Description
Firestone "Coil-Rite" air bag helper springs are designed to fit inside the existing GMC Yukon coil spring suspension creating a variable rate spring. These air bags are made of durable, elastic polyurethane providing years of comfort and stability to your vehicle. GMC Yukon "Coil-Rite" air helper springs enable adjustment for varying loads and road conditions by inflating or deflating the air bag helper springs. Spring performance can be altered as easily as inflating a tire. Firestone "Coil Rite" air bag helper springs are installed between the frame of the GMC Yukon and the suspension providing load support through the use of air pressure.
Features
- Easy installation (1 to 2 hours)
- Kit includes (2) air bag helper springs and any required hardware
- Will handle loads capacities up to 500-1000 lbs*
- Reduce suspension fatigue
- Improve steering and balance
- Increase vehicle stability
- Prevent "bottom" out
- Limited Lifetime Warranty
Fits the Following Model:
GMC Yukon
Fits the Following Years:
11, 12, 13
2011, 2012, 2013
Tech Specs
| Download Instructions | 4186 Instructions |
| Level Load Capacity: | 500 lbs to 1000 lbs |
| Average Install Time: | 1 to 2 hours |
| Front or Rear Axle: | REAR |
| Drilling Required (Yes or No): | NO |
Weight
10 lbs.Install Notes
