Skyjacker BUK4592 4.5 Inch Lift Block and U-Bolt Kit for Ford F-250/F-350

The Skyjacker BUK4592 Block and U-Bolt Kit provides a 4.5-inch rear lift for 1980-1997 Ford F-250 and F-350 trucks. This complete kit includes everything needed to raise the rear of your truck while maintaining proper driveline geometry and ride quality.

Kit Includes:

• Ductile iron lift blocks with fixed center pins
• 5/8 inch x 3 3/8 inch x 14-1/2 inch U-bolts
• All necessary hardware for installation

Key Features:

• 4.5-inch lift height for improved ground clearance and larger tire fitment
• Tapered lift blocks correct pinion angle and prevent driveline vibrations
• E-coated U-bolts provide superior corrosion resistance
• Ductile iron construction ensures strength and durability
• Fixed center pins keep blocks properly positioned during installation and use

Skyjacker's precision-engineered lift blocks are designed specifically to maintain proper suspension geometry when lifting your truck. The tapered design ensures the rear axle pinion angle is corrected, eliminating common issues like driveline vibration and premature u-joint wear that can occur with improper lift installation.