RockJock JK Frame Rail Plugs Frame Behind Front Axle Centerline CNC Machined Black Delrin Chevy Silverado 1500 The included thermostat regulates temperatures

The included thermostat regulates temperatures at 185 degrees Fahrenheit

69 and 27 splines

0 Oil Cooler kit to make sure your truck stays running right

2007-2014 GMC Sierra 2500 HD No

RockJock JK Frame Rail Plugs Frame Behind Front Axle Centerline CNC Machined Black Delrin Chevy Silverado 1500 The included thermostat regulates temperaturesRockJock's JK Frame Rail Plugs are a simple, easy to install detail part that help to cleanly finish off a nice build. As axles get wider and aftermarket fenders get installed, these areas of your vehicle become more visible. Plugs are CNC machined black Delrin, providing a semi gloss black finish. These plugs fit in the large, oval shaped hole in the side of the frame rail, behind front axle center line.