MaxTrac 889745-1 4.5" Front Lift Component Box 1 for 2007-2018 Jeep Wrangler JK

Build the Foundation of Your 4.5-Inch JK Lift

The MaxTrac 889745-1 Front Lift Component Box 1 is the first half of MaxTrac's complete 4.5-inch suspension lift system for 2007-2018 Jeep Wrangler JK models. This kit includes front lift coils, an adjustable front track bar, bump stop extensions, brake line extensions, and front sway bar end links to provide the essential front suspension components needed for a complete lift installation.

Key Features

4.5-Inch Front Lift Components

Provides the primary front suspension components required for a 4.5-inch lift.

Complete Front Suspension Package

Includes front lift coils, adjustable track bar, bump stop extensions, brake line extensions, and sway bar end links.

Heavy-Duty Steel Construction

Manufactured from premium steel for maximum durability and dependable off-road performance.

Grey Powder Coat Finish

Protects components against rust and corrosion while delivering a clean, factory-style appearance.

Direct Bolt-On Design

Designed to install using factory mounting locations with minimal modifications.

What's Included

(2) Front Lift Coils
(1) Front Adjustable Track Bar
Front Bump Stop Extensions
Front Brake Line Extensions
Front Sway Bar End Links
Installation Hardware

Vehicle Fitment

Fits

2007-2018 Jeep Wrangler JK

Important Notes

Provides the components for a 4.5-inch front lift.
Requires Box 2 (Part #889745-2) to complete the suspension lift system.
Requires longer shocks to complete installation. Use MaxTrac 889745S, 889745V, 889745VR, or 889745F shock packages.
Professional installation and front-end alignment are recommended.
MaxTrac recommends wheels no wider than 9" with at least 4.5" of backspacing. Using wheels outside these recommendations may void the manufacturer warranty.

Product Specifications

Part Number: 889745-1
UPC: 706199412289
Kit Type: Lift/Level
Product Type: Front Lift Component Box
Position: Front
Lift Height: 4.5"
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Combo Kit
Weight: 60 lbs
Dimensions: 24" x 16" x 8"
Country of Origin: USA

Why Choose MaxTrac?

The MaxTrac 889745-1 provides the critical front suspension components needed for a properly engineered 4.5-inch Jeep JK lift. Designed to work seamlessly with Box 2 and MaxTrac shock options, it delivers the strength, suspension geometry, and durability required for both trail use and everyday driving.

Perfect For

4.5" Suspension Lift
Jeep Wrangler JK Lift
Off-Road Builds
Rock Crawlers
Trail Rigs
Suspension Upgrades