Eibach Lift Block 2.5in | F-150 2021+

Eibach 1" Rear Lift Block Kit – 2021+ Ford F-150 4WD – Billet Aluminum Lift Blocks with Extended U-Bolts

The Eibach 1" Rear Lift Block Kit (Part #LBB1-35-059-03-02) is precision-engineered to deliver a clean, level stance and additional clearance for your 2021+ Ford F-150 4WD. Designed as a bolt-on solution for achieving a perfect leveled look, this kit utilizes high-grade billet aluminum construction and includes heavy-duty U-bolts, hardware, and centering pins for a complete, OE-quality installation.

Built from 6061-T6 billet aluminum, the same material used in aerospace applications, these lift blocks deliver exceptional strength while remaining lightweight and corrosion-resistant. Whether you’re upgrading for improved aesthetics, added clearance, or proper load-leveling, Eibach’s lift kit offers the perfect balance of form, fit, and function.

Level Your Truck with Race-Bred Engineering

Eibach’s lift block systems are more than simple spacers — they’re engineered for precise alignment, load distribution, and long-term reliability. This 1" rear lift block kit levels your F-150’s factory rake without requiring new springs or shocks, making it one of the easiest suspension upgrades available.

Performance Benefits:

• Perfect Leveling Stance: Eliminates the factory front-to-rear rake for a balanced, aggressive look.

• Added Clearance: Accommodates larger tires for improved ground clearance and off-road capability.

• OE-Quality Ride Feel: Maintains factory suspension geometry for a comfortable on-road experience.

• Strength Under Load: Billet aluminum design resists deformation under heavy towing or hauling conditions.

• Corrosion Resistance: Hard-anodized finish provides lasting protection from dirt, salt, and moisture.

This precision lift system enhances both the visual appeal and functionality of your truck — improving stance, clearance, and confidence in every drive.

Built from Aerospace-Grade Billet Aluminum

The Eibach Rear Lift Block Kit is CNC-machined from solid 6061-T6 billet aluminum, chosen for its unmatched strength-to-weight ratio and resistance to deformation. This aerospace-grade material ensures precise geometry, durability, and a flawless finish that outperforms traditional cast steel alternatives.

Construction Highlights:

• Material: 6061-T6 billet aluminum for maximum tensile strength

• Finish: Black anodized for corrosion resistance and durability

• Fitment: Hub-centered design ensures proper alignment

• Load Capacity: Designed to handle heavy-duty towing and payload conditions

• Included Hardware: Extended U-bolts, washers, and nuts for direct bolt-on installation

Eibach’s CNC machining process guarantees perfect dimensional accuracy — ensuring proper alignment, even load distribution, and consistent height across both sides of the vehicle.

Complete Installation Kit

Every Eibach Lift Block Kit comes with all necessary components for a straightforward installation. No cutting or welding required — simply replace your factory blocks (if equipped) with the supplied billet units, extended U-bolts, and hardware.

Kit Contents:

• (2) 1.0" Billet Aluminum Lift Blocks

• (4) Extended Heavy-Duty U-Bolts

• (8) Hardened Washers and Nuts

• (2) Heavy-Duty Steel Centering Pins

The included extended U-bolts are zinc-plated for corrosion resistance and designed to maintain clamping force under high loads, ensuring long-term structural integrity even in harsh environments.

Application-Specific Fitment

This kit is specifically engineered for 2021–2025 Ford F-150 4WD models, including both 3.5L EcoBoost and 5.0L V8 engines.

Confirmed Fitment:

• 2021–2025 Ford F-150 SuperCrew 3.5L V6 EcoBoost (4WD)

• 2021–2025 Ford F-150 SuperCrew 5.0L V8 (4WD)

• 2021–2025 Ford F-150 SuperCrew 2.7L V6 EcoBoost (4WD)

• 2021–2025 Ford F-150 Regular Cab and SuperCab (4WD)*

(*Excludes models equipped with CCD Electronic Suspension)

This direct-fit kit integrates seamlessly with OEM suspension components and is fully compatible with Eibach PRO-TRUCK Sport Shocks for a cohesive, performance-driven ride.

Technical Specifications

Designed for Reliability and Performance

Eibach engineered this lift kit to maintain OE suspension geometry while improving stance and load capacity. The precision-machined billet blocks provide consistent alignment under compression, preventing flex or settling common with cast alternatives.

Advantages of Eibach Lift Blocks:

• CNC accuracy for perfect fit and load balance

• Lightweight billet aluminum construction

• Maintains factory driveline and suspension geometry

• Direct bolt-on installation with no modifications required

• Compatible with Eibach PRO-TRUCK shock systems

Each component is tested under simulated load conditions to ensure durability, safety, and performance that meets or exceeds OEM standards.

Compatibility with Performance Suspension

For optimal results, pair your Eibach lift blocks with Eibach PRO-TRUCK Sport Shocks or Eibach PRO-LIFT spring systems. Together, they deliver a unified ride feel — providing controlled handling and improved damping for both on- and off-road conditions.

Recommended Upgrades:

• Eibach PRO-TRUCK Sport Shocks

• Eibach PRO-LIFT Front Coil Springs

• Eibach ANTI-ROLL-KIT Sway Bars

These components are engineered to work in harmony, ensuring consistent handling, load distribution, and suspension articulation across the entire setup.

Installation Notes

• Professional installation is recommended.

• Always torque U-bolts to manufacturer specifications.

• Re-torque all fasteners after initial break-in period.

• Designed for 4WD models only; not compatible with vehicles using CCD Electronic Suspension.

Installation can typically be completed in 1–2 hours with standard hand tools and a lift or jack stands.

Backed by Eibach’s Limited Warranty

The Eibach Lift Block Kit is backed by a 1-year limited warranty covering manufacturing and material defects. Eibach’s warranty reflects decades of commitment to quality and precision, ensuring you receive the same reliability trusted by professional builders and OEM manufacturers worldwide.

Warranty Coverage Includes:

• Manufacturing defects in materials or workmanship

• Structural integrity under normal driving conditions

• Replacement support through authorized dealers

(Excludes coatings and finishes when exposed to harsh chemical environments.)

The Eibach Difference

Eibach’s engineering and testing standards set the benchmark for performance suspension worldwide. With more than 70 years of innovation in motorsport and off-road development, Eibach continues to push the limits of what’s possible in vehicle control, comfort, and strength.

Why Enthusiasts Choose Eibach:

• Designed and tested in the USA and Germany

• Race-proven materials and construction

• ISO 9001-certified production facilities

• Backed by a history of performance across off-road, track, and OEM applications

This lift block kit carries the same DNA found in Eibach’s championship-winning suspension components — delivering confidence, control, and precision you can feel.

Why Buy from Fenix Motorsports

At Fenix Motorsports, we live performance. Every product we carry — from Eibach suspension systems to Baja Designs lighting — is selected for quality, reliability, and real-world results. Whether you’re daily driving, towing, or exploring rugged terrain, our goal is to help you build a vehicle that performs with confidence.

When you buy from Fenix, you get:

• 100% genuine Eibach components

• Expert, enthusiast-backed support

• Fast, reliable U.S. shipping

• Access to industry-leading brands like Eibach, FOX, KING, Warn, Rigid Industries, and Baja Designs

We don’t sell what we wouldn’t run ourselves — and that’s what makes the difference.

Why Fenix? Because performance is engineered, not guessed.