MaxTrac K889730S 3" Lift Kit for 2007-2018 Jeep Wrangler JK 4-Door

Get Your Wrangler JK Ready for 35" Tires

Add more clearance and a stronger lifted stance to your 2007–2018 Jeep Wrangler JK 4-door with the MaxTrac K889730S 3" Lift Kit. This complete suspension system combines front and rear lift coils with matched MaxTrac shocks, bump stop extensions, brake line extensions, sway bar brackets, and a rear track bar bracket.

The system provides approximately 3 inches of front lift and 2 inches of rear lift and is designed to clear up to 35" x 12.50" tires with the proper wheel setup.

Key Features

3" Front / 2" Rear Lift

Matched front and rear lift coils provide approximately 3 inches of front lift and 2 inches in the rear, creating additional clearance while maintaining a balanced stance.

Front & Rear MaxTrac Shocks

Includes 2400SL-2 front shocks and 2400LL-10 rear shocks matched to the increased suspension height.

Suspension Correction Components Included

Front and rear bump stop extensions, brake line extensions, front sway bar brackets, and a rear track bar bracket help accommodate the new suspension geometry.

Clears Up to 35" Tires

Designed to clear up to 35" x 12.50" tires on 8"-9" wide wheels when the specified wheel requirements are followed.

Built Specifically for 4-Door JK Models

Designed for 2007–2018 Jeep Wrangler JK 4-door models. It does not fit the newer JL platform.

What's Included

Front lift coils
Rear lift coils
Front bump stop extensions
Rear bump stop extensions
Front brake line extensions
Rear brake line extensions
Front sway bar brackets
Rear track bar bracket
MaxTrac 2400SL-2 front shocks (Qty. 2)
MaxTrac 2400LL-10 rear shocks (Qty. 2)

Vehicle Fitment

Fits

2007–2018 Jeep Wrangler JK
4-door models only
Rubicon models with additional required sway bar links

Important Notes

Requires 17" wheels or larger with 4.5" backspacing or less.
Clears up to 35" x 12.50" tires on 8"-9" wide wheels.
Caster correction brackets MaxTrac 8897CCB are recommended.
Rubicon models require MaxTrac 8897RSB sway bar links.
Does not fit 2018+ Jeep Wrangler JL models.
Designed for 4-door models only.
When ordering shocks separately, quantity 2 is required because shocks are sold individually.
MaxTrac does not recommend wheels wider than 9" or wheels with less than 4.5" backspacing. Using wheels outside manufacturer recommendations will void applicable warranties.

Product Specifications

Brand: MaxTrac Suspension
Part Number: K889730S
Referenced Kit Number: K889730
UPC: N/A
Product Type: Complete Suspension Lift Kit
Kit Type: Lift / Level
Front Lift: 3 Inches
Rear Lift: 2 Inches
Body Style: 4-Door
Front Components: Coils, Bump Stop Extensions, Brake Line Extensions & Sway Bar Brackets
Rear Components: Coils, Bump Stop Extensions, Brake Line Extensions & Track Bar Bracket
Front Shocks: 2400SL-2 (Qty. 2)
Rear Shocks: 2400LL-10 (Qty. 2)
Recommended Caster Brackets: 8897CCB
Rubicon Required Sway Bar Links: 8897RSB
Maximum Tire Size: 35" x 12.50"
Recommended Wheel Width: 8"-9"
Minimum Wheel Diameter: 17 Inches
Maximum Backspacing: 4.5 Inches
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Kit
Weight: 90 lbs
Multiple Box Item: Yes

Why Choose the MaxTrac K889730S?

Instead of simply adding coil spacers, the K889730S uses replacement front and rear lift coils along with suspension-supporting components and matched MaxTrac shocks. The included bump stop, brake line, sway bar, and track bar components help create a more complete lift package for 4-door Wrangler JK builds.

Perfect For

2007–2018 Jeep Wrangler JK
4-door Wrangler builds
3-inch suspension lift setups
35-inch tire builds
Street and off-road Jeeps
Rubicon models with required 8897RSB links