4" 1988-1991 GMC Suburban 1/2 ton 4WD Lift Kit by Skyjacker

Skyjacker C140AK8 4 Inch Suspension Lift Kit for 1988-1991 GMC Suburban 1/2 Ton models is designed to provide increased ground clearance, larger tire fitment, and improved off-road capability while maintaining dependable ride quality. This complete suspension system includes replacement front leaf springs, front and rear U-bolt kits, a complete bushing kit, rear lift blocks, and your choice of shock options to match your vehicle's intended use.

The C140AK8 delivers a true 4-inch suspension lift while maintaining proper suspension travel and durability. The included rear lift blocks provide balanced rear ride height, creating the clearance needed for up to 35x12.50 tires while giving your Suburban a more aggressive stance both on and off the trail.

Available shock options allow the system to be tailored to a variety of driving styles. Choose from no shocks for custom builds, Black MAX shocks for dependable daily driving, Hydro 7000 hydraulic shocks for a smooth ride, Nitro 8000 nitrogen-charged shocks for improved handling and control, or M95 monotube shocks for enhanced damping performance and off-road capability.

Features & Benefits

• Fits 1988-1991 GMC Suburban 1/2 Ton models
• Provides 4 inches of suspension lift
• Includes replacement front leaf springs
• Rear lift blocks provide balanced rear ride height
• Complete front and rear U-bolt kits included
• Includes suspension bushing kit
• Allows clearance for up to 35x12.50 tires
• Compatible with 15-20 x 8-10 inch wheels
• Works with OEM to 5.75-inch wheel backspacing
• Provides a true suspension lift using replacement front leaf springs
• Improves ground clearance and off-road capability
• Available without shocks or with Black MAX, Hydro 7000, Nitro 8000, or M95 Monotube shocks
• Extended brake lines recommended for lifted applications
• Intermediate installation with no cutting or welding required
• Approximate installation time: 4 hours
• Additional fitted leafs required for Big Block and diesel-equipped models