Select the year of your Ford Expedition:

If you're diving into a re-gear project, let me tell you, Yukon Gear Kits are where it's at. These kits come packed with everything you need to get your differential sorted out without the hassle of piecing things together. You get front and rear ring and pinion gear sets, plus the Yukon Master Overhaul Kits, all under one part number. It’s the kind of setup that makes you feel like you’ve got your act together.
Yukon has built a solid reputation in the automotive gear world, and for good reason. Their ring and pinion gear sets are crafted with some serious engineering know-how. They use advanced heat-treating techniques and rigorous quality testing to make sure each piece meets high standards. You’re not just getting gears; you’re getting a level of quality that you can trust.
This kit has everything you need to rebuild your differential, including gears, bearings, and all those little parts that can easily get lost in the shuffle. You can choose from gear ratios ranging from 3.73 to 5.38, so whether you're looking to beef up your towing capacity, tackle tougher trails, or simply replace worn-out gears, this kit has got you covered.
And let’s not forget about the Y.E.S. Plan. It’s a lifetime protection plan that covers your gear set kit for as long as you own your vehicle—no questions asked. That’s peace of mind right there.
Here’s a quick rundown of the features:
- Designed for vehicles with a 10 Bolt Rear Cover and 10 Bolt Ring Gear.
- The Inner Pinion Bearing has a 3.250" Outside Diameter, so you know it’s built to last.
- Pro Kits include top-notch components and come with one of the best warranties in the biz.
- You’ll get premium Yukon ring and pinion sets along with Yukon Master Install kits featuring high-quality Timken bearings. Everything you need to get your ride back on the road fast.
- The kit includes axle bearings and seals—no need to hunt around for those separately.
- The Ring Gear Diameter is 8.8", fitting snugly in your setup.
- Yukon Pro Kits are all about convenience, bundling premium differential repair and performance parts into one easy package.
- This specific kit features a 3.73 Ring & Pinion Gear Set, perfect for a solid balance of performance and efficiency.
Fitment:
This kit is designed for the following models:
- Ford Expedition (1997-2002)
- Ford F-150 (2004-2010)
So, if you're gearing up for a project, don't overlook this Yukon kit. It’s got the quality, the convenience, and the backing to make your re-gear experience smooth and successful.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1997-2002 Ford Expedition |
Expedition | 1997-2002 |
2004-2010 Ford F-150 |
F-150 | 2004-2010 |
Upon notification of a warranty claim, Yukon shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product, replace it, or refund the purchase price.
This warranty does not cover, and Yukon shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the Yukon product)*. In addition, this warranty does not cover, and Yukon shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling Yukon Gear & Axle products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-Yukon component.
This agreement offers you specific legal rights. You may also have other rights which vary from state to state.
YUKON WARRANTY BY PRODUCT
Spool
- Length:As long as original purchaser owns vehicle in which Spool is originally installed
- Notes:It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
- Length:As long as original purchaser owns vehicle in which Super Joint is originally installed
- Notes:Warranty coverage is for breakage of cross section or caps only. Failure by wear or galling is not covered.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturers defects.
- Length:Ten (10) Years
- Notes:Covers parts for ten years against manufacturing defects.
- Length:Ten (10) Years
- Notes:Covers parts for ten years against manufacturing defects.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:One (1) Year
- Notes:Warrantied against manufacturing defects for one (1) year.
- Length:One (1) Year
- Notes:Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
- Length:Six (6) Years
- Notes:All Zip Lockers come with a six (6) year warranty against manufacturer defect, including any collaterally damaged parts and associated labor, up to $2,000*, for the first two (2) years. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
- Length:One (1) Year
- Notes:Covers the replacement of the unit and any collaterally damaged parts and associated labor, up to $2,000. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Includes BK, MK, PK, and YK. Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations
- Length:One (1) Year
- Notes:Warrantied against manufacturing defects for one (1) year. Longer warranty is available through purchase of a Y.E.S. plan.
Installation Instructions
Click to view the Installation Instructions here
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