21-24 Ford Bronco 4WD Fabtech K2391 5 inch Shock Spacer Lift Kit

Fabtech K2391 5 inch Shock Spacer Lift Kit (21-24 Ford Bronco 4WD)

Fabtech’s K2391 5 inch Shock Spacer Lift Kit is engineered to dramatically elevate the capability and presence of select Ford Bronco 4WD vehicles. Designed specifically for 2021–2024 Bronco models equipped with factory Bilstein shocks, this lift kit gives your Bronco the clearance and stance needed for oversized tires and serious off-road adventures without compromising ride quality. By retaining the stock coilovers and integrating precision shock spacers, it maintains a composed on-road feel while delivering rugged performance where it matters most. With heavy-duty steel construction, FMVSS126 compliance for on-road safety, and robust protection components included, this kit is ideal for enthusiasts who want both confidence and capability in every terrain. 

Key Features

• Provides a 5 inch suspension lift for larger tire clearance and enhanced off-road capability.

• Uses precision-engineered shock spacers to retain factory coilovers and preserve stock ride quality.

• Heavy-duty 1/4″ thick steel crossmembers with welded box design for strength and rigidity.

• Extended steering knuckles to prevent bump steer and maintain proper geometry.

• Heavy-duty skid plate protects front differential and sway bar actuator from trail hazards.

• Triple diff mounts reduce driveline vibration at higher speeds.

• FMVSS126 compliant for maintained on-road stability and safety.

Benefits

• Dramatically increases ground clearance and allows fitment of up to 40″ tires with confidence.

• Preserves daily-driving comfort while unlocking rugged off-road capability.

• Built to handle demanding terrain and trail obstacles with reinforced steel components.

• Backed by a substantial 5-year / 60,000-mile powertrain warranty for added peace of mind.

• Maintains tire position under factory fenders for a clean, aggressive stance.

Product Specs

• Part Number: K2391

• Lift Height: 5 inches

• Construction Material: Heavy-duty 1/4″ thick steel crossmembers and brackets

• Design: Shock spacer-based lift retaining factory coilovers

• Compliance: FMVSS126 safety compliance

• Warranty: 5 Year / 60,000 Mile powertrain warranty

• Finish: Raw steel with protective coatings (typical of Fabtech kits)

• Protective Components: Front differential skid plate and sway bar relocation brackets included

Install Difficulty Level

Installation Difficulty: Moderate to Intermediate — This lift kit installs using shock spacers and crossmembers and is designed to be bolted in place without welding or cutting. Many experienced DIY enthusiasts complete installation in roughly 3–4 hours with standard suspension tools. Alignment after installation is recommended to ensure optimal handling and tire wear. 

Vehicle Fitment

This lift kit fits 2021–2024 Ford Bronco 4WD models equipped with factory Bilstein shocks. It is not compatible with Raptor models, vehicles with the HOSS 3.0 package, those equipped with the M190 front differential or front axle disconnect assembly (FAD), or vehicles with the Sasquatch package unless explicitly stated. 

For questions or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.