3 rows of fins over stock for substantially more cooling surface area and lower transmission fluid temps
  • Internal Turbulator Fins: Increases fluid contact inside tubes to enhance heat transfer and cooling performance under load
  • Reduced Flow Restriction: Maintains fluid flow while delivering superior cooling compared to OEM unit
  • Direct-Fit Design: Bolt-on mounting tabs allow install without cutting, radiator relocation, or A/C condenser removal
  • 10AN Fittings: Durable male fittings ensure leak-free connection to stock lines

Product Notes

  • Perfect for heavy towing, fleet use, or performance driving to prevent overheating
  • All-aluminum construction resists corrosion for long-term durability
  • Net weight 12.1 lbs. includes mounting hardware

Installation Notes

  • Professional installation recommended.
  • Requires no cutting, drilling, or vehicle modifications
  • Bolt-on tabs position cooler in OEM location with radiator and condenser undisturbed

This Part Fits

Year Make Model Submodel
2019-2024 Ram 2500 Big Horn
2019-2024 Ram 2500 Laramie
2019-2021 Ram 2500 Laramie Longhorn
2019-2024 Ram 2500 Limited
2021-2024 Ram 2500 Limited Longhorn
2019-2024 Ram 2500 Lone Star
2019-2024 Ram 2500 Power Wagon
2023-2024 Ram 2500 Rebel
2024 Ram 2500 Special Service
2019-2024 Ram 2500 Tradesman
2019-2024 Ram 3500 Big Horn
2019-2024 Ram 3500 Laramie
2019-2020 Ram 3500 Laramie Longhorn
2019-2024 Ram 3500 Limited
2021-2024 Ram 3500 Limited Longhorn
2019-2022 Ram 3500 Lone Star
2019-2024 Ram 3500 SLT
2024 Ram 3500 Special Service
2019-2024 Ram 3500 Tradesman

Why Choose Mishimoto?

  • Leads automotive aftermarket cooling with proven diesel truck solutions
  • Lifetime Warranty includes accident protection for complete peace of mind
  • Engineered and tested in-house for exact fit and real-world performance gains

Frequently Asked Questions

  • Q: Will this fit my 2022 Ram 3500 Tradesman 6.7L Cummins?
    A: Yes, direct fit for all listed 2019-2024 Ram 2500/3500 submodels with 6.7L Cummins diesel as shown in fitment table
  • Q: What materials are used in construction?
    A: 100% aluminum tube-and-fin core with internal turbulators and powder-coated finish for corrosion resistance
  • Q: What does the warranty cover?
    A: Lifetime Warranty against defects with accident protection covers damage from on-road incidents while you own the vehicle

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure Mishimoto box, 29 x 26 x 5 inches
  • Weight: 15.2 lbs shipping weight

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