MaxTrac 889745-2 4.5" Rear Lift Component Box 2 for 2007-2018 Jeep Wrangler JK

Complete the Rear Half of Your 4.5-Inch JK Lift

The MaxTrac 889745-2 Rear Lift Component Box 2 is the second half of MaxTrac's complete 4.5-inch suspension lift system for 2007-2018 Jeep Wrangler JK models. This kit includes rear lift coils, a rear track bar bracket, bump stop extensions, brake line extensions, and rear sway bar end links to properly lift and support the rear suspension while maintaining excellent handling and off-road capability.

Key Features

4.5-Inch Rear Lift Components

Provides the essential rear suspension components needed for a complete 4.5-inch lift system.

Complete Rear Suspension Package

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

Heavy-Duty Steel Construction

Manufactured from premium steel for outstanding strength and long-lasting durability.

Grey Powder Coat Finish

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

Direct Bolt-On Installation

Designed to install using factory mounting locations with minimal modifications.

What's Included

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

Vehicle Fitment

Fits

2007-2018 Jeep Wrangler JK

Important Notes

Provides the components for a 4-inch rear lift as part of MaxTrac's 4.5-inch suspension lift system.
Requires Front Component Box (Part #889745-1) to complete the suspension lift system.
Requires longer shocks to complete installation. Use MaxTrac 889745S, 889745V, 889745VR, or 889745F shock packages.
Professional installation and rear wheel alignment are recommended after installation.
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: 889745-2
UPC: 706199412319
Kit Type: Lift/Level
Product Type: Rear Lift Component Box
Position: Rear
Lift Height: 4"
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Combo Kit
Weight: 40 lbs
Dimensions: 24" x 16" x 8"
Country of Origin: USA

Why Choose MaxTrac?

The MaxTrac 889745-2 supplies the rear suspension components required to complete MaxTrac's 4.5-inch Jeep Wrangler JK lift system. Designed to work seamlessly with Box 1 and MaxTrac shock packages, it delivers the suspension geometry, durability, and performance needed for both daily driving and demanding off-road use.

Perfect For

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