The transmission is the backbone of your Grand Cherokee. It's responsible for transmitting large quantities of torque from your V8 or 3.0L EcoDiesel powerplant. That much torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your transmission. The transmission cooler does a good job of keeping trans fluid temperatures in check, but only if the fluid can reach it. The stock cooling system of the 8HP transmission utilizes an in-line thermal bypass valve that controls fluid flow to the transmission cooler. The purpose of this valve is to prevent transmission fluid from flowing to the cooler until it reaches operating temperature. The thermostat inside this valve is prone to failure, however, and when that happens, the fluid never flows to the cooler, and the transmission can overheat. That's why Mishimoto has developed a full-flow thermal bypass valve upgrade for your 2016-2020 Jeep Grand Cherokee. The Mishimoto thermal bypass valve kit includes an all-aluminum CNC-machined housing that replaces the stock unit. This full-flow valve allows fluid to pump through the cooler as soon as the vehicle is started, eliminating the potential failure point of the stock bypass and providing cooling benefits. The full-flow design is beneficial to vehicles operating in hot climates, extreme driving conditions, or towing heavy loads. As with Mishimoto products, this Full-Flow Transmission Thermal Bypass Valve Kit includes our signature Lifetime Warranty.
This Part Fits:
Year
Make
Model
Submodel
2016
Jeep
Grand Cherokee
75th Anniversary
2021
Jeep
Grand Cherokee
80th Anniversary
2018-2020
Jeep
Grand Cherokee
Altitude
2018-2021
Jeep
Grand Cherokee
High Altitude
2016-2020
Jeep
Grand Cherokee
Laredo
2021
Jeep
Grand Cherokee
Laredo E
2021
Jeep
Grand Cherokee
Laredo X
2016-2021
Jeep
Grand Cherokee
Limited
2019-2020
Jeep
Grand Cherokee
Limited X
2016-2021
Jeep
Grand Cherokee
Overland
2016-2021
Jeep
Grand Cherokee
SRT
2016-2021
Jeep
Grand Cherokee
Summit
2018-2021
Jeep
Grand Cherokee
Trackhawk
2017-2021
Jeep
Grand Cherokee
Trailhawk
2019-2020
Jeep
Grand Cherokee
Upland
2021
Jeep
Grand Cherokee L
Altitude
2021
Jeep
Grand Cherokee L
Laredo
2021
Jeep
Grand Cherokee L
Limited
2021
Jeep
Grand Cherokee L
Overland
2021
Jeep
Grand Cherokee L
Summit
2021
Jeep
Grand Cherokee L
Summit Reserve
Mishimoto 16-20 Jeep Grand Cherokee Thermal Bypass Valve Kit FF
$175.95
Any questions?
Address frequently asked questions about this product to minimize any concerns or uncertainties that might deter a customer from making a purchase.
Does it come with a warranty?
Any products listed will have a warranty provided by the manufacturer only. Stealth Diesel is not liable for any warranty. We can assist in warranty claims but we do not provide warranty on items we dont manufacturer. Most products have a 1 year warranty. For more information on warranty, reach out to us or the manufacturer for specific warranty details.
What happens if I have an issue?
We recommend reaching out directly to the manufacturer, but we are availble to assist with any issues or concerns for troubleshooting.
How fast is shipping?
Free ground shipping will be UPS ground, typically 5-7 business days or sooner. Expidited shipping is available on in stock products only.
What's the returns policy?
Most items are returnable unopened within 30 days of purchase. A stocking fee of 20% will be deducted for all returns. Items that are non-refundable are special order, custom made, powder coated, electrical or oversize items. Return shipping is at the expense of the buyer.
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