This system features upper control arms with ICON's patented Delta Joint. The Delta Joint is a heavy-duty high angle ball joint that combines the durability of a ball joint with the performance characteristics of a traditional uniball. While the industry standard uniball does a great job of allowing the control arms of a vehicle to articulate with little bind, they do have an inherent weakness that leaves more to be desired when used in a daily driven application - exposure to the elements. The Delta Joint features a zinc plated housing providing the first layer of corrosion resistance, while a tough grease seal keeps potentially harmful elements out of the inner workings of the joint. Metal on metal construction and a greaseable design increase the longevity of the Delta Joint while at the same time allowing for noise-free operation. What makes the Delta Joint unique is that it brings the best of both worlds to ICON upper control arms with features that make it more robust than a uniball, and at the same time capable of greater angularity than a typical ball joint.
This Part Fits:
| Year | 
Make | 
Model | 
Submodel | 
| 2001-2004 | 
Chevrolet | 
Silverado 2500 | 
Base | 
| 2001-2004 | 
Chevrolet | 
Silverado 2500 | 
LS | 
| 2001-2004 | 
Chevrolet | 
Silverado 2500 | 
LT | 
| 2004 | 
Chevrolet | 
Silverado 2500 | 
WT | 
| 2001-2005 | 
Chevrolet | 
Silverado 2500 HD | 
Base | 
| 2001-2006 | 
Chevrolet | 
Silverado 2500 HD | 
LS | 
| 2001-2010 | 
Chevrolet | 
Silverado 2500 HD | 
LT | 
| 2007-2010 | 
Chevrolet | 
Silverado 2500 HD | 
LTZ | 
| 2003-2010 | 
Chevrolet | 
Silverado 2500 HD | 
WT | 
| 2001-2005 | 
Chevrolet | 
Silverado 3500 | 
Base | 
| 2001-2006 | 
Chevrolet | 
Silverado 3500 | 
LS | 
| 2001-2006 | 
Chevrolet | 
Silverado 3500 | 
LT | 
| 2004,2006 | 
Chevrolet | 
Silverado 3500 | 
WT | 
| 2007-2010 | 
Chevrolet | 
Silverado 3500 HD | 
LT | 
| 2007-2010 | 
Chevrolet | 
Silverado 3500 HD | 
LTZ | 
| 2007-2010 | 
Chevrolet | 
Silverado 3500 HD | 
WT | 
| 2002-2004 | 
GMC | 
Sierra 2500 | 
Base | 
| 2001-2002 | 
GMC | 
Sierra 2500 | 
SL | 
| 2001-2004 | 
GMC | 
Sierra 2500 | 
SLE | 
| 2001-2004 | 
GMC | 
Sierra 2500 | 
SLT | 
| 2003-2004 | 
GMC | 
Sierra 2500 | 
WT | 
| 2002-2005 | 
GMC | 
Sierra 2500 HD | 
Base | 
| 2001-2002,2006 | 
GMC | 
Sierra 2500 HD | 
SL | 
| 2001-2010 | 
GMC | 
Sierra 2500 HD | 
SLE | 
| 2001-2010 | 
GMC | 
Sierra 2500 HD | 
SLT | 
| 2003-2010 | 
GMC | 
Sierra 2500 HD | 
WT | 
| 2002-2005 | 
GMC | 
Sierra 3500 | 
Base | 
| 2001-2002,2006 | 
GMC | 
Sierra 3500 | 
SL | 
| 2001-2006 | 
GMC | 
Sierra 3500 | 
SLE | 
| 2001-2006 | 
GMC | 
Sierra 3500 | 
SLT | 
| 2004-2006 | 
GMC | 
Sierra 3500 | 
WT | 
| 2007-2010 | 
GMC | 
Sierra 3500 HD | 
SLE | 
| 2007-2010 | 
GMC | 
Sierra 3500 HD | 
SLT | 
| 2007-2010 | 
GMC | 
Sierra 3500 HD | 
WT |