Control Arms & Castors

2005 - 2010 Ford 6.0L & 6.4L Powerstroke

1994 - 1999 Dodge 5.9L Cummins

2003 - 2009 Dodge 5.9L & 6.7L Cummins

2010 - 2012 Dodge 6.7L Cummins - Stock control arms are known for bending and bushing deterioration. BD's powder coated arms are over three times stronger than OEM, and include forged end links to resist bending. Plus, the bushings are replaceable.

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 Boxed Upper Control Arm kit for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD 2/4WD truck. Ball Joint style, no dual shock mounts.

2011-2019 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD LML & L5P - made specifically for 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.

These extremely heavy duty upper control arms from Cognito are a perfect upgrade for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD truck. This kit does not include shock mounts.

Cognito's Tubular Uni-Ball Upper Control Arm kit with built in dual shock mounts, bump pads and uni-balls for your 2001 - 2010 Duramax 6.6L 2500HD/3500HD 2/4WD truck.

2001-2010 GMC Chevy Duramax 6.6L 2500HD/3500HD LB7/LLY/LBZ/LMM - Made specifically for leveled and lifted applications where an upgrade is desired to provide better performance, style, and function. Powder coated semi-gloss black. Cognito alloy series ball joints are included as well as new crush sleeves and polyurethane bushings.