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This ATS Diesel transmission thermal bypass valve upgrade is a direct-fit service component for 2019+ Dodge Cummins 6.7L transmissions using the 68RFE or Aisin AS69RC. It replaces the factory thermal bypass to improve transmission cooling control and integrates with the vehicle’s existing plumbing. Intended as an OEM-style upgrade, it aligns with ATS’s focus on durable drivetrain solutions for heavy-duty Cummins applications.
ATS Diesel 2019+ Dodge Cummins 6.7L w/ 68RFE or Aisin AS69RC Trans Thermal Bypass Valve Upgrade
