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Yukon Gear & Install Kit - 4.88 Ratio - JK Rubicon

Yukon Gear & Install Kit - 4.88 Ratio

JK Rubicon

Yukon Gear & Install Kit - 4.88 Ratio - JK Rubicon
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Part # YGK015
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Features & Product Details

Jeep Jk Yukon Gear & Axle Install Kit Features:
  • Re-gear your front & rear differential
  • Ring gear and pinion kit with install kit
  • 4.88 Gear Ratio
  • Dana 44 front and Rear
  • Runs cooler and quieter over stock
  • Crafted from 8620 triple alloy steel
  • Increase your crawl ratio
  • Includes master overhaul kit
  • Expert Installation required
  • One-Year Limited Warranty
  • High-Performance Ring Gear & Pinion Kit If you're looking re-gear your Jeep's front and rear Dana 44 differential, pick up the Yukon Gear & Axle Ring Gear & Pinion Kit with Install Kit. Engineered to be a precise fit on your vehicle with it's application-specific design, this OEM quality replacement will give you reliable performance for many miles to come. This ring gear and pinion kit will also add power and performance to your everyday applications while keeping your gears running cooler and quieter over stock. Engineering Excellence & Superior Quality Crafted from a premium grade triple alloy steel, this complete Ring Gear and Pinion set will provide consistent performance and long-lasting durability. In addition, a 4.88 gear ratio will make sure your crawl ratio is increased. The included master overhaul kit ensures all of necessary components are included, so you won't need anything else during the install process. The manufacturer suggests that an expert mechanic completes this install due to the level of difficulty. This average install time is around 8-10 hours. Best of all, this kit is backed by a one-Year Limited Warranty with the option to upgrade to a Lifetime Protection Plan. (See Details Below).

    JK Dana 44 Rear Specifcations:
  • 8.80" ring gear diameter
  • 10 ring gear bolts
  • No carrier breaks
  • Pinion nut size: 1 5/16"
  • Please Note: Depending on your current gear ratio, you may require a new front carrier.

    Premium Timken Bearings & Races: Yukon’s overhaul kits include high quality Timken Bearings and races combined with premium seals and small parts. Giving you the confidence to hit the street or trail. Use the best, use Timken.

    Perfect Fit for Your Jeep: These matched kits are perfect for your Jeep Wrangler JK. Making this a complete package providing everything needed for a proper installation.

    Add a Lifetime protection plan to your regear kit purchase. The Yukon Extended Warranty Plan is a no questions asked warranty for your Yukon regear kit. This plan is good for as long as you own your vehicle. The plan is non-transferrable if the vehicle is sold. Warranty is for a single R&P and install kit. You will need to purchase two warranty plans to cover both the front and the rear.


    Brand: Yukon
    Axle Type: Front D44 - Rear D44
    Bearings Included: Yes
    Hardware Included: Yes
    Location: Front / Rear
    Qty: 2
    Ratio: 4.88
    Mfgr. Warranty: 1 Year Limited
    Condition: New Product
    Return Policy:
    WARNING: Cancer and Reproductive Harm -



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    • Q: Recommended oil for Yukon Gear 4.88  DiverDave71410 months ago

      What is the recommended lubricant for Yukon Gear 4.88? Do you sell the Yukon gaskets YCGD44 for 2015 Jeep JKU?
    • Q: Ring&pinion  Woody1 year ago

      Do I need a carrier with this kit or is this considered thick cut this is on a 2013 jku Rubicon with 3.73 gears and automatic
      • 1 of 1 people found the following answer helpful

        A:  With 3.73 gears, you will not need a new carrier.

        Northridge Chris @ Northridge4x4 1 year ago  
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      • 0 of 0 people found the following answer helpful

        A:  a Rubicon has 4.10 not 3.73.

        14JKR @
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