super fast shipping
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.
The transmission is a critical component in your 2013-2018 Dodge RAM 2500/3500 with the 6.7L Cummins engine, handling immense torque and generating significant heat. The stock cooling system relies on a thermal bypass valve to regulate fluid flow to the transmission cooler, ensuring efficient operation. However, the thermostat within this stock valve is a known point of failure, often leading to inadequate cooling.
Mishimoto introduces a direct-fit Thermal Bypass Valve Kit designed to replace the failure-prone stock unit. This kit ensures that your transmission fluid is directed to the cooler precisely when needed, preventing both undercooling and overheating. Key benefits include:
A failing thermal bypass valve can lead to insufficient cooling, potentially causing severe transmission damage over time. This Mishimoto kit provides a reliable solution, ensuring your transmission cooler functions as intended. By maintaining optimal fluid temperatures, you protect your transmission from premature wear and costly repairs. Drive with confidence knowing your cooling system is performing optimally, thanks to Mishimoto's quality engineering for your Cummins-powered RAM.
Upgrade your cooling system's reliability with Mishimoto.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2013 | Ram | 2500 | ST |
| 2013-2015 | Ram | 2500 | Lone Star |
| 2013-2016 | Ram | 2500 | Outdoorsman |
| 2013-2018 | Ram | 2500 | Big Horn |
| 2013-2018 | Ram | 2500 | Laramie |
| 2013-2018 | Ram | 2500 | Laramie Longhorn |
| 2013-2018 | Ram | 2500 | Power Wagon |
| 2013-2018 | Ram | 2500 | Tradesman |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2016-2018 | Ram | 2500 | Limited |
| 2013 | Ram | 3500 | ST |
| 2013-2015 | Ram | 3500 | Lone Star |
| 2013-2018 | Ram | 3500 | SLT |
| 2013-2018 | Ram | 3500 | Tradesman |
| 2013-2018 | Ram | 3500 | Big Horn |
| 2013-2018 | Ram | 3500 | Laramie |
| 2013-2018 | Ram | 3500 | Laramie Longhorn |
| 2014-2015 | Ram | 3500 | Laramie Limited |
| 2016-2018 | Ram | 3500 | Limited |
Other popular Mishimoto products customers consider together:
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.
The transmission is a critical component in your 2013-2018 Dodge RAM 2500/3500 with the 6.7L Cummins engine, handling immense torque and generating significant heat. The stock cooling system relies on a thermal bypass valve to regulate fluid flow to the transmission cooler, ensuring efficient operation. However, the thermostat within this stock valve is a known point of failure, often leading to inadequate cooling.
Mishimoto introduces a direct-fit Thermal Bypass Valve Kit designed to replace the failure-prone stock unit. This kit ensures that your transmission fluid is directed to the cooler precisely when needed, preventing both undercooling and overheating. Key benefits include:
A failing thermal bypass valve can lead to insufficient cooling, potentially causing severe transmission damage over time. This Mishimoto kit provides a reliable solution, ensuring your transmission cooler functions as intended. By maintaining optimal fluid temperatures, you protect your transmission from premature wear and costly repairs. Drive with confidence knowing your cooling system is performing optimally, thanks to Mishimoto's quality engineering for your Cummins-powered RAM.
Upgrade your cooling system's reliability with Mishimoto.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2013 | Ram | 2500 | ST |
| 2013-2015 | Ram | 2500 | Lone Star |
| 2013-2016 | Ram | 2500 | Outdoorsman |
| 2013-2018 | Ram | 2500 | Big Horn |
| 2013-2018 | Ram | 2500 | Laramie |
| 2013-2018 | Ram | 2500 | Laramie Longhorn |
| 2013-2018 | Ram | 2500 | Power Wagon |
| 2013-2018 | Ram | 2500 | Tradesman |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2016-2018 | Ram | 2500 | Limited |
| 2013 | Ram | 3500 | ST |
| 2013-2015 | Ram | 3500 | Lone Star |
| 2013-2018 | Ram | 3500 | SLT |
| 2013-2018 | Ram | 3500 | Tradesman |
| 2013-2018 | Ram | 3500 | Big Horn |
| 2013-2018 | Ram | 3500 | Laramie |
| 2013-2018 | Ram | 3500 | Laramie Longhorn |
| 2014-2015 | Ram | 3500 | Laramie Limited |
| 2016-2018 | Ram | 3500 | Limited |
Other popular Mishimoto products customers consider together: