MaxTrac 904120 2" Rear Lift Box Kit with Rear Shocks for 2021-2026 Ford F-150 2WD

Complete your F-150 suspension upgrade with the MaxTrac 904120 Rear Lift Box Kit. Designed specifically for 2021-2026 Ford F-150 2WD trucks, this complete rear suspension package provides 2 inches of rear lift using heavy-duty lift blocks, extended U-bolts, and a pair of MaxTrac rear shocks for improved ride quality, suspension travel, and overall performance.

Engineered to pair with MaxTrac Part #704140, this kit completes a 4-inch suspension lift while maintaining proper suspension geometry and dependable handling. Constructed from heavy-duty steel and finished in a durable grey powder coat, the 904120 is built for daily driving, towing, and weekend adventures.

Key Features

Complete 2" Rear Lift Kit

Provides 2 inches of rear lift to properly complement your front suspension lift.

Designed for MaxTrac 4" Lift Systems

Works with MaxTrac Part #704140 to complete a full 4-inch suspension lift.

Heavy-Duty Steel Construction

Includes durable 2-inch lift blocks and heavy-duty U-bolts engineered for strength and long service life.

Grey Powder Coat Finish

Protects components against corrosion, rust, and harsh road conditions.

MaxTrac Rear Shocks Included

Includes (2) MaxTrac 2900LL-9 rear shocks specifically tuned for lifted F-150 applications.

Direct Bolt-On Installation

Designed to install using factory mounting locations without cutting or welding.

What's Included

• (2) 2" Rear Lift Blocks
• (2) Heavy-Duty U-Bolts
• (2) MaxTrac Rear Shocks (2900LL-9)
• Installation Hardware

Vehicle Fitment

Fits

• 2021-2026 Ford F-150 2WD

Does Not Fit

• F-150 Hybrid models
• F-150 Tremor models
• Models equipped with CCD Suspension
• Models equipped with BlueCruise

Important Notes

• Designed for use with MaxTrac Part #704140 to complete a 4-inch lift kit.
• Replacement rear shocks are sold individually. Order quantity two if purchasing separately.
• Professional alignment is recommended after completing the suspension installation.

Wheel Recommendations

• Maximum recommended wheel width: 9 inches.
• Minimum recommended backspacing: 4.5 inches.
• Wheels outside these specifications may void the manufacturer warranty.

Why Choose the MaxTrac 904120?

The MaxTrac 904120 provides the rear suspension components needed to complete your lifted F-150 while preserving excellent ride quality and handling. Featuring heavy-duty lift blocks, premium hardware, and matched MaxTrac rear shocks, this kit is built for dependable performance both on and off the pavement.

Perfect For

• Completing a MaxTrac 4-inch lift
• Daily drivers
• Work trucks
• Towing applications
• Larger tire upgrades
• Off-road enthusiasts

Product Specifications

Part Number: 904120
UPC: 706199414559
Kit Type: Lift
Rear Lift: 2"
Material: Steel
Color: Grey
Finish: Grey Powder Coat
Engine Compatibility: Gas
Shock Details: Rear: 2900LL-9 (Qty. 2)
Sold As: Combo Kit
Weight: 38 lbs
Dimensions: 24" × 14" × 8"
Country of Origin: China