Overview
The Tuff Country 12906 is a 2 inch front leveling kit that uses steel torsion bar keys in black. It is a front lift only, and the kit includes the torsion bar keys and a rear view mirror hanger.
It fits the 2002-2004 Chevrolet Avalanche 1500, the 2002-2006 Chevrolet Avalanche 2500, the 2000-2006 Chevrolet Suburban 1500 and 2500 and the 2000-2006 Chevrolet Tahoe in the trim levels covered.
Key features
- 2 inch front lift
- Steel torsion bar keys
- Black finish
- Front lift only
- Rear view mirror hanger included
Torsion keys and ride height
Torsion bars carry the weight of the front end, and the keys work by changing the preload on those bars. Because only the front is raised, the truck can sit with a different stance than the rear, so it helps to measure the height at both ends before and after the change. Front-only lifts are common on these trucks, but owners who load the rear often find it sits lower than expected.
Installation is most reliable with the truck on level ground and the front alignment checked afterward. Look for sagging torsion bars over time, since older bars can settle and lose height. Inspect the front bushings and sway bar links, and replace any that are cracked or loose before they cause uneven tire wear.
- Measure ride height at both ends
- Recheck alignment after the change
- Watch for torsion bar sag over time
Specifications
| Brand | Tuff Country |
|---|---|
| Part number | 12906 |
| UPC | 698815129063 |
| Lift | 2 inches, front |
| Front lift method | Torsion keys |
| Spacer material | Steel |
| Finish | Black |
| Position | Front |
The kit includes torsion bar keys and a rear view mirror hanger, and no rear lift is listed.
Vehicle fitment
It fits the 2002-2004 and 2002-2006 Chevrolet Avalanche, the 2000-2006 Chevrolet Suburban 1500 and 2500, and the 2000-2006 Chevrolet Tahoe. Confirm fit for your vehicle’s year, model and trim before ordering.
Installation notes
Wheel alignment should be checked after the torsion keys are changed.
What’s included
Included: torsion bar keys and a rear view mirror hanger.









