SKU: MMTC-RAM2-TBVFF | UPC: 840197722428
Mishimoto 2019+ RAM 6.7L Cummins Thermal Bypass Full Flow
The Mishimoto Thermal Bypass Full Flow Valve upgrades the stock Aisin AS69RC cooling system on 2019+ RAM trucks with 6.7L Cummins diesel engines. It eliminates the failure-prone thermostat for unrestricted fluid flow to the transmission cooler at all temperatures keeping trans fluid cool under heavy loads. This direct replacement ensures reliable cooling for towing demanding trailers or daily driving in hot conditions.
Key Features
- Full-Flow Design: Removes internal thermostat for constant transmission fluid flow to the cooler preventing overheating even in cold starts or extreme heat
- CNC-Machined Aluminum: Billet construction withstands high pressures and temperatures with precision internal passages for smoother flow than stock
- Enhanced Cooling Fins: Machined into the body to dissipate heat faster improving overall transmission temperature management
- Direct Bolt-On Fit: Matches OEM mounting points on 2019+ RAM 6.7L Cummins Aisin AS69RC no modifications required for quick install
- Lifetime Warranty: Mishimoto guarantees durability against wear ensuring long-term performance
Product Notes
- Ideal for heavy towing frequent highway use or warm climates where maximum cooling matters most
- Pair with upgraded transmission coolers for peak efficiency
- Ships securely to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Bolt-on replacement takes under 30 minutes with basic tools
- Compatible with stock hardware no additional parts needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2024 | Ram | 2500 | 6.7L Cummins Diesel Aisin AS69RC |
| 2019-2024 | Ram | 3500 | 6.7L Cummins Diesel Aisin AS69RC |
| 2019-2024 | Ram | 3500 Cab &. Chassis | 6.7L Cummins Diesel Aisin AS69RC |
| 2019-2024 | Ram | 4500 | 6.7L Cummins Diesel Aisin AS69RC |
| 2019-2024 | Ram | 5500 | 6.7L Cummins Diesel Aisin AS69RC |
Why Choose Mishimoto?
- Engineered and tested for diesel truck demands with real-world towing validation
- Billet aluminum build delivers consistent flow and heat rejection
- Lifetime warranty backs every valve for worry-free ownership
Frequently Asked Questions
- Q: Will this fit my 2022 RAM 3500 with 6.7L Cummins?
A: Yes it fits all 2019-2024 RAM 2500 3500 4500 5500 models equipped with 6.7L Cummins diesel and Aisin AS69RC transmission - Q: What material is the valve made from?
A: Durable CNC-machined billet aluminum with cooling fins for superior heat dissipation and strength - Q: What warranty comes with this product?
A: Mishimoto Lifetime Warranty covers defects in materials and workmanship for as long as you own the vehicle
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Secure Mishimoto box 6 x 4 x 2 inches
- Weight: 0.95 lbs
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