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EVERY BUILD — EVERY BUDGET — EVERY DAY

BEST BUY- CORE 4X4 X-Series KITS

Each Jeep Gladiator JT X-Series™ Kit is engineered as a complete system — with adjustable control arms, track bars, drag links, tie rods, and end links working together for precision and durability. The more complete the kit, the better your savings and performance. From our 8-piece essentials to the full 16-piece setup, every Core 4x4 kit delivers American-made strength, trail-ready performance, and unbeatable value.

Built on Strength. Backed for Life.

At Core 4×4, we’ve earned our reputation by delivering premium, American-made parts that combine unmatched durability with real-world affordability. Whether you're upgrading for performance, tackling tough terrain, or building your dream rig, we offer proven solutions that fit your budget—without compromising on quality.

We don’t just sell parts—we stand behind them. Every product we offer is backed by our lifetime guarantee, because your trust means everything. From your first install to every mile that follows, we’re with you—ensuring your gear performs as hard as you do.

No shortcuts. No compromises. Just parts that outlast the trail.

GLADIATOR JT 20+


CONTROL ARM SETS
FRONT SET - REAR SET

GLADIATOR JT 20+


CONTROL ARMS
FRONT - REAR - UPPER - LOWER

GLADIATOR JT 20+


TRACK BAR KITS
FRONT KIT - REAR KIT

GLADIATOR JT 20+


SUSPENSION LIFT KITS
COMPLETE KITS

GLADIATOR JT 20+


HEAVY DUTY STEERING
DRAG LINKS - TIE RODS

GLADIATOR JT 20+


SWAY BAR END LINKS
FRONT - REAR

GLADIATOR JT 20+


PARTS & ACCESSORIES
MISCELLANEOUS  PARTS

GLADIATOR JT 20+


OPEN-BOX SAVINGS
50% OFF ALL OPEN BOX!

EVERY BUILD — EVERY BUDGET — EVERY DAY

CORE4X4 X-Series Rating System

The Core 4x4 X-Series™ Rating System is your straightforward guide to choosing the perfect suspension upgrade for your Jeep Gladiator JT. Designed for real-world adventure, whether you're cruising down the highway, camping off-grid, or crawling rocky terrain, each X-Series™ level is engineered to work seamlessly with lift kits, adjustable control arms, and adjustable track bars. No matter your driving style, there’s a Core 4x4 system built to take your Gladiator exactly where you want to go — with precision, durability, and comfort.

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