SKU: MMTC-JK-TBVFF | UPC: 840197706091
Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade
Replace the stock thermostatic bypass valve in your 2012-2018 Jeep Wrangler JK and compatible Mopar vehicles with Pentastar or Hemi engines using this Mishimoto full-flow upgrade. It delivers transmission fluid to the cooler from startup eliminating flow restrictions and thermostat failures that cause overheating. Perfect for trail driving towing or hot climates this direct-fit kit maintains optimal fluid temperatures for drivetrain reliability.
Key Features
- Full-Flow Design: Routes fluid directly to the transmission cooler immediately upon engine start bypassing stock thermostat delays for instant cooling.
- CNC-Machined Aluminum Housing: Precision-crafted from durable aluminum for corrosion resistance and long-lasting performance under extreme conditions.
- Direct OEM Replacement: Bolts in place of factory valve with no modifications required ensuring seamless integration.
- Overheat Prevention: Eliminates common stock valve failure ideal for towing heavy loads off-roading or high-heat environments.
- Lifetime Warranty: Backed by Mishimoto’s lifetime warranty for peace of mind and proven reliability.
Product Notes
- Designed for vehicles equipped with 545RFE or similar transmissions using Pentastar V6 or Hemi V8 engines.
- Improves transmission longevity by providing consistent cooling without overcooling risks in moderate climates.
- Ships securely in protective packaging product weight 0.8 lbs box dimensions 7.5 x 5.25 x 2.25 inches.
Installation Notes
- Professional installation recommended.
- Direct bolt-on replacement takes under 1 hour with basic hand tools.
- Compatible with stock transmission cooler lines no cutting or adapters needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2007,2011-2014 | Chrysler | 300 | Base |
| 2005-2014 | Chrysler | 300 | C |
| 2012-2014 | Chrysler | 300 | C Luxury |
| 2005-2010 | Chrysler | 300 | C SRT8 |
| 2005-2012 | Chrysler | 300 | Limited |
| 2008-2009 | Chrysler | 300 | LX |
| 2010,2012-2014 | Chrysler | 300 | S |
| 2009 | Chrysler | 300 | Signature Series |
| 2012-2014 | Chrysler | 300 | SRT8 |
| 2013 | Chrysler | 300 | SRT8 Core |
| 2005-2010 | Chrysler | 300 | Touring |
| 2009-2014 | Dodge | Challenger | R/T |
| 2012 | Dodge | Challenger | R/T Classic |
| 2014 | Dodge | Challenger | Rallye Redline |
| 2009-2011 | Dodge | Challenger | SE |
| 2008-2014 | Dodge | Challenger | SRT8 |
| 2012-2014 | Dodge | Challenger | SXT |
| 2012 | Dodge | Challenger | SXT Plus |
| 2006-2007 | Dodge | Charger | Base |
| 2017-2018 | Dodge | Charger | Daytona |
| 2017-2018 | Dodge | Charger | Daytona 392 |
| 2006 | Dodge | Charger | Daytona R/T |
| 2018-2019 | Dodge | Charger | GT |
| 2018 | Dodge | Charger | GT Plus |
| 2006-2019 | Dodge | Charger | Pursuit |
| 2006-2019 | 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 | Dodge | Charger | Scat Pack |
| 2006-2017 | Dodge | Charger | SE |
| 2015-2018 | Dodge | Charger | SRT 392 |
| 2015-2019 | Dodge | Charger | SRT Hellcat |
| 2006-2010,2012-2014 | Dodge | Charger | SRT8 |
| 2006-2010,2012-2019 | Dodge | Charger | SXT |
| 2012,2018 | Dodge | Charger | SXT Plus |
| 2018 | Dodge | Charger | SXT Plus Leather |
| 2011-2013 | Dodge | Durango | Citadel |
| 2011-2013 | Dodge | Durango | Crew |
| 2011 | Dodge | Durango | Express |
| 2011 | Dodge | Durango | Heat |
| 2011-2013 | Dodge | Durango | R/T |
| 2012-2013 | Dodge | Durango | Special Service |
| 2012-2013 | Dodge | Durango | SXT |
| 2005-2008 | Dodge | Magnum | R/T |
| 2005-2008 | Dodge | Magnum | SE |
| 2006-2008 | Dodge | Magnum | SRT8 |
| 2005-2008 | Dodge | Magnum | SXT |
| 2005 | Dodge | Magnum | SXT Special Edition |
| 2010-2011 | Dodge | Nitro | Detonator |
| 2010-2011 | Dodge | Nitro | Heat |
| 2007-2009 | Dodge | Nitro | R/T |
| 2009-2011 | Dodge | Nitro | SE |
| 2010-2011 | Dodge | Nitro | Shock |
| 2007-2009 | Dodge | Nitro | SLT |
| 2007-2008,2010-2011 | Dodge | Nitro | SXT |
| 2008-2010 | Jeep | Commander | Limited |
| 2008-2009 | Jeep | Commander | Overland |
| 2008-2010 | Jeep | Commander | Sport |
| 2007-2013 | Jeep | Grand Cherokee | Laredo |
| 2007-2013 | Jeep | Grand Cherokee | Limited |
| 2007-2009,2011-2013 | Jeep | Grand Cherokee | Overland |
| 2012 | Jeep | Grand Cherokee | Overland Summit |
| 2007-2010,2012-2013 | Jeep | Grand Cherokee | SRT8 |
| 2012 | Jeep | Liberty | Jet |
| 2008,2011-2012 | Jeep | Liberty | Limited |
| 2011 | Jeep | Liberty | Renegade |
| 2008,2011-2012 | Jeep | Liberty | Sport |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 2012-2018 | Jeep | Wrangler | Rubicon |
| 2012-2017 | Jeep | Wrangler | Sahara |
| 2012-2018 | Jeep | Wrangler | Sport |
| 2016,2018 | Jeep | Wrangler | Sport S |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary |
| 2018 | Jeep | Wrangler | Unlimited Moab |
| 2012-2018 | Jeep | Wrangler | Unlimited Rubicon |
| 2012-2018 | Jeep | Wrangler | Unlimited Sahara |
| 2012-2018 | Jeep | Wrangler | Unlimited Sport |
| 2016,2018 | Jeep | Wrangler | Unlimited Sport S |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Sahara |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Sport S |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
| 2012-2020 | Ram | 1500 | Big Horn |
| 2012-2018 | Ram | 1500 | Express |
| 2013-2020 | Ram | 1500 | HFE |
| 2012-2020 | Ram | 1500 | Laramie |
| 2014-2015 | Ram | 1500 | Laramie Limited |
| 2012-2020 | Ram | 1500 | Laramie Longhorn |
| 2015-2020 | Ram | 1500 | Limited |
| 2014-2020 | Ram | 1500 | Lone Star |
| 2012-2016 | Ram | 1500 | Outdoorsman |
| 2013 | Ram | 1500 | R/T |
| 2015-2020 | Ram | 1500 | Rebel |
| 2012-2018 | Ram | 1500 | SLT |
| 2014-2018,2020 | Ram | 1500 | Special Service |
| 2012-2018 | Ram | 1500 | Sport |
| 2012 | Ram | 1500 | ST |
| 2012-2020 | Ram | 1500 | Tradesman |
| 2012 | Ram | 1500 | Tradesman HD |
| 2013 | Ram | 2500 | Big Horn |
| 2012-2013 | Ram | 2500 | Laramie |
| 2012-2013 | Ram | 2500 | Laramie Longhorn |
| 2013 | Ram | 2500 | Lone Star |
| 2012-2013 | Ram | 2500 | Outdoorsman |
| 2012-2013 | Ram | 2500 | Power Wagon |
| 2012-2013 | Ram | 2500 | SLT |
| 2012-2013 | Ram | 2500 | ST |
| 2013 | Ram | 2500 | Tradesman |
Why Choose Mishimoto?
- Engineered and tested for direct fitment on Mopar vehicles with rigorous quality control.
- Uses premium aluminum construction for heat dissipation and durability.
- Offers lifetime warranty coverage on every component.
Frequently Asked Questions
- Q: Will this fit my 2015 Jeep Wrangler Unlimited Rubicon with 3.6L Pentastar?
A: Yes it provides direct fit for 2012-2018 Wrangler JK models including Rubicon Sahara Sport and Unlimited variants with automatic transmission. - Q: What material is the housing made from?
A: High-quality CNC-machined billet aluminum for strength corrosion resistance and efficient heat transfer. - Q: What does the lifetime warranty cover?
A: Covers defects in materials and workmanship for the original purchaser when installed and used as directed.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure Mishimoto box 7.5 x 5.25 x 2.25 inches
- Weight: 0.8 lbs
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