SKU: 3876466233

Mishimoto Thermal Bypass Valve Kit 13-18 Ram 6.7L Cummins

Sale price$92.22 Regular price$102.47
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

Mishimoto Thermal Bypass Valve Kit 13-18 Ram 6.7L CumminsKeep your transmission in your 13 18 6. 7L Ram Cummins running cool and prevent future failures with the Mishimoto Thermal Bypass Valve kit. The stock cooling system of both the 68 RFE and Aisin AS69RC utilize an in line thermal bypass valve that controls the flow of fluid to the transmission cooler. The purpose of this valve is to prevent transmission fluid from flowing to the cooler until it reaches operating temperature. The thermostat inside this

Keep your transmission in your 13-18 6.7L Ram Cummins running cool and prevent future failures with the Mishimoto Thermal Bypass Valve kit. The stock cooling system of both the 68-RFE and Aisin AS69RC utilize an in-line thermal bypass valve that controls the flow of fluid to the transmission cooler. The purpose of this valve is to prevent transmission fluid from flowing to the cooler until it reaches operating temperature. The thermostat inside this valve is prone to failure, however, and when that happens, the fluid never flows to the cooler and the transmission can overheat. That’s why Mishimoto has developed an improved thermal bypass valve kit for your 2013–2018 Dodge Ram 6.7L Cummins.

Mishimoto Thermal Bypass Valve - Thermostat Controlled: This valve utilizes a replaceable thermostat that is more durable than the stock thermostat and opens about 10°F earlier. This allows fluid to flow to the cooler sooner without overcooling. For owners in hot climates, the Mishimoto valve includes a bypass that allows full flow to the transmission cooler, regardless of temperature. The bypass can be easily swapped out with only a wrench for summer or winter driving. The Mishimoto thermal bypass valve flows better in both configurations than the stock valve for more effective cooling. Cooling fins machined into the valve body add even more heat dissipation.

Mishimoto Thermal Bypass Valve - Full Flow: This valve eliminates the internal thermostat, providing full fluid flow to the transmission cooler in all running conditions. This setup is ideal for owners in warm climates, those performing heavy towing, and trucks needing the best possible cooling efficiency for their transmission. The Mishimoto full-flow thermal bypass valve features strategically machined internal passages, providing improved flow over the stock valve for more effective cooling. In addition, cooling fins machined into the valve body add even more heat dissipation.

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 3876466233

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Mckenzie
Fort Morgan, US
★★★★★ 5
Soft and easy
Best chocolate cookies , cream is soft and sweet ; quality baker ; the real thing; not dry
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Reviewed in the United States on August 28, 2025
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RifRAF
Waukegan, US
★★★★★ 3
OK
Not bad, just expensive. Not the freshest.
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Reviewed in the United States on January 3, 2026
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Sadanglo
Cuba, US
★★★★★ 2
Ok but not that great, pretty bland.
I love Bourbon creams - they are a huge favourite for many Brits as they are the English equivalent of Oreos. Totally unhealthy but unavoidably addictive. So I took a chance to satisfy my craving since I haven't been able to fly back to UK since the beginning of the pandemic. These however, were just lacking. Waitrose or M&S brand is far superior in taste. But they did arrive on time and were well packaged. Of course I eventually ate them all - hoping my taste buds were off ... but sadly, they didn't improve!
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Reviewed in the United States on August 18, 2021
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Alex Husband
Battle Creek, US
★★★★★ 5
Good deal for the price.
They are delicious.
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Reviewed in the United States on October 13, 2025
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John Irving
Dallas, US
★★★★★ 1
Broken Biscuits
I have just received my order putting them in the biscuit tin both packs are all broken these cost me nearly $20.And l have another 2 packs coming probably also broken,this is unacceptable.
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Reviewed in the United States on January 14, 2026

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