Direction et Suspension

AirLift's LoadLifter 5000 Air Spring Kit provides up to 5,000 pounds of leveling capacity to support your heaviest loads in your 2001-2010 GMC/Chevy 6.6L Duramax truck.

AirLift LoadLifter Ultimate 5000 Air Spring Kit provides up to 5,000 pounds of leveling capacity to support your heaviest loads in your 2001-2010 GMC/Chevy 6.6L Duramax truck.

Eliminate truck sag, sway and bottoming out with ALPHA HD air bags / air helper springs from Pacbrake, the only brand with inch-thick corrision resistant end caps and 20 support wires for maximum stregth and durability.

2001-2010 GMC/Chevy Duramax 6.6L LB7, LLY, LBZ, or LMM - The Cognito Alloy Series Tie Rod kit is a Heavy-Duty stock replacement upgrade where the inner joint incorporates an over-sized alloy ball and socket. Sold as a Pair.

The Cognito 110-90285 Extreme Duty Tie Rod Center Link Kit is a bolt-in complete replacement for stock center link and tie rod assemblies on your 2001-2010 GM 2500HD/3500HD 2WD/4WD

Driven Diesel's power steering line kit is a great upgrade for your 2001-2010 GMC/Chevy Silverado/Sierra 6.6L Duramax with the hydroboost braking system.

2001-2010 GM 6.6L Duramax LB7 LLY LBZ LMM - Bilstein 5100 Series Steering Stabilizers utilize the same high gas pressure monotube design found in their shock absorbers. They feature digressive valving, reducing vibration and wear & tear on steering components. Designed specifically to replace the vehicle's OE stabilizer, for easy installation.

2001 - 2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM Motors)

Upgrade your steering kit to the bigger, stronger steering kit from BD Diesel with a forged I-beam center link. Increase durability, longevity and dependability of your GMC truck.

Upgrade your tie rods to the bigger, stronger kit from BD Diesel. Increase durability, longevity and dependability of your GMC truck.

1 Front Bilstein 5100 Series Shock Absorber for 2001 - 2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM) 4WD trucks that are lifted 4-6" inches. Backed with an aftermarket lifetime warranty.

1 Rear Bilstein 5100 Series Shock Absorber for 2001 - 2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM) 4WD trucks that are lifted 0-1" inch. Backed with an aftermarket lifetime warranty. Excludes vehicles equipped with Quadrasteer.

AirLift LoadLifter 5000 Ultimate Plus Air Spring Kit provides up to 5,000 pounds of leveling capacity to support your heaviest loads in your 2001-2010 GMC/Chevy 6.6L Duramax truck.

Cognito Motorsports 2" Economy Leveling kit for your 2001-2010 GMC/Chevy Silverado/Sierra 2500HD/3500 2WD/4WD Duramax diesel.

Cognito Motorsports 3" Performance Leveling Kit everything you need in a leveling kit for your 2001-2010 GMC/Chevy 2500HD/3500 2WD/4WD Duramax diesel.

Cognito Motorsports 4" Standard Lift Kit Fox PS 2.0 IFP Shocks everything you need in a lift kit for your 2001-2010 GMC/Chevy Silverado/Sierra 2500/3500 2WD/4WD Duramax diesel.

Cognito Motorsports 6" Standard Lift Kit Fox PS 2.0 IFP Shocks everything you need in a lift kit for your 2001-2010 GMC/Chevy Silverado/Sierra 2500/3500 2WD/4WD Duramax diesel.

These end links for 2001-2019 GMC/Chevy Duramax 2500/3500 trucks are used as a Heavy Duty replacement of the factory style end links which are notorious for breaking. 7 Inch Heavy Duty Sway Bar End Link kit (Stock to 3" Lift Height)

AirLift LoadLifter PRO Series Air Spring Kit provides up to 5,000 pounds of leveling capacity to support your heaviest loads in your 2001-2010 GMC/Chevy 6.6L Duramax truck.

Cognito Front Sway Bar End Link Kit For 7" / 9" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks & 2001-2013 GM 2500 2WD / 4WD SUVs. Mounting surface to mounting surface measurement for this Kit is 14”.

2001 - 2010 GMC/Chevy Duramax 6.6L (LB7/LLY/LBZ/LMM)

2001-2022 Silverado/Sierra 2500HD-3500 trucks with OEM aluminum and stamped steel control arms - Cognito's design is a bolt-in style ball joint that is very easy to replace on the Cognito ball joint style upper control arm kits. This heavy-duty ball joint is a greaseable hardened alloy steel precision CNC machined joint.

Cognito Front Sway Bar End Link Kit For 6" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks, 2001-2013 GM 2500 2WD / 4WD SUVs & 2003-2009 GM Hummer H2s and H2 SUTs.

1 X Rear Bilstein 5100 Series Shock Absorber for 1994-2002 Dodge Cummins w/ 2" lift, 2003-2012 Dodge 2500 & 2013 Dodge 3500 w/ 0-1" lift, and 2001-2010 GM Duramax with a 2" inch lift. Backed with an aftermarket lifetime warranty.

Cognito Front Sway Bar End Link Kit For 4" / 6" lifts on 2001-2019 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks & 2001-2013 GM 2500 2WD / 4WD SUVs. Mounting surface to mounting surface measurement for this Kit is 11”.

1 Front Bilstein 5100 Series Shock Absorber for 2001-2010 GMC/Chevy 6.6L Duramax (LB7/LLY/LBZ/LMM) 4WD diesel trucks which are lifted 0-2" inches. Backed with an aftermarket lifetime warranty.

Cognito Motorsports Boxed Upper Control Arm Kit for your GMC/Chevy 2001-2010 2500hd/3500hd 2WD/4WD

Cognito Front Sway Bar End Link Kit For 10" / 12" lifts on 2001-2018 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD / 4WD trucks, 2001-2013 GM 2500 2WD / 4WD SUVs & 2003-2009 GM Hummer H2s and H2 SUTs.

2001-2010 GMC Chevy Duramax 6.6L LB7 LLY LBZ LMM - Pitman and Idler arms have been an inherent wear problem within the steering systems of Chevy/GMC trucks decades. Cognito's Pitman & Idler Arm Support Kit replaces the problem components that plague factory and aftermarket steering systems on several models and years of GM vehicles.

Cognito Polyurethane Bushing Kit for Cognito Upper Control Arms on 01-10 GM 1500HD/2500/2500HD/3500/3500HD 2WD/4WD trucks

Cognito's heavy duty idler pivot w/ weld in gusset kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LB7, LLY, LBZ, or LMM motor. The Cognito Idler Pivot is a much stronger upgrade that has a hardened alloy steel shaft with tapered roller bearings.

Cognito's torsion bar adjuster key kit for 2" of lift for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito's 50" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito's 60" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito's extended lower shock mount bracket kit for your 2001 - 2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LB7, LLY, LBZ, or LMM motor.

2001-2007 GM 6.6L Duramax LB7/LLY/LBZ - This high quality replacement steering box is rebuilt to meet and/or exceed OEM specs, but also has some upgrades done to fix known issues from factory units.

Replace the damaged or worn steering gear in your 2001-2007 GM 2500HD/3500HD 4WD (For Trucks With 37" Tires And Larger) with the RedHead Steering Gears 2872 4T Steering Box (18:1 Ratio).

The Bilstein 25-311853 5160 Series Stock Mount Remote Reservoir Shock is a direct-fit to your 2001-2010 GM 2500HD/3500HD.

Blistein's 5160 Series Shock Absorber is designed for maximum cooling and a direct fit solution for your 2001-2010 GMC/Chevy 6.6L Silverado/Sierra truck with a front 4-6" lift.

Blistein's 5160 Series Shock Absorber is designed for maximum cooling and a direct fit solution for your 2001-2010 GMC/Chevy 6.6L Silverado/Sierra truck with a rear 4-6" lift.