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Yukon Gear & Axle YGK2021: Your Ultimate Re-Gear Solution
If you’re looking to enhance your vehicle’s performance, whether it’s for towing, off-roading, or simply restoring your differential to peak condition, the Yukon Gear & Axle YGK2021 is the ideal choice. This comprehensive gear kit combines everything you need to tackle your re-gear project in one convenient package, making it easier than ever to upgrade your ride.
What’s Included?
The YGK2021 kit includes both front and rear ring and pinion gear sets along with a Yukon Master Overhaul Kit. This means you won’t have to hunt for individual components; everything is included to fully rebuild your differential(s). The kit features ratios from 3.73 to 5.38, giving you options based on your specific needs.
Key Features
- Designed for vehicles with a 10 Bolt Rear Cover and 10 Bolt Ring Gear.
- Includes LM603049/LM603012 Carrier Bearing and Race with a 1.781" Inside Diameter and 3.062" Outside Diameter.
- Pro Kits are crafted with the highest quality components and come with an industry-leading warranty.
- Each Pro Kit includes premium Yukon ring and pinion sets, Timken bearings, and all small parts necessary for a quick installation.
- The kit includes axle bearings and seals for a complete rebuild.
- Features an 8.5" ring gear diameter for robust performance.
- The YGK2021 offers a convenient all-in-one solution for differential repair and performance upgrades.
- This specific kit comes with a 3.42 Ring & Pinion Gear Set.
Why Choose Yukon?
Yukon Gear & Axle is recognized in the automotive industry for their commitment to quality. Their engineers utilize advanced design techniques and rigorous testing to ensure that every gear set meets the highest standards. Plus, with the Y.E.S. Plan, you can have peace of mind knowing that your gear set kit is protected for as long as you own your vehicle.
Fitment
The YGK2021 is compatible with a wide range of vehicles, making it a versatile choice for many owners. Here’s a list of confirmed fitments:
- Cadillac Escalade 2000 & 2002-2008
- Chevrolet Avalanche 2007-2008
- Chevrolet Avalanche 1500 2002-2006
- Chevrolet Avalanche 2500 2002-2006
- Chevrolet C/K 1500 1999
- Chevrolet C/K 2500 1999-2000
- Chevrolet C1500 1999
- Chevrolet Express 2003-2008
- Chevrolet Silverado 1500 1999-2008
- Chevrolet Suburban 1999-2008
- Chevrolet Tahoe 2000-2008
- GMC C/K 1500 1999
- GMC C/K 2500 1999-2000
- GMC Savana 2001-2008
- GMC Sierra 1999-2008
- GMC Yukon 2000-2008
- GMC Yukon XL 2000-2008
- Hummer H3 2006-2008
Customer Feedback
Many owners have praised the YGK2021 for its ease of installation and noticeable performance improvements. For example, a Chevrolet Silverado 1500 owner mentioned, “Installing the YGK2021 was straightforward. It gave my truck the towing power I needed without any hassle. I can now haul heavier loads without worrying about the gears.”
Whether you're upgrading your vehicle for better towing capabilities, larger tires, or just to replace worn-out gears, the Yukon Gear & Axle YGK2021 is your go-to solution for reliable performance and durability. Make the smart choice for your vehicle today!
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Cadillac Escalade | 2000, 2002-2008 | Base |
| Cadillac Escalade | 2008 | Platinum |
| Cadillac Escalade ESV | 2003-2008 | Base |
| Cadillac Escalade ESV | 2008 | Platinum |
| Cadillac Escalade EXT | 2002-2008 | Base |
| Chevrolet Avalanche | 2007-2008 | LTZ |
| Chevrolet Avalanche | 2007-2008 | LT |
| Chevrolet Avalanche | 2007-2008 | Base |
| Chevrolet Avalanche | 2007-2008 | LS |
| Chevrolet Avalanche 1500 | 2002, 2005-2006 | LT |
| Chevrolet Avalanche 1500 | 2002-2006 | Base |
| Chevrolet Avalanche 1500 | 2002, 2005-2006 | LS |
| Chevrolet Avalanche 1500 | 2002-2003 | On Road Edition |
| Chevrolet Avalanche 1500 | 2002-2003 | North Face |
| Chevrolet Avalanche 1500 | 2002-2006 | Z71 |
| Chevrolet Avalanche 1500 | 2003 | WBH |
| Chevrolet Avalanche 1500 | 2004-2006 | Z66 |
| Chevrolet Avalanche 2500 | 2002-2004 | Base |
| Chevrolet Avalanche 2500 | 2005-2006 | LT |
| Chevrolet Avalanche 2500 | 2005-2006 | LS |
| Chevrolet C1500 | 1999 | Base |
| Chevrolet C1500 | 1999 | LS |
| Chevrolet C1500 Suburban | 1999 | LT |
| Chevrolet C1500 Suburban | 1999 | Base |
| Chevrolet C1500 Suburban | 1999 | LS |
| Chevrolet C2500 | 1999 | 400 SS |
| Chevrolet C2500 | 2000 | LS |
| Chevrolet C2500 | 2000 | Base |
| Chevrolet C2500 Suburban | 1999 | LS |
| Chevrolet C2500 Suburban | 1999 | Base |
| Chevrolet Express 1500 | 2003-2008 | LS |
| Chevrolet Express 1500 | 2003-2008 | Base |
| Chevrolet Express 1500 | 2006-2008 | LT |
| Chevrolet K1500 | 1999 | LS |
| Chevrolet K1500 Suburban | 1999 | LT |
| Chevrolet K1500 Suburban | 1999 | LS |
| Chevrolet K1500 Suburban | 1999 | Base |
| Chevrolet K2500 | 1999-2000 | LS |
| Chevrolet K2500 | 1999-2000 | Base |
| Chevrolet K2500 Suburban | 1999 | Base |
| Chevrolet K2500 Suburban | 1999 | LS |
| Chevrolet Silverado 1500 | 1999-2008 | Base |
| Chevrolet Silverado 1500 | 1999-2008 | LS |
| Chevrolet Silverado 1500 | 1999-2008 | LT |
| Chevrolet Silverado 1500 | 2002 | Custom |
| Chevrolet Silverado 1500 | 2002-2008 | WT |
| Chevrolet Silverado 1500 | 2003-2006 | SS |
| Chevrolet Silverado 1500 | 2004-2006 | Hybrid |
| Chevrolet Silverado 1500 | 2004-2005 | Z71 Off-Road |
| Chevrolet Silverado 1500 | 2007-2008 | LTZ |
| Chevrolet Silverado 1500 Classic | 2007 | LT |
| Chevrolet Silverado 1500 Classic | 2007 | WT |
| Chevrolet Silverado 1500 Classic | 2007 | SS |
| Chevrolet Silverado 1500 Classic | 2007 | LS |
| Chevrolet Silverado 1500 Classic | 2007 | Hybrid |
| Chevrolet Silverado 1500 HD | 2001-2003, 2005 | LS |
| Chevrolet Silverado 1500 HD | 2001-2003, 2005-2006 | LT |
| Chevrolet Silverado 1500 HD | 2005 | Base |
| Chevrolet Silverado 1500 HD Classic | 2007 | LT |
| Chevrolet Suburban 1500 | 1999-2008 | LS |
| Chevrolet Suburban 1500 | 1999-2008 | LT |
| Chevrolet Suburban 1500 | 2000-2008 | Base |
| Chevrolet Suburban 1500 | 2002-2006 | Z71 |
| Chevrolet Suburban 1500 | 2006-2008 | LTZ |
| Chevrolet Suburban 2500 | 2000-2008 | LS |
| Chevrolet Suburban 2500 | 2000-2008 | LT |
| Chevrolet Suburban 2500 | 2000-2001 | Base |
| Chevrolet Suburban 2500 | 2007 | LTZ |
| Chevrolet Tahoe | 2000-2008 | LT |
| Chevrolet Tahoe | 2000-2008 | LS |
| Chevrolet Tahoe | 2000, 2002-2006, 2008 | Z71 |
| Chevrolet Tahoe | 2000-2001, 2006-2008 | Base |
| Chevrolet Tahoe | 2000 | Limited |
| Chevrolet Tahoe | 2007-2008 | PPV |
| Chevrolet Tahoe | 2007-2008 | LTZ |
| Chevrolet Tahoe | 2008 | Hybrid |
| GMC C1500 | 1999 | Sierra SLE |
| GMC C1500 | 1999 | Sierra SLT |
| GMC C1500 | 1999 | Sierra SL |
| GMC C1500 Suburban | 1999 | Base |
| GMC C1500 Suburban | 1999 | SLT |
| GMC C1500 Suburban | 1999 | SLE |
| GMC C2500 | 1999-2000 | Sierra SLT |
| GMC C2500 | 1999-2000 | Sierra SL |
| GMC C2500 | 1999-2000 | Sierra SLE |
| GMC C2500 Suburban | 1999 | SLE |
| GMC C2500 Suburban | 1999 | SLT |
| GMC C2500 Suburban | 1999 | Base |
| GMC K1500 | 1999 | Sierra SLT |
| GMC K1500 | 1999 | Sierra SL |
| GMC K1500 | 1999 | Sierra SLE |
| GMC K1500 Suburban | 1999 | SLE |
| GMC K1500 Suburban | 1999 | Base |
| GMC K1500 Suburban | 1999 | SLT |
| GMC K2500 | 1999-2000 | Sierra SLE |
| GMC K2500 | 1999-2000 | Sierra SLT |
| GMC K2500 | 1999-2000 | Sierra SL |
| GMC K2500 Suburban | 1999 | SLE |
| GMC K2500 Suburban | 1999 | SLT |
| GMC K2500 Suburban | 1999 | Base |
| GMC Savana 1500 | 2001-2008 | Base |
| GMC Savana 1500 | 2001-2002 | SLT |
| GMC Savana 1500 | 2003-2005 | SLE |
| GMC Savana 1500 | 2006-2008 | LT |
| GMC Savana 1500 | 2006-2008 | LS |
| GMC Savana 2500 | 2001-2002 | SLT |
| GMC Savana 2500 | 2001-2008 | Base |
| GMC Savana 2500 | 2003-2005 | SLE |
| GMC Savana 2500 | 2007-2008 | LS |
| GMC Savana 2500 | 2007-2008 | LT |
| GMC Savana 3500 | 2001-2002 | SLT |
| GMC Savana 3500 | 2001-2008 | Base |
| GMC Savana 3500 | 2003-2005 | SLE |
| GMC Savana 3500 | 2006-2008 | LT |
| GMC Savana 3500 | 2006-2008 | LS |
| GMC Sierra | 2007-2008 | Base |
| GMC Sierra | 2008 | Denali |
| GMC Sierra 1500 | 1999-2008 | SLT |
| GMC Sierra 1500 | 1999-2008 | SLE |
| GMC Sierra 1500 | 1999-2003, 2006-2008 | SL |
| GMC Sierra 1500 | 2001 | C3 |
| GMC Sierra 1500 | 2002-2008 | Denali |
| GMC Sierra 1500 | 2002-2005 | Base |
| GMC Sierra 1500 | 2002-2008 | WT |
| GMC Sierra 1500 | 2002 | HT |
| GMC Sierra 1500 | 2005-2006 | Hybrid |
| GMC Sierra 1500 Classic | 2007 | SLE |
| GMC Sierra 1500 Classic | 2007 | Denali |
| GMC Sierra 1500 Classic | 2007 | SLT |
| GMC Sierra 1500 Classic | 2007 | WT |
| GMC Sierra 1500 Classic | 2007 | Hybrid |
| GMC Sierra 1500 Classic | 2007 | SL |
| GMC Sierra 1500 HD | 2001-2003, 2005-2006 | SLT |
| GMC Sierra 1500 HD | 2001-2003, 2005-2006 | SLE |
| GMC Sierra 1500 HD Classic | 2007 | SLT |
| GMC Sierra 1500 HD Classic | 2007 | SLE |
| GMC Sierra 2500 | 1999-2002 | SL |
| GMC Sierra 2500 | 1999-2004 | SLE |
| GMC Sierra 2500 | 1999-2004 | SLT |
| GMC Sierra 2500 | 2002-2004 | Base |
| GMC Sierra 2500 | 2003-2004 | WT |
| GMC Sierra 2500 HD | 2001-2008 | SLT |
| GMC Sierra 2500 HD | 2001-2008 | SLE |
| GMC Sierra 2500 HD | 2001-2002, 2006 | SL |
| GMC Sierra 2500 HD | 2002-2005 | Base |
| GMC Sierra 2500 HD | 2003-2008 | WT |
| GMC Sierra 2500 HD Classic | 2007 | SLT |
| GMC Sierra 2500 HD Classic | 2007 | SL |
| GMC Sierra 2500 HD Classic | 2007 | SLE |
| GMC Sierra 2500 HD Classic | 2007 | WT |
| GMC Sierra 3500 | 2001-2006 | SLE |
| GMC Sierra 3500 | 2001-2006 | SLT |
| GMC Sierra 3500 | 2001-2002, 2006 | SL |
| GMC Sierra 3500 | 2002-2005 | Base |
| GMC Sierra 3500 | 2004-2006 | WT |
| GMC Sierra 3500 Classic | 2007 | SLT |
| GMC Sierra 3500 Classic | 2007 | WT |
| GMC Sierra 3500 Classic | 2007 | SLE |
| GMC Sierra 3500 Classic | 2007 | SL |
| GMC Sierra 3500 HD | 2007-2008 | WT |
| GMC Sierra 3500 HD | 2007-2008 | SLE |
| GMC Sierra 3500 HD | 2007-2008 | SLT |
| GMC Yukon | 2000-2008 | Denali |
| GMC Yukon | 2000-2008 | SLT |
| GMC Yukon | 2000-2008 | SLE |
| GMC Yukon | 2006 | SL |
| GMC Yukon | 2007-2008 | Base |
| GMC Yukon | 2008 | Hybrid |
| GMC Yukon XL 1500 | 2000-2008 | SLE |
| GMC Yukon XL 1500 | 2000-2008 | SLT |
| GMC Yukon XL 1500 | 2001-2008 | Denali |
| GMC Yukon XL 1500 | 2006 | SL |
| GMC Yukon XL 2500 | 2000-2008 | SLE |
| GMC Yukon XL 2500 | 2000-2008 | SLT |
| Hummer H3 | 2006-2008 | Base |
| Hummer H3 | 2006-2008 | Adventure |
| Hummer H3 | 2006-2008 | Luxury |
| Hummer H3 | 2007-2008 | X |
| Hummer H3 | 2008 | Alpha |
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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