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If you're diving into the world of Jeep maintenance, you know that a solid seal can make all the difference. That's where the Yukon Mighty Seals come into play. These aren’t just any seals—they’re crafted using cutting-edge design and manufacturing techniques that ensure a snug fit and durability that can stand the test of time. Trust me, you want something that can handle the rough stuff.
So, what makes these seals special? For starters, they’re designed specifically for the front inner axle, which means they fit like a glove. If you've got a Dana Spicer 30 with a 30 spline upgrade, you're in luck because these seals are made just for you. It’s like they were tailored for your ride, and that’s a big deal when you’re out on the trails or just cruising around.
Now, let’s talk specs. These seals come in a classic black color—nothing flashy, just solid and dependable. And they’re not some one-size-fits-all solution; they’re a specific fit designed to work perfectly with your Jeep. If you own a Jeep Cherokee from 1984 to 2001, or a Wrangler from 1987 to 1995 or 2007 to 2018, these seals are what you need. The YMSS1009 is the replacement inner axle seal for those Dana 30 axles with 30 spline, so you can feel confident that you're getting the right part for your setup.
In short, if you’re looking for reliability and a perfect fit for your Jeep’s axle, the Yukon Mighty Seals are a no-brainer. They’re built to last, so you can focus on what really matters—getting out there and enjoying the ride.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Jeep Cherokee | 1984-1994 | Base |
| Jeep Cherokee | 1985-1992 | Laredo |
| Jeep Cherokee | 1985-1988 | Chief |
| Jeep Cherokee | 1985-1990 | Pioneer |
| Jeep Cherokee | 1987-1992, 1998-2001 | Limited |
| Jeep Cherokee | 1989-2001 | Sport |
| Jeep Cherokee | 1991-1992 | Briarwood |
| Jeep Cherokee | 1993-1997 | Country |
| Jeep Cherokee | 1994-2001 | SE |
| Jeep Cherokee | 1996, 1998-2001 | Classic |
| Jeep Wrangler | 1987-1990 | Laredo |
| Jeep Wrangler | 1987-1988, 2010-2018 | Sport |
| Jeep Wrangler | 1987-1995 | Base |
| Jeep Wrangler | 1988-1995, 2007-2017 | Sahara |
| Jeep Wrangler | 1988, 1991-1994 | S |
| Jeep Wrangler | 1988-1992, 2010 | Islander |
| Jeep Wrangler | 1991-1994 | Renegade |
| Jeep Wrangler | 1994-1995 | SE |
| Jeep Wrangler | 1995 | Rio Grande |
| Jeep Wrangler | 2007-2011 | X |
| Jeep Wrangler | 2007-2018 | Unlimited Sahara |
| Jeep Wrangler | 2007-2018 | Unlimited Rubicon |
| Jeep Wrangler | 2007-2011 | Unlimited X |
| Jeep Wrangler | 2007-2018 | Rubicon |
| Jeep Wrangler | 2009 | X-S |
| Jeep Wrangler | 2010-2018 | Unlimited Sport |
| Jeep Wrangler | 2010, 2012 | Unlimited Mountain |
| Jeep Wrangler | 2011 | 70th Anniversary |
| Jeep Wrangler | 2011 | Unlimited 70th Anniversary |
| Jeep Wrangler | 2012 | Unlimited |
| Jeep Wrangler | 2012, 2015 | Unlimited Altitude |
| Jeep Wrangler | 2014 | Unlimited Willys Wheeler |
| Jeep Wrangler | 2014 | Willys Wheeler |
| Jeep Wrangler | 2015 | Unlimited Hard Rock |
| Jeep Wrangler | 2016 | Unlimited 75th Anniversary |
| Jeep Wrangler | 2016 | 75th Anniversary |
| Jeep Wrangler | 2016, 2018 | Unlimited Sport S |
| Jeep Wrangler | 2016 | Unlimited Black Bear |
| Jeep Wrangler | 2016, 2018 | Sport S |
| Jeep Wrangler | 2017 | Unlimited Smoky Mountain |
| Jeep Wrangler | 2017 | Unlimited Winter Edition |
| Jeep Wrangler | 2018 | Unlimited Moab |
| Jeep Wrangler JK | 2018 | Sport S |
| Jeep Wrangler JK | 2018 | Unlimited Sahara |
| Jeep Wrangler JK | 2018 | Unlimited Rubicon |
| Jeep Wrangler JK | 2018 | Sahara |
| Jeep Wrangler JK | 2018 | Unlimited Willys Wheeler |
| Jeep Wrangler JK | 2018 | Unlimited Sport |
| Jeep Wrangler JK | 2018 | Unlimited Sport S |
| Jeep Wrangler JK | 2018 | Sport |
| Jeep Wrangler JK | 2018 | Rubicon |
Yukon's mission is to build quality parts that exceed your expectations. We achieve this through state-of-the-art product design and an in-house engineering team. Our parts are then produced by leaders in OEM manufacturing and endure rigorous testing.
Yukon Gear & Axle ("Yukon") warrants the original retail purchaser that all Yukon products will be free from defects in materials and workmanship for the periods shown herein. Yukon makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the Yukon product has been installed and maintained in accordance with Yukon instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At Yukon's discretion, this warranty may be voided if installation of Yukon product(s) occurs on vehicles with tires that exceed Yukon Maximum Recommended Tire Size.
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
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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