2001-2019 Duramax HD Cast Aluminum PTO Side Plate Cover (128060100)
2001-2016 Kit - comes with 2 covers, 12 bolts, and 2 cover gaskets.
2017-2019 Kit - comes with 1 cover, 6 bolts, and 1 cover gasket.
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.
- High-grade A356.0-T6 heat-treated cast aluminum alloy
- Ridged design keeps gasket evenly torqued so it does not slip
- Increases transmission case rigidity
- Helps reduce operating temperatures
- 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
- Internal heat sinks and external ribs add strength and reduce fluid temperatures
Most orders are shipped 1-2 weekdays after an order is placed, depending on availability. Some products are shipped directly from manufacturers and may be subject to duty and taxes.
Not all products are stocked in house. Please check for availability as some products may be backordered.