MaxTrac K889730VR Jeep JK 3" Lift Kit Vulcan Reservoir Shocks

Complete Jeep JK Suspension Lift with Vulcan Reservoir Shocks

Give your 2007–2018 Jeep Wrangler JK Unlimited 4-door a taller stance and upgraded suspension control with the MaxTrac K889730VR. This complete lift kit delivers 3" front / 2.5" rear lift with front and rear coils, bump stop extensions, brake line extensions, suspension brackets, and Vulcan Series reservoir shocks at all four corners. Designed to clear up to 35" x 12.50" tires on compatible wheels.

Key Features

Front & Rear Lift Coils

Matched suspension coils provide 3" of front lift and 2.5" of rear lift.

Vulcan Series Reservoir Shocks

Includes four Vulcan reservoir shocks with external reservoirs for enhanced damping performance.

Suspension & Brake Line Extensions

Front and rear bump stop extensions and brake line extensions accommodate the increased suspension height.

Sway Bar & Track Bar Brackets

Front sway bar brackets and a rear track bar bracket complete the suspension setup.

Durable Construction

Grey powder-coated steel components provide strength and corrosion resistance.

What's Included

889730: Front/rear lift coils, bump stop extensions, brake line extensions, front sway bar brackets & rear track bar bracket
Vulcan Reservoir Shocks: (2) front 2400SLVR-2, (2) rear 2400LLVR-10

Vehicle Fitment

Fits: 2007–2018 Jeep Wrangler JK Unlimited 4-door, including 2018 JK models
Does Not Fit: 2-door JK or Jeep Wrangler JL models
Rubicon Models: Require additional sway bar links 8897RSB (sold separately)

Important Notes

Wheels: Requires 17" or larger rims with 4.5" backspacing and a maximum width of 9". MaxTrac specifies 4.5" or less for fitment but warns that less than 4.5" backspacing voids manufacturer warranties. Verify wheel clearance before ordering.
Tires: Clears up to 35" x 12.50" on 8"–9" wide rims.
Caster Correction: Brackets 8897CCB recommended (sold separately).

Product Specifications

Brand: MaxTrac Suspension
Part Number: K889730VR
Kit Type: Suspension Lift
Front Lift: 3"
Rear Lift: 2.5"
Body Style: JK Unlimited 4-Door
Suspension Kit: 889730
Front Shocks: 2400SLVR-2 (2 Included)
Rear Shocks: 2400LLVR-10 (2 Included)
Shock Series: Vulcan Reservoir
Recommended Caster Brackets: 8897CCB (Not Included)
Rubicon Sway Bar Links: 8897RSB (Required, Not Included)
Maximum Tire Size: 35" x 12.50"
Minimum Wheel Size: 17"
Wheel Backspacing: 4.5"
Maximum Wheel Width: 9"
Material: Steel Suspension Components
Finish: Grey Powder Coat
Weight: 90 lbs
Sold As: Kit
Multiple Boxes: Yes