Heavy Duty PTO Side Covers GM Allison 1000 And 2000 Series Black PPE Diesel - 128060020 2011-gmc-sierra-2500-hd-esi9750761 5 Sensor port)

5 Sensor port)

these new valve covers are precision machined from billet to an overall thickness of

We observed up to 45°F temperature drop with a PPE cooler installed under the same operating conditions

36 flat washers

Heavy Duty PTO Side Covers GM Allison 1000 And 2000 Series Black PPE Diesel - 128060020 2011-gmc-sierra-2500-hd-esi9750761 5 Sensor port)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. This Part Fits: Year Make