Upgrade Performance: Upgrading your Silverado 6L80 6L90 8L90 with hot melt bypass plug ensures that the transmission cooling system will work properly, effectively reducing the temperature of the transmission during operation and prolonging the life of the transmission.
Premium Material: The cooler bypass plugs are made of high quality aluminum alloy and equipped with O-ring seals for stronger sealing, corrosion resistance and operational stability.
Widely Used: These plugs fit many GM vehicles with 6L80 6L90 8L90 transmissions, please check before purchasing.
Easy Installation: The thermal bypass plug can be easily inserted without specialized tools. Before installation, a liberal amount of transmission fluid can be applied to the o-ring to improve installation and prevent o-ring tears or cuts.