Control Arms & Castors

2005 - 2010 Ford 6.0L & 6.4L Powerstroke

2011 - 2022 Ford 6.7L Powerstroke

Cognito's heavy duty boxed uni-ball upper control arms for your 2011-2019 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LML/L5P motor.

Cognito's heavy duty boxed uni-ball upper control arms for your 2020-2022 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the L5P motor.

ReadyLift Extreme Duty Fabricated Upper Control Arms is designed to minimize maintenance and provided maximum durability for your 2011-2019 GMC/Chevy 6.6L Duramax truck.

Cognito's Ball Joint Upper Control Arm Kit for your GMC/Chevy 2020-2022 2500hd/3500hd 2WD/4WD L5P

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

Cognito SM Series Radius Arm Kit for your Ford 2005-2022 F250/350 4WD and 2017-2019 F450 4WD

Cognito Motorsports Standard Upper Control Arm Kit for your GMC/Chevy Sierra/Silverado 3.0L LM2 Duramax truck.

Cognito Motorsports Uniball SM Series Upper Control Arm Kit for your GMC/Chevy Sierra/Silverado 3.0L LM2 Duramax truck.

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

The Cognito 199-91161 Upper Control Arm Bushing Kit that will replace the worn-out control arm bushing in your 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD.

2019-2022 GMC/Chevy Duramax 3.0L 2/4WD 1500 LM2 - Made specifically for leveled and lifted applications but also applicable on stock trucks where an upgrade is desired to provide better performance, style, and function. SM series ball joints are included as well as new polyurethane crush sleeves and bushings.

2011-2019 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD LML & L5P - made for stock replacement or leveled and lifted applications where an upgrade is desired to provide better performance, style, and function. Alloy series ball joints are included as well as new crush sleeves and polyurethane bushings.

2020-2022 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD L5P - Made specifically for leveled and lifted applications but also applicable on stock trucks where an upgrade is desired to provide better performance, style, and function. SM series ball joints are included as well as new polyurethane crush sleeves and bushings.

ReadyLift's 77-27700 Tubular Radius Arm Kit will help correct the caster angle in your lifted 2017-2022 Ford 6.7L Powerstroke truck. These Radius Arms are heavy duty and are designed and manufactured to handle the use and abuse demanded out of your Super Duty truck.