Mishimoto 12-18 Jeep Wrangler JK Transmission Thermal Bypass Valve Kit

Mishimoto 12-18 Jeep Wrangler JK Transmission Thermal Bypass Valve Kit

Marsoni

M251S

$148.95

Get it in 3 business days with 1 day shipping. Friday, May 29

Mishimoto 12-18 Jeep Wrangler JK Transmission Thermal Bypass Valve KitSKU: MMTC JK TBV UPC: 811580039782 Mishimoto 12 18 Jeep Wrangler JK Transmission Thermal Bypass Valve Kit Replace the factory thermostatic bypass valve on your 2012 2018 Jeep Wrangler JK with the Mishimoto Transmission Thermal Bypass Valve Kit to prevent overheating and ensure consistent transmission fluid temperatures. This direct fit upgrade works with 45RFE and 545RFE transmissions in Jeep Wrangler JK models and compatible Chrysler, Dodge, Jeep,

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Make sure you wash this shirt before wearing. Maybe even two washes. The color WILL run and dye your skin. (I was impatient and wore it before washing and ended up with a blue torso) Otherwise, it fits well. I’d put it as a regular fit rather than a slim fit. Very soft, albeit synthetic, material.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on March 21, 2026

Verified Purchase

Mara

Carnegie, US

★★★★★ 5

Black

Size: Medium, Color: Black

Fit well

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on April 5, 2026