Skip to Main Content Skip to Footer Links
Error occured! Please reload the page and try again
Choose a Store
Open till 
There are vehicles in your garage

Free shipping on orders over $25.

Enroll in Speed Perks for more savings.

Cart is empty!

Add Something to the cart

includes estimated shipping

Vehicle added


Find parts for the selected vehicle:

View Vehicles
Are you sure you want to delete this vehicle?

    Add a

    Add a

    USA Standard Gear Install Kit Package For Jeep XJ YJ With D30 Front Model 35 Rear, 488 Ratio

    Part # 40001
    Loading ...
    • Product Details

      Part No. 40001

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      USA Standard Gear & Install Kit package for Jeep XJ & YJ with Dana 30 REV front and Model 35 rear, 4.88 ratio. This is a complete package that includes front & rear ring & pinion sets along with the most complete master overhaul kits on the market, giving you everything you need to re-gear the front & rear differential in one easy part number.

      Product Features:

      • Fits Jeep XJ and YJ with reverse rotation Dana Spicer 30 front and AMC Model 35 rear
      • 4.88 ratio
      • Includes front and rear ring & pinion sets and master overhaul kits

    • Read Review
    • Q & A