SKU: MMTC-GMP-TBVFF | UPC: 840197706084
Mishimoto 2012-2021 Dodge Charger Challenger Chrysler 300 V6 8HP Thermal Bypass Valve Kit FF
Replace the factory thermostatic bypass valve on your 2012-2021 Dodge Charger, Challenger, or Chrysler 300 with the Mishimoto full-flow thermal bypass valve kit. This kit delivers transmission fluid to the cooler from startup, preventing overheating in hot climates, towing, or track use. Engineered for 8HP transmissions, it removes flow restrictions and failure risks for reliable drivetrain performance.
Key Features
- CNC-Machined Aluminum Housing: Durable billet construction resists corrosion and withstands high-pressure fluid flow for long-term reliability.
- Full-Flow Design: Bypasses stock thermostat to route fluid directly to cooler at all temperatures, ensuring consistent cooling from cold start.
- Direct OEM Replacement: Bolts in place of factory valve on 8HP transmissions without modifications or cutting lines.
- Hot Climate and Towing Ready: Eliminates overcooling concerns while maximizing cooling capacity under heavy loads or extreme conditions.
- Lifetime Warranty: Mishimoto stands behind every kit with comprehensive coverage against defects.
Product Notes
- Designed for 8HP70/8HP90 transmissions found in V6 and V8 models.
- Improves transmission fluid temperature management for extended component life.
- MPN: MMTC-GMP-TBVFF, special order item with quick turnaround.
Installation Notes
- Professional installation recommended.
- Basic hand tools required. 30-45 minute install time.
- Direct bolt-on fit. includes O-rings and hardware for 8HP line compatibility.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2014 | Chrysler | 300 | Base |
| 2012-2020 | Chrysler | 300 | C |
| 2012-2014 | Chrysler | 300 | C Luxury |
| 2015-2017 | Chrysler | 300 | C Platinum |
| 2012,2015-2020 | Chrysler | 300 | Limited |
| 2012-2021 | Chrysler | 300 | S |
| 2012-2014 | Chrysler | 300 | SRT8 |
| 2013 | Chrysler | 300 | SRT8 Core |
| 2018-2021 | Chrysler | 300 | Touring |
| 2018-2021 | Chrysler | 300 | Touring L |
| 2016 | Dodge | Challenger | 392 Hemi Scat Pack Shaker |
| 2017-2021 | Dodge | Challenger | GT |
| 2012-2021 | Dodge | Challenger | R/T |
| 2017-2019 | Dodge | Challenger | R/T 392 |
| 2012 | Dodge | Challenger | R/T Classic |
| 2015-2016 | Dodge | Challenger | R/T Plus |
| 2016 | Dodge | Challenger | R/T Plus Shaker |
| 2016-2021 | Dodge | Challenger | R/T Scat Pack |
| 2021 | Dodge | Challenger | R/T Scat Pack Shaker Widebody |
| 2019-2021 | Dodge | Challenger | R/T Scat Pack Widebody |
| 2016 | Dodge | Challenger | R/T Shaker |
| 2014 | Dodge | Challenger | Rallye Redline |
| 2015 | Dodge | Challenger | Scat Pack |
| 2015-2018 | Dodge | Challenger | SRT 392 |
| 2018 | Dodge | Challenger | SRT Demon |
| 2015-2021 | Dodge | Challenger | SRT Hellcat |
| 2019-2021 | Dodge | Challenger | SRT Hellcat Redeye |
| 2019-2021 | Dodge | Challenger | SRT Hellcat Redeye Widebody |
| 2018-2021 | Dodge | Challenger | SRT Hellcat Widebody |
| 2020-2021 | Dodge | Challenger | SRT Super Stock |
| 2012-2014 | Dodge | Challenger | SRT8 |
| 2012-2021 | Dodge | Challenger | SXT |
| 2012,2015-2018 | Dodge | Challenger | SXT Plus |
| 2017-2018 | Dodge | Challenger | T/A |
| 2017-2018 | Dodge | Challenger | T/A 392 |
| 2021 | Dodge | Challenger | T/A 392 Widebody |
| 2017-2018 | Dodge | Charger | Daytona |
| 2017-2018 | Dodge | Charger | Daytona 392 |
| 2018-2021 | Dodge | Charger | GT |
| 2018 | Dodge | Charger | GT Plus |
| 2012-2021 | Dodge | Charger | Pursuit |
| 2012-2021 | Dodge | Charger | R/T |
| 2017-2018 | Dodge | Charger | R/T 392 |
| 2015-2016 | Dodge | Charger | R/T Road & Track |
| 2015-2018 | Dodge | Charger | R/T Scat Pack |
| 2019-2021 | Dodge | Charger | Scat Pack |
| 2020 | Dodge | Charger | Scat Pack 392 Widebody |
| 2012-2017 | Dodge | Charger | SE |
| 2015-2018 | Dodge | Charger | SRT 392 |
| 2015-2020 | Dodge | Charger | SRT Hellcat |
| 2021 | Dodge | Charger | SRT Hellcat Redeye Widebody |
| 2020-2021 | Dodge | Charger | SRT Hellcat Widebody |
| 2012-2014 | Dodge | Charger | SRT8 |
| 2012-2021 | Dodge | Charger | SXT |
| 2012,2018 | Dodge | Charger | SXT Plus |
| 2018 | Dodge | Charger | SXT Plus Leather |
Why Choose Mishimoto?
- Proven designs tested on street and track for real-world durability.
- High-quality materials like billet aluminum for heat and pressure resistance.
- Direct-fit engineering matches OEM specs while enhancing flow efficiency.
Frequently Asked Questions
- Q: Will this fit 2015-2021 SRT Hellcat models with 8HP transmission?
A: Yes, compatible with all listed 2012-2021 Charger, Challenger, 300 models equipped with 8HP70 or 8HP90 transmissions. - Q: What material is the housing made from?
A: Precision CNC-machined from billet aluminum for strength and corrosion resistance. - Q: What warranty is included?
A: Lifetime warranty covers defects in materials and workmanship when installed correctly.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Secure Mishimoto box, 9.5 x 7.5 x 3 inches
- Weight: 1.1 lbs





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