Sierra 3500 HD

PPE solves the GM Duramax L5P complete oil drainage problem. During regular oil changes, the stock GM pan retains over half a quart of the dirtiest, heaviest part of the oil which settles to the bottom of the valley of the stock pan. This old oil is...

The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your...

Specifically designed for use in conjunction with the factory oil cooler filter housing. This coolant pipe is custom fabricated with a heavy duty flange. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone...

The FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. Backed by our limited lifetime warranty, the Drop-In Series Fuel System protects your L5P Duramax from the issues caused...

The OEM plastic fuel filter cap on your L5P Duramax is susceptible to rounding off when replacing the water separator and cracking during extreme cold weather conditions. Upgrade your OEM plastic fuel filter housing or FASS Drop-In Series with our Billet...

Protect your fenders from debris with Putco stainless steel Hex mud skins. These units are the perfect blend of style and protection for your truck from rocks, mud, snow, and anything the elements can throw at you and your ride. Choose from a front pair,...

Protect your fenders from debris with Putco stainless steel Hex mud skins. These units are the perfect blend of style and protection for your truck from rocks, mud, snow, and anything the elements can throw at you and your ride. Choose from a front pair,...

Road Armor is the world's premier bumper manufacturer, dedicated to producing the ultimate in form, fit, and finish. We were the first to create a multifaceted steel bumper design and have led the industry since 2000. There are a lot of other...

StopTech Sport Rotors are also available with an optional cryogenic treatment. Although cryogenic treatment is invisible to the naked eye, many fleet customers are sold on its ability to extend the service life of the brake rotor. Deep cryogenic...

StopTech Sport Rotors are also available with an optional cryogenic treatment. Although cryogenic treatment is invisible to the naked eye, many fleet customers are sold on its ability to extend the service life of the brake rotor. Deep cryogenic...

StopTech Sport Rotors are also available with an optional cryogenic treatment. Although cryogenic treatment is invisible to the naked eye, many fleet customers are sold on its ability to extend the service life of the brake rotor. Deep cryogenic...

Improve safety and style by upgrading the front brake lines on your Chevy Silverado or GMC Sierra 2500HD / 3500HD with a set of BDS front brake lines. Specially designed for vehicles with a 6-inch lift these front brake lines are built with stainless...