Garage Customer Service Center
Back to Main Menu
Customer Service Center

Your Ultimate Summer Rebate is here!    Learn More

Free Shipping on Orders $99 or More! *UPS Ground    Shop Now

Buy Now, Pay Later with PayPal    Shop Now

Now Hiring!    Join The RANDYS Team!

Yukon Gear Kits for front and rear gear changes

Yukon Gear Kits®

Yukon Gear Kits provide all the parts you need for your front and rear-end gear changes, all in one perfect package. Why spend time matching four individual part numbers when Yukon Gear & Axle has created the perfect kits in a single part number. These kits contain all the gears, bearings, and small parts needed to fully rebuild a differential for your four-wheel drive. Yukon provides Gear Kit Package ratios from 3.73 to 5.38. Let Yukon pair the right high-quality gears with best quality kits you can buy, all in one simple selection.

Yukon’s engineers use state-of-the-art design and testing processes, backed by two in-house quality assurance labs, to ensure each gearset meets exacting specifications dimensionally, for hardness via heat-treating, and torsional strength. Proven in the most demanding forms of motorsports like extreme off-roading in Ultra4 Racing. Be rough on your drivetrain, dominate the road, and have the peace-of-mind that by choosing the #1 aftermarket product you’ve ensured you’ll get the most out of your vehicle’s performance.

Yukon Master Overhaul kits give you all the high-quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Included in this kit are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), thread locking compound, marking compound with brush, and gasket. Yukon Master Overhaul kits are the most comprehensive and complete kits on the market. Yukon does extensive research to ensure that every kit is specially tailored to your application.

When you pair the highest quality aftermarket gears with the most complete tailor-made Master Installation Kits, you’ll find the exact match for your front and rear gear installation project. Make it easy on yourself with front and rear end gears and the best kits on the market. Choose Yukon.

Introduction
YUKON STAGE 2 RE-GEAR KITS FOR JEEPS

Yukon Gear & Axle® Stage 2 Re-Gear Kits consist of front and rear Yukon ring and pinion gear sets, installation kits, and front and rear Yukon Hardcore Diff Covers. The kits can be ordered in gear ratios ranging from 3.73, 4.11, 4.56, 4.88, 5.13, and 5.38. They are available in a variety of Rubicon and non-Rubicon applications for JK, JL, and JT Jeep Wranglers and Gladiators.

CHOOSING THE RIGHT GEAR RATIO

There are three main reasons to re-gear your ride. The first is to recapture the lost drivability and fuel efficiency of a daily driven vehicle that has been upgraded with larger wheels and tires. The second is to fine-tune the performance characteristics of a vehicle that is a dedicated off-roader, tow rig, or drag racer where the focus is more on low-end grunt and acceleration. The third is to improve fuel efficiency.

THE SOUNDS OF DEATH: A FAILING DIFFERENTIAL STORY

Breaking a differential can be a sudden, horrific event. If you’ve haunted the drag strip you’ve undoubtedly seen the loud, fully cammed hot rod drop the clutch then drop a load of gears and metal on the track. Out on the trail, a struggling rig finally hooks up and the sudden torque is too much for the diff, grenading the unit to its ultimate demise.