2019-2023 GMC 1500 8L90 Transmission Fluid Thermal Bypass Valve (125070000)

Add another measure of protection and increase fluid flow to transmission cooler. Increase cooling capacity with this easy-to-install billet aluminum PPE Transmission Fluid Thermal Bypass Valve for the GM 8L90.

Part Number: 125070000

• Maximizes fluid flow to and from the transmission cooler
• Billet aluminum construction
• Direct fit with OEM 8L90 8-speed transmission and fluid lines
• Service plug with Neodymium magnet and O-ring seal

• 2015-2018 - 3/8" Trans Line
• 2019-2022 - 1/2" Trans Line

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• ?

  looking for thermal bypass valve for 2018 Chevy Silverado with the 8 speed 8L90 and was wondering if part # 12507100 is the item.

  Correct! Just ensure you select the 2015-2018 option when checking out (part # 125071000) and it will work for your vehicle.