Rusty's Ultimate Gear Special - JK Wrangler (D30 Front / D44 Rear) - 5.13 Ratio (SKU: D30-513RJK / R30RJKMKT / D44-513JK / RA28RNJKMKT) / Includes Front & Rear Axle Shafts (Part# MG22152 / MG22156) / Includes Front and Rear ARB Air Lockers and Compressor (Part# RD100 / RD117 / CKMA12)

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

For '07-Current JK Wrangler Non-Rubicon Only! The Rusty's Offroad Ultimate Gear Special is the complete, no-compromise solution for taking your vehicle's performance to the next level. This isn't just a collection of parts; it's a meticulously curated system designed to give you the ultimate advantage on the trail, combining legendary brands and precision-engineered components for unmatched durability, strength, and control. Whether you're looking to crawl over rocks with surgical precision, tackle steep climbs with confidence, or simply get your power back after installing larger tires, the Ultimate Gear Special has you covered. We've hand-picked the best components on the market to create a truly bulletproof drivetrain that will stand up to the most demanding off-road conditions. What's Included: Choice of Gear Ratio: Dial in your performance with your choice of front and rear gear ratios: 4.11, 4.56, 4.88, or 5.13. Select the ratio that perfectly matches your tire size and driving style for optimal power, torque, and fuel economy. Complete Master Install Kits: Everything you need for a professional installation is included. These comprehensive kits ensure you have all the shims, bearings, seals, and hardware required to get the job done right, the first time. Rusty's Offroad Diff Covers: Our heavy-duty differential covers are engineered for maximum protection. Made from high-strength cast iron, they're designed to withstand impacts from rocks and trail debris, keeping your gears safe and secure. LubeLocker Gaskets: Say goodbye to messy RTV. Our reusable LubeLocker gaskets provide a perfect seal every time, making future gear oil changes quick, clean, and hassle-free. Ten Factory Chromoly Axle Shafts: Upgrade your axles to a whole new level of strength. These chromoly shafts are significantly stronger than OEM, providing superior resistance to twisting and breaking under heavy loads. Plus, they are backed by an impressive 10-year warranty against breaking, giving

Suppliers (1)

• Rustys Off Road

  Rusty's Ultimate Gear Special - JK Wrangler (D30 Front / D44 Rear) - 5.13 Ratio (SKU: D30-513RJK / R30RJKMKT / D44-513JK / RA28RNJKMKT) / Includes Front & Rear Axle Shafts (Part# MG22152 / MG22156) / Includes Front and Rear ARB Air Lockers and Compressor (Part# RD100 / RD117 / CKMA12) · Orderable · stock unverified

  Checked Nov 5, 2026
  $4,975.00
  View at supplier

Specifications and fitment

Ratio

5.13 Ratio (SKU: D30-513RJK / R30RJKMKT / D44-513JK / RA28RNJKMKT)

Ten Factory Axles

Includes Front & Rear Axle Shafts (Part# MG22152 / MG22156)

ARB Air Lockers and Compressor

Includes Front and Rear ARB Air Lockers and Compressor (Part# RD100 / RD117 / CKMA12)

Price history