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Mishimoto MMTC-RAM-03SL Transmission Cooler Cummins 5.9L/6.7L

Please note that this item is currently out of stock in the Mishimoto warehouse. You are welcome to place the order now and we will keep you on a backorder. Items that are on backorder typically arrive within 4-8 weeks.
Pricing: $502.95

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There’s no greater enemy for a transmission than heat. Whether your 2003–2009 Dodge Ram 5.9L/6.7L Cummins is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag-strip, you need to ensure that your transmission runs cool. Luckily, Mishimoto has developed a direct-fit transmission cooler to do just that. Our 2003–2009 Dodge Ram 5.9L/6.7L Cummins transmission cooler utilizes a stacked plate core for durable and powerful cooling. With a massive 212% greater core volume and 244% increase in fluid capacity, this trans cooler is a huge improvement over stock 2003-2009 Dodge Ram 5.9L / 6.7L Cummins transmission cooler.

  • Fits all 2003–2009 Dodge Ram 5.9L & 6.7L Cummins*
  • 212% Increase in core volume
  • 244% Increase in fluid capacity
  • Includes fully serviceable thermostat for fast warm-up in cold climates and thermostat bypass for constant cooling in hot climates
  • Stacked-plate design for tough and reliable cooling
  • Eliminates corrosion-prone quick-disconnect fittings
  • Available -8ORB to -8AN adapters allow the use of AN transmission fluid lines. (2 required)
  • Patent Pending
  • Mishimoto Lifetime Warranty

Like all Mishimoto products, this transmission cooler is backed up by a Lifetime Warranty with Accident Protection for worry free cooling as long as you own it.

Install Instruction are located under the Documents Tab Above.



Shipping Information

  • Item Requires Shipping
  • 9.0 lbs.
  • W5.0000” x H33.0000” x L15.0000”
  • Free Shipping

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