2001-2019 Duramax PPE HD Cast Aluminum PTO Side Plate Cover (128060000 / 128060100)

2001-2016 Kit - comes complete with 2 gaskets and twelve M10 x 1.5 x 30mm bolts

2017-2019 Kit - comes complete with 1 gasket and six M10 x 1.5 x 30mm bolts

Made from cast aluminum, these covers add strength to center of the transmission case eliminating trans oil seepage at the mating surface.

Cooling fins double the surface area (60.74 sq. in.) when compared to stock (30.62 sq. in.), which increases heat dissipation from the transmission fluid.