sonnax o ringed end plug kit 6l45 6l50 6l80 6l90 Transmission_U141E EXPRESS 2009-2016 6 SP RWD

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Bonded Piston Kit Transtec A6GF1 2009/UP

K5 2013-2015 6 SP FWD L4 2

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sonnax o ringed end plug kit 6l45 6l50 6l80 6l90 Transmission_U141E EXPRESS 2009-2016 6 SP RWDSonnax O Ringed End Plug Kit for 6L45, 6L50, 6L80, 6L90 The OE end plugs in GM 6L45, 6L50, 6L80, and 6L90 valve bodies are designed to prevent critical pressure loss by sealing the bore. Over time, repetitive fluid pressure, spring motion, and valve impact cause wear at the end plug and bore mating surface, leading to hydraulic integrity loss and low pressure in critical circuits. In these transmissions, worn end plugs at the clutch regulator and