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Yukon Gear & Axle Yukon Stage 4 Front and Rear Ring and Pinion Sets YGK079STG4
$2635.89

Upgrade Your Jeep with the Yukon Gear & Axle YGK079STG4 Stage 4 Kit

If you're a proud owner of a 2018-2022 Jeep Wrangler, you know that enhancing performance is key to tackling any terrain. The Yukon Gear & Axle YGK079STG4 Stage 4 Kit is designed specifically for your ride, offering a comprehensive solution to elevate your Jeep's capabilities. This kit includes everything you need to boost traction and durability, making it a must-have for off-road enthusiasts.

What's Included?

The Stage 4 kit is packed with high-quality components that work seamlessly together:

  • Front and rear ring and pinion sets for optimal gear engagement
  • Master Overhaul kits to ensure a complete installation
  • Nodular iron Yukon Hardcore Diff Covers for added strength and protection
  • 4340 chromoly front and rear axles for superior durability

Key Features

  • Compatible with front Dana 30/M186 and rear Dana 44/M200 differentials (rear with posi)
  • 4.88 gear ratio designed to improve torque and traction
  • 24 spline front pinion and 28 spline rear pinion for robust performance
  • Includes both front and rear Master Overhaul installation kits for a hassle-free setup

Why Choose the YGK079STG4?

By upgrading to a more aggressive 4.88 gear ratio, you'll experience enhanced acceleration and improved handling, especially when navigating challenging off-road environments. The Yukon Hardcore Diff Covers not only add a rugged look but also protect your gears from debris and damage. Plus, the chromoly axles provide the strength needed to handle tough trails and heavy loads.

Customer Feedback

Jeep Wrangler owners have been thrilled with the performance boost from this kit. One customer noted, “After installing the Yukon Stage 4 kit on my 2020 Wrangler, I noticed a significant improvement in traction on rocky trails. The 4.88 gears really made a difference in getting up steep inclines without any issues!”

Final Thoughts

Whether you’re hitting the trails or just looking to enhance your daily drive, the Yukon Gear & Axle YGK079STG4 Stage 4 Kit is a solid investment for your 2018-2022 Jeep Wrangler. With its combination of durability, performance, and ease of installation, you’ll be ready to tackle any adventure that comes your way.

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Vehicle Make/Model
Jeep Wrangler 2018-2022 Unlimited Sport S
Jeep Wrangler 2018-2022 Unlimited Rubicon
Jeep Wrangler 2018-2022 Sport S
Jeep Wrangler 2018-2022 Rubicon
Jeep Wrangler 2018-2022 Sport
Jeep Wrangler 2018-2019 Unlimited Moab
Jeep Wrangler 2018-2022 Unlimited Sahara
Jeep Wrangler 2018-2022 Unlimited Sport
Jeep Wrangler 2019-2020 Rubicon Deluxe
Jeep Wrangler 2020 Unlimited Rubicon Xtreme
Jeep Wrangler 2020 Unlimited Rubicon Deluxe
Jeep Wrangler 2021-2022 Unlimited Willys
Jeep Wrangler 2021-2022 Unlimited High Altitude 4xe
Jeep Wrangler 2021-2022 Unlimited Rubicon 4xe
Jeep Wrangler 2021-2022 Unlimited Sahara 4xe
Jeep Wrangler 2021-2022 Unlimited Rubicon 392
Jeep Wrangler 2021 Unlimited Freedom
Jeep Wrangler 2021-2022 Unlimited Sahara High Altitude
Jeep Wrangler 2021-2022 Unlimited Sahara Altitude
Jeep Wrangler 2021-2022 Unlimited High Altitude
Jeep Wrangler 2021 Islander
Jeep Wrangler 2021-2022 Willys
Jeep Wrangler 2021-2022 Unlimited Sport Altitude
Jeep Wrangler 2021 Freedom
Jeep Wrangler 2021-2022 Willys Sport
Jeep Wrangler 2021-2022 Unlimited Willys Sport
Jeep Wrangler 2021 Unlimited Islander
Jeep Wrangler 2021 Unlimited 80th Anniversary
Jeep Wrangler 2021 80th Anniversary
Jeep Wrangler 2022 Unlimited High Tide
Jeep Wrangler 2022 Unlimited Rubicon Tuscadero
Jeep Wrangler JK 2018 Unlimited Sahara
Jeep Wrangler JK 2018 Unlimited Willys Wheeler
Jeep Wrangler JK 2018 Sahara
Jeep Wrangler JK 2018 Unlimited Rubicon
Jeep Wrangler JK 2018 Rubicon
Jeep Wrangler JK 2018 Sport S
Jeep Wrangler JK 2018 Sport
Jeep Wrangler JK 2018 Unlimited Sport S
Jeep Wrangler JK 2018 Unlimited Sport
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
  • 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.
Super Joint
  • 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.
YP - Series Products (other than Spool and Super Joint)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturers defects.
Front Axle (1541H)
  • Length:Ten (10) Years
  • Notes:Covers parts for ten years against manufacturing defects.
Rear Axle (1541H)
  • Length:Ten (10) Years
  • Notes:Covers parts for ten years against manufacturing defects.
Rear Axle 4340 (YA W)
  • 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.
Front Axle (Series YA W)
  • 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.
Ring & Pinion Gear Set
  • Length:One (1) Year
  • Notes:Warrantied against manufacturing defects for one (1) year.
Positraction Differential
  • 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.
Zip Locker (YZL)
  • 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.
Grizzly Locker (YGL)
  • 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.
Yokes
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Carriers (YC)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Tools (YT)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Install Kits
  • Length:One (1) Year
  • Notes:Includes BK, MK, PK, and YK. Covers parts for one year against manufacturing defects.
Spider Gear Kits (YPK)
  • Length:One (1) Year
  • Notes:One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
YHC Drive Flanges
  • 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.
Yukon Hardcore Locking Hubs
  • 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
Driveshafts
  • 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.

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