Duramax Parts

Fits: 10 vehicle models, including 2001 to 2013 Chevrolet Suburban 2500; 2001 to 2013 GMC Yukon XL 2500; 2001 to 2010 Chevrolet Silverado 2500 HD. ...

This bracket adds the upper driver side mount back to the front differential.The bracket is formed and fabricated with a semi-gloss powder coat fin...

Designed to reduce body roll so you have better vehicle control and greatly improves traction for safer driving. These HD Sway Bars are developed f...

We have bundled everything you need in a leveling kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components and Fox shoc...

We have bundled everything you need in a leveling kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components and Fox shoc...

The Cognito Tubular Series LDG Traction Bar Kit feature tubular traction bar construction, and adjustability that enables you to control unwanted a...

The Cognito Tubular Series LDG Traction Bar Kit feature tubular traction bar construction, and adjustability that enables you to control unwanted a...

The Cognito SM Series LDG Traction Bar Kit feature heavy-duty boxed sheet metal construction and adjustability that enables you to control unwanted...

Fits: 2011 to 2019 Chevrolet Silverado 2500 HD; 2011 to 2019 Chevrolet Silverado 3500 HD; 2011 to 2019 GMC Sierra 2500 HD; 2011 to 2019 GMC Sierra ...

The Cognito SM Series LDG Traction Bar Kit features a heavy-duty boxed sheet metal construction with adjustability that enables you to control unwa...

Front and rear Cognito 2.0 IFP aluminum shocks, rebuildable and tuned specifically for these trucks providing on-road comfort and control with the ...

This traction bar kit is a direct fit for 6.5-10 Inch of rear lift.Designed to help prevent axle wrap this traction bar kit features FK rod ends at...

This traction bar kit is a direct fit for 0 to 6 Inch of rear lift.Designed to help prevent axle wrap this traction bar kit features FK rod ends at...

Cognito Front Sway Bar for 20-23 Silverado/Sierra 2500HD/3500HDDesigned to reduce body roll so you have better vehicle control and greatly improves...

We have bundled everything you need in a leveling kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components. There is no...

Torsion bar keys are used to set the ride height of the front of the truck and are commonly used in leveling kits, and it is important to set the h...

We have bundled everything you need in a leveling kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components and Fox shoc...

We've bundled everything you need in a leveling kit for your 20-24 Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components. There's...

Front and rear Cognito 2.0 IFP aluminum shocks, rebuildable and tuned specifically for these trucks providing on-road comfort and control with the ...

This particular package re-uses the OEM shocks by adding spacers for the front shocks in order to provide the optimal droop stop point. Cognito SM ...

We have bundled everything you need in a leveling kit for your 20-23 Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components and Fo...

We have bundled everything you need in a leveling kit for your GM 2500/3500 with high quality Cognito components. There is no guesswork, and you SA...

The Cognito SM Series LDG Traction Bar Kit features a heavy-duty boxed sheet metal construction with adjustability that enables you to control unwa...

The Cognito 1” Drop Shackle for GM 2500/3500 trucks lowers the rear ride height by approximately 1”, allowing you to dial in your truck’s rake to m...