Skyjacker Lift Kits BUK3564 Skyjacker« utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker« U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 - 19 inches. The Blocks used in Skyjacker« Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches. 3.5IN. BLK/UBLT KIT; 99>GMC 1/2 Block And U-Bolt Kit; 3.5 in. Lift; Skyjacker Suspension Block and U-Bolt Kit 1999-2005 GMC Sierra 1500 4 Wheel Drive
Vehicle Fitments:
| Year |
Make |
Model |
Submodel |
| 2002 |
Chevrolet |
Silverado 1500 |
Custom |
| 2004 - 2006 |
Chevrolet |
Silverado 1500 |
Hybrid |
| 1999 - 2006 |
Chevrolet |
Silverado 1500 |
LS, LT, Base |
| 2003 - 2006 |
Chevrolet |
Silverado 1500 |
SS |
| 2002 - 2006 |
Chevrolet |
Silverado 1500 |
WT |
| 2004 |
Chevrolet |
Silverado 1500 |
Z71 |
| 2002 - 2005 |
GMC |
Sierra 1500 |
Base, Denali, WT |
| 2001 |
GMC |
Sierra 1500 |
C3 |
| 2002 |
GMC |
Sierra 1500 |
HT |
| 2005 |
GMC |
Sierra 1500 |
Hybrid |
| 1999 - 2003 |
GMC |
Sierra 1500 |
SL |
| 1999 - 2005 |
GMC |
Sierra 1500 |
SLE, SLT |
