Skyjacker 1999-2005 GMC Sierra 1500 4 Wheel Drive Suspension Block and U-Bolt Kit

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.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1999-2005	Chevrolet	Silverado 1500	Base
2004-2006	Chevrolet	Silverado 1500	Hybrid
1999-2006	Chevrolet	Silverado 1500	LS
1999-2006	Chevrolet	Silverado 1500	LT
2002-2004,2006	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	Z71 Off-Road
2002-2005	GMC	Sierra 1500	Base
2002	GMC	Sierra 1500	HT
2005	GMC	Sierra 1500	Hybrid
1999-2003	GMC	Sierra 1500	SL
1999-2005	GMC	Sierra 1500	SLE
1999-2005	GMC	Sierra 1500	SLT
2002-2005	GMC	Sierra 1500	WT