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Mishimoto Mishimoto 10-12 Ram 2500/3500 6.7L Cummins Transmission Cooler - Bypass
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Mishimoto 10-12 Ram 2500/3500 6.7L Cummins Transmission Cooler - Bypass

Mishimoto
MISMMTC-RAM-10LK
840197722671
Transmission Coolers
20+ Units In Stock - Ships Next Business Day
$ 76.00 $ 68.95
$ 68.95

SKU: MMTC-RAM-10LK | UPC: 840197722671

Mishimoto 2010-2012 Ram 2500/3500 6.7L Cummins Transmission Cooler Bypass Kit

Upgrade your 2010-2012 Ram 2500/3500 with the 6.7L Cummins using this Mishimoto Transmission Cooler Bypass Kit for reliable cooling. It provides a direct-fit solution that bypasses the stock transmission oil cooler, intercooler, and A/C condenser to simplify setup. Pair it with the Mishimoto MMTC-RAM-10 Transmission Cooler to keep temperatures low and extend transmission life during heavy towing or performance driving.

Key Features

  • Direct-Fit Design: Bolts on without modifications using factory mounting points for 2010-2012 Ram 2500/3500 6.7L Cummins trucks
  • OEM Bypass Routing: Lines route around intercooler and A/C condenser to position aftermarket cooler in optimal airflow path
  • No Freon or Vacuum Handling: Installs without evacuating refrigerant or disconnecting lines, cutting downtime
  • Premium Materials: Stainless steel braided hoses pre-assembled to black anodized CNC-machined aluminum fittings and mandrel-bent tubing for corrosion resistance and durability
  • Complete Kit: Includes all brackets, hardware, and fittings required for professional results

Product Notes

  • Requires Mishimoto MMTC-RAM-10 Transmission Cooler for full installation and performance
  • Engineered to handle high-pressure transmission fluid flow without leaks or restrictions
  • Packed securely for damage-free delivery

Installation Notes

  • Professional installation recommended.
  • Approx. 1-hour install time with basic hand tools. no cutting or drilling needed
  • Uses existing frame and radiator support locations for secure mounting

This Part Fits

Year Make Model Submodel
2010 Dodge Ram 2500 Laramie
2010 Dodge Ram 2500 Power Wagon
2010 Dodge Ram 2500 SLT
2010 Dodge Ram 2500 ST
2010 Dodge Ram 2500 SXT
2010 Dodge Ram 2500 TRX
2010 Dodge Ram 3500 Laramie
2010 Dodge Ram 3500 SLT
2010 Dodge Ram 3500 ST
2011-2013 Ram 2500 Laramie
2011-2013 Ram 2500 Laramie Longhorn
2013 Ram 2500 Lone Star
2012-2013 Ram 2500 Outdoorsman
2011-2012 Ram 2500 Power Wagon
2011-2013 Ram 2500 SLT
2011-2013 Ram 2500 ST
2013 Ram 2500 Tradesman
2013 Ram 3500 Big Horn
2011-2013 Ram 3500 Laramie Longhorn
2013 Ram 3500 Lone Star
2011-2013 Ram 3500 SLT
2011-2013 Ram 3500 ST
2013 Ram 3500 Tradesman

Why Choose Mishimoto?

  • Trusted by diesel enthusiasts for direct-fit cooling upgrades on Cummins platforms
  • High-flow components built with aerospace-grade materials for daily and heavy-duty use
  • Every kit rigorously tested for leak-free operation and exact OEM-style fitment

Frequently Asked Questions

  • Q: Does this bypass kit fit my 2011 Ram 2500 6.7L Cummins Laramie?
    A: Yes, it offers direct-fit installation on all listed 2010-2012 Ram 2500/3500 models with 6.7L Cummins diesel engines including Laramie trim
  • Q: What materials are in the bypass lines and fittings?
    A: Features stainless steel braided hoses, CNC-machined billet aluminum fittings with black anodizing, and mandrel-bent aluminum tubing for strength and heat resistance
  • Q: What warranty covers this kit and installation?
    A: Covered by Mishimoto Lifetime Warranty against manufacturing defects when installed per instructions on compatible vehicles

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure Mishimoto box 14.17 x 11.02 x 3.94 inches
  • Weight: 1.9 lbs

Request For Information

Have questions about Mishimoto 10-12 Ram 2500/3500 6.7L Cummins Transmission Cooler - Bypass? Fill out the form below and we'll get back to you by the next business day.
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