2013-2018 DODGE 6.7L CUMMINS AUTO TRANSMISSION COOLER THERMAL BYPASS VALVE (TBV)
(CUMMINS WITH 68RFE OR AISIN AS69RC TRANSMISSION)
Upgrade your transmission’s cooling performance with this Thermal Bypass Valve (TBV) upgrade for 2013–2018 Dodge Ram 2500, 3500, 4500, and 5500 trucks equipped with the 6.7L Cummins diesel and either the 68RFE or Aisin AS69RC automatic transmission.
This direct-fit replacement TBV eliminates the factory restriction that delays full flow to the transmission cooler until operating temperature is reached. By allowing fluid to flow to the cooler at all times, this upgrade helps reduce transmission operating temps, extend transmission life, and improve towing performance under heavy loads or high ambient conditions.
Features & Benefits:
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Compatible with 2013–2018 6.7L Cummins trucks w/ 68RFE or AS69RC
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Allows continuous transmission fluid flow to the cooler
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Reduces transmission temps by eliminating thermal delay
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Improves towing, hauling, and long-distance performance
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Helps prevent overheating and fluid breakdown
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CNC-machined aluminum housing for superior durability
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Includes high-temp O-rings and factory-style connections
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No cutting or splicing of lines required
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Ideal for stock and performance applications
Truck Compatibility / Applications:
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2013–2018 Dodge Ram 2500 6.7L Cummins w/ 68RFE or AS69RC Transmission
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2013–2018 Dodge Ram 3500 6.7L Cummins w/ 68RFE or AS69RC Transmission
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2013–2018 Dodge Ram 4500 6.7L Cummins w/ Aisin AS69RC Transmission
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2013–2018 Dodge Ram 5500 6.7L Cummins w/ Aisin AS69RC Transmission
Compatible with both Aisin and 68RFE factory coolers. Will not fit 2019+ models with revised transmission lines.
This transmission cooler thermal bypass valve upgrade improves cooling efficiency for 2013–2018 Dodge 6.7L Cummins trucks with 68RFE or AS69RC transmissions. Reduces temps and boosts longevity — a must-have for towing and performance.
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California Proposition 65 Warning:
This product may expose you to chemicals including lead, nickel, and other petroleum byproducts, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov
