Tuff Country 5.5in Rear Block & U-Bolt Kit – 1992–1998 Chevy/GMC Suburban 1500 & 2500 4WD (97037)

Raise and level the rear of your Chevy or GMC Suburban with the Tuff Country 5.5” Rear Block & U-Bolt Kit. This kit is designed to provide a larger rear lift while maintaining factory ride quality, making it a great option for vehicles running taller front lifts or looking to achieve a more aggressive, leveled stance.

This system includes heavy-duty cast lift blocks that install between the rear leaf springs and axle, along with extended U-bolts designed specifically for proper fitment. The bolt-on design allows for a straightforward installation without the need for major suspension modifications.

Ideal for pairing with larger front lift kits, this setup improves both appearance and functionality while keeping your build simple and reliable.

Features:

• Provides 5.5” of rear lift for aggressive stance and leveling
• Designed for Chevy/GMC Suburban 1500 & 2500 4WD applications
• Heavy-duty cast lift blocks for strength and durability
• Includes extended U-bolts for secure installation
• Maintains factory-like ride quality
• Simple bolt-on installation
• Ideal for matching larger front lift setups
• Durable finish for corrosion resistance
• Made in the USA
• Backed by manufacturer limited lifetime warranty

Fitment:

• 1992–1998 Chevy Suburban 1500 (4WD)
• 1992–1998 Chevy Suburban 2500 (4WD)
• 1992–1998 GMC Suburban 1500 (4WD)
• 1992–1998 GMC Suburban 2500 (4WD)

Notes:

• Rear lift only (front components not included)
• Professional installation recommended
• U-bolts should not be reused; always use supplied hardware
• Extended shocks and driveline modifications may be required
• Check driveline angles after installation