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SKU: 310-005-2464 | UPC: 3100052464
ATS Diesel 2019+ Ram Cummins 6.7L w/ 68RFE or Aisin AS69RC Trans Thermal Bypass Valve Upgrade
Upgrade your transmission's temperature control with the ATS Diesel Thermal Bypass Valve for 2019 and newer Ram trucks equipped with the 6.7L Cummins diesel engine and 68RFE or Aisin AS69RC transmissions. This direct replacement eliminates the factory thermostatic valve's restrictions for quicker fluid warm-up in cold conditions and improved cooling during heavy use. Drivers experience smoother shifts and longer transmission life from steady operating temperatures.
Key Features
- Billet Aluminum Construction: CNC-machined from high-strength 6061-T6 aluminum to resist corrosion and handle high pressures without failure
- Always-Open Bypass Design: Removes thermostatic restrictions for immediate full fluid flow improving warm-up time by up to 50% and preventing heat soak
- Direct Bolt-On Fitment: Engineered as a plug-and-play replacement using factory mounting points and O-rings for simple installation
- Enhanced Cooling Efficiency: Maintains optimal fluid temps above 170°F for peak viscosity and lubrication during towing or performance driving
- Complete Kit: Includes valve assembly O-rings fittings and hardware for reliable out-of-the-box performance
Product Notes
- Designed for stock or modified transmissions verify compatibility with aftermarket coolers
- Regular fluid changes recommended every 30K miles for maximum longevity
- Small lightweight part ships via standard ground service
Installation Notes
- Professional installation recommended.
- Drain transmission fluid before removal locate valve on cooler line near radiator
- Uses factory hardware torque to 15 ft-lbs no additional modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2024 | Ram | 2500 Pickup | 6.7L Cummins Diesel 68RFE or Aisin AS69RC |
| 2019-2024 | Ram | 3500 Pickup | 6.7L Cummins Diesel 68RFE or Aisin AS69RC |
| 2019-2024 | Ram | 3500 Cab & Chassis | 6.7L Cummins Diesel 68RFE or Aisin AS69RC |
| 2019-2024 | Ram | 4500 Cab & Chassis | 6.7L Cummins Diesel Aisin AS69RC |
| 2019-2024 | Ram | 5500 Cab & Chassis | 6.7L Cummins Diesel Aisin AS69RC |
Why Choose ATS Diesel?
- Over 20 years engineering diesel transmission components for Ram Cummins platforms
- Field-tested in heavy-duty towing and racing applications
- Precision-machined parts backed by rigorous dyno and real-world validation
Frequently Asked Questions
-
Q: Will this fit my 2022 Ram 3500 with HO Cummins and Aisin?
A: Yes it directly replaces the factory valve on all 2019+ 6.7L models with 68RFE or Aisin AS69RC transmissions regardless of HO or standard output -
Q: What material is the valve made from?
A: Machined from durable billet 6061-T6 aluminum with Viton O-rings for heat and fluid resistance -
Q: Does installation require transmission removal?
A: No it's accessible externally drain fluid remove two lines and bolts then install the new valve in under 1 hour
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Compact box 6 x 4 x 4 inches
- Weight: 1 lb
ATS Diesel
ATS Diesel Performance is a family-owned manufacturer specializing in heavy-duty upgrades for diesel-powered pickup trucks. Every component is designed, engineered, and built in-house to handle the demands of towing, hauling, and high-horsepower builds on Cummins, Duramax, and Powerstroke platforms.Popular UpgradesATS transmission upgrade kits are a top choice for owners who tow heavy loads or run modified engines that exceed stock transmission limits. Their exhaust manifolds improve exhaust flow and turbo spool for stronger mid-range power, while the turbocharger lineup covers both drop-in replacements and compound twin-turbo setups. Advanced electronics including boost controllers and transmission monitoring systems help keep your build reliable under load.Will ATS Diesel parts void my truck's warranty?ATS builds components to OEM-or-better standards, but adding any aftermarket performance part can affect warranty coverage depending on your dealership and specific claim. The Magnu...
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