Tuff Country 14723KN 4" Lift Kit with Heavy Duty Front Springs Rear Blocks & Steering Arm with SX8000 Shocks

Elevate your GM 3/4-ton 4WD with the Tuff Country 14723KN 4" Lift Kit. This rugged, all-in-one suspension upgrade is designed for Suburban and truck owners seeking added ground clearance, improved tire compatibility, and dependable performance on and off the road.

• Lift Height: 4" suspension lift to increase clearance and improve approach/departure angles.
• Includeds SX8000 Shocks: Heavy-duty shock absorbers included for controlled damping and a balanced ride.
• Front Springs: Heavy-Duty front leaf springs engineered for big‑block engines and snow plows to maintain load capacity and stability.
• Rear Components: Rear blocks with hardware to maintain proper ride height and axle alignment.
• Steering Arm: Steering arm included to preserve steering geometry after lifting.
• Teflon Pads: Noise-reducing pads minimize squeaks for a quieter ride.
• Tire Compatibility: Supports up to 33" x 12.5" tires for enhanced off-road capability.
• Warranty: Limited lifetime warranty on leaf springs for long-term peace of mind.
• Install Time: Average 4–6 hours to complete, helping you get back on the road sooner.
• Vehicle Fitment: Designed for 1973–1987 Chevy Suburban K2500 4WD, Chevy Truck K2500 4WD, GMC Suburban K2500 4WD, and GMC Truck K2500 4WD; gasoline engines only (diesel models not supported).

This lift kit blends Tuff Country’s 35+ years of suspension expertise with practical, real-world features. The combination of heavy-duty front springs, included SX8000 shocks, steering arm, and rear blocks provides reliable height gain, improved load handling, and confident control on uneven terrain. The teflon pads reduce noise, while the kit’s 33" tire capacity gives you flexible tire choices for a balanced on- and off-road experience. With a limited lifetime warranty on the leaf springs, it’s a durable upgrade built to last.