- Zone Heavy Duty Upper Control Arm (UCA) Kit. Buy now and get same day shipping.
- Fully welded 1/8″ plate steel construction
- CNC machined ball joint mounts
- UCAs utilize replaceable ball joints – replacements are readily available from most auto parts stores when needed many miles down the road
- HD UCA kit works great as a combo with leveling keys
- 2001-2006 Chevy 1500HD Pickup 2WD/4WD
- 2001-2010 Chevy 2500 Pickup 2WD/4WD
- 2001-2010 Chevy 2500HD Pickup 2WD/4WD
- 2001-2010 Chevy 3500HD Pickup 2WD/4WD
- 2001-2006 Chevy Avalanche 2500 2WD/4WD
- 2001-2006 Chevy Suburban 2500 2WD/4WD
- 2001-2006 GMC 1500HD Pickup 2WD/4WD
- 2001-2010 GMC 2500 Pickup 2WD/4WD
- 2001-2010 GMC 2500HD Pickup 2WD/4WD
- 2001-2010 GMC 3500HD Pickup 2WD/4WD
- 2001-2006 GMC Yukon XL 2500 2WD/4WD
- We do our best to ship most items same or next day.
- For all products, free fast delivery of the UPS is already included in the price.
- If you have fitment questions or concerns, please contact us prior to ordering.
- €¢ For leveling kit installations, the new arms should only be paired with the replacement Zone front shocks #4615 or #7615.
- €¢ C5201 shock relocation brackets should not be used.
- €¢ Not designed to be used with Zone’s 6″ kit
- €¢ Not designed to be used on a stock height vehicle
- €¢ Includes a pair (2) of upper control arms
Zone Offroad Heavy-Duty Upper Control Arm Kits. The new upper control arms provided in these kits are direct replacements for the factory arms. Made from fully weld 1/8″ steel plate construction as well as CNC machined ball joint and bushing mounts, these arms dwarf the factory components.