Mishimoto 6.7L Cummins Transmission Cooler — Fits 2013-2014 Dodge RAM 2500/3500

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SKU: MISMMTC-RAM-13SL
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Sale price$549.95 Regular price$605.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Keep Your RAM Cummins Transmission Cool Under Pressure

Excessive heat is the ultimate enemy of any transmission, especially in demanding applications like towing, fleet work, or high-performance driving. For your 2013-2014 Dodge RAM 2500 or 3500 equipped with the 6.7L Cummins engine, maintaining optimal transmission fluid temperatures is crucial for longevity and performance. Mishimoto proudly offers a direct-fit transmission cooler engineered to combat heat effectively.

Superior Cooling Performance

This Mishimoto transmission cooler features a robust tube-and-fin core design, enhanced with internal fins to optimize fluid flow and maximize heat dissipation. Compared to the stock unit, this upgrade boasts:

  • An impressive 82% greater core volume for increased thermal capacity.
  • A 112% increase in fin area, significantly boosting heat exchange efficiency.
  • An expanded fluid capacity of 1.34 quarts, allowing for more heat absorption.

Direct Fit and Enhanced Durability

Designed as a direct replacement for your factory cooler, installation is straightforward, ensuring minimal downtime. The advanced internal fin design further enhances cooling by increasing the surface area where heat transfer occurs. Protect your investment and ensure your RAM's transmission can handle whatever you throw at it, from heavy towing to daily driving. Experience the difference superior cooling makes with the Mishimoto transmission cooler for your 2013-2014 6.7L Cummins.

Upgrade your cooling system today with Mishimoto.

Vehicle Fitment

Years Make Model Trim
2013 Ram 2500 ST
2013-2014 Ram 2500 Big Horn
2013-2014 Ram 2500 Laramie
2013-2014 Ram 2500 Laramie Longhorn
2013-2014 Ram 2500 Lone Star
2013-2014 Ram 2500 Outdoorsman
2013-2014 Ram 2500 SLT
2014 Ram 2500 Laramie Limited
2013 Ram 3500 ST
2013-2014 Ram 3500 Big Horn
2013-2014 Ram 3500 Laramie
2013-2014 Ram 3500 Laramie Longhorn
2013-2014 Ram 3500 Lone Star
2013-2014 Ram 3500 SLT
2013-2014 Ram 3500 Tradesman
2014 Ram 3500 Laramie Limited

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Keep Your RAM Cummins Transmission Cool Under Pressure

Excessive heat is the ultimate enemy of any transmission, especially in demanding applications like towing, fleet work, or high-performance driving. For your 2013-2014 Dodge RAM 2500 or 3500 equipped with the 6.7L Cummins engine, maintaining optimal transmission fluid temperatures is crucial for longevity and performance. Mishimoto proudly offers a direct-fit transmission cooler engineered to combat heat effectively.

Superior Cooling Performance

This Mishimoto transmission cooler features a robust tube-and-fin core design, enhanced with internal fins to optimize fluid flow and maximize heat dissipation. Compared to the stock unit, this upgrade boasts:

  • An impressive 82% greater core volume for increased thermal capacity.
  • A 112% increase in fin area, significantly boosting heat exchange efficiency.
  • An expanded fluid capacity of 1.34 quarts, allowing for more heat absorption.

Direct Fit and Enhanced Durability

Designed as a direct replacement for your factory cooler, installation is straightforward, ensuring minimal downtime. The advanced internal fin design further enhances cooling by increasing the surface area where heat transfer occurs. Protect your investment and ensure your RAM's transmission can handle whatever you throw at it, from heavy towing to daily driving. Experience the difference superior cooling makes with the Mishimoto transmission cooler for your 2013-2014 6.7L Cummins.

Upgrade your cooling system today with Mishimoto.

Vehicle Fitment

Years Make Model Trim
2013 Ram 2500 ST
2013-2014 Ram 2500 Big Horn
2013-2014 Ram 2500 Laramie
2013-2014 Ram 2500 Laramie Longhorn
2013-2014 Ram 2500 Lone Star
2013-2014 Ram 2500 Outdoorsman
2013-2014 Ram 2500 SLT
2014 Ram 2500 Laramie Limited
2013 Ram 3500 ST
2013-2014 Ram 3500 Big Horn
2013-2014 Ram 3500 Laramie
2013-2014 Ram 3500 Laramie Longhorn
2013-2014 Ram 3500 Lone Star
2013-2014 Ram 3500 SLT
2013-2014 Ram 3500 Tradesman
2014 Ram 3500 Laramie Limited

Product Details

Product Description

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Keep Your RAM Cummins Transmission Cool Under Pressure

Excessive heat is the ultimate enemy of any transmission, especially in demanding applications like towing, fleet work, or high-performance driving. For your 2013-2014 Dodge RAM 2500 or 3500 equipped with the 6.7L Cummins engine, maintaining optimal transmission fluid temperatures is crucial for longevity and performance. Mishimoto proudly offers a direct-fit transmission cooler engineered to combat heat effectively.

Superior Cooling Performance

This Mishimoto transmission cooler features a robust tube-and-fin core design, enhanced with internal fins to optimize fluid flow and maximize heat dissipation. Compared to the stock unit, this upgrade boasts:

  • An impressive 82% greater core volume for increased thermal capacity.
  • A 112% increase in fin area, significantly boosting heat exchange efficiency.
  • An expanded fluid capacity of 1.34 quarts, allowing for more heat absorption.

Direct Fit and Enhanced Durability

Designed as a direct replacement for your factory cooler, installation is straightforward, ensuring minimal downtime. The advanced internal fin design further enhances cooling by increasing the surface area where heat transfer occurs. Protect your investment and ensure your RAM's transmission can handle whatever you throw at it, from heavy towing to daily driving. Experience the difference superior cooling makes with the Mishimoto transmission cooler for your 2013-2014 6.7L Cummins.

Upgrade your cooling system today with Mishimoto.

Vehicle Fitment

Years Make Model Trim
2013 Ram 2500 ST
2013-2014 Ram 2500 Big Horn
2013-2014 Ram 2500 Laramie
2013-2014 Ram 2500 Laramie Longhorn
2013-2014 Ram 2500 Lone Star
2013-2014 Ram 2500 Outdoorsman
2013-2014 Ram 2500 SLT
2014 Ram 2500 Laramie Limited
2013 Ram 3500 ST
2013-2014 Ram 3500 Big Horn
2013-2014 Ram 3500 Laramie
2013-2014 Ram 3500 Laramie Longhorn
2013-2014 Ram 3500 Lone Star
2013-2014 Ram 3500 SLT
2013-2014 Ram 3500 Tradesman
2014 Ram 3500 Laramie Limited

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