Yukon Gear & Axle
Yukon Gear & Install Kit Package Jeep JL Non-Rubicon D44 (M220) R / D30 (M186) F - 4.88 Ratio - YGK079
- SKU:
- YUKYGK079
- UPC:
- 883584310792
- MPN:
- YGK079
- Availability:
- Regularly stocked product
Description
Will this Differential Install Kit fit my vehicle?
Confirm vehicle fitment before purchase; these YUK Gear & Install Kits require precise matching for optimal differential performance.
Can I install this myself?
Professional installation is recommended to ensure correct setup and achieve the superior traction and control these kits provide.
YUK Gear & Install Kits deliver extreme off-road capability with ratios from 3.73 to 5.38, perfect for serious rock crawling. Featuring Yukon Master Overhaul Kits with precision-machined gears, bearings, and all necessary small parts, these kits offer the ultimate foundation. Trust these components for unparalleled power transfer and enhanced vehicle capability.
What Owners Say
Yukon Gear & Axle generates mixed feedback among off-road enthusiasts. Many owners report satisfaction with their regear outcomes and appreciate the brand's strength advantage over stock components, with some shops specifically recommending Yukon for reliability. However, quality control concerns surface occasionally—several owners have documented fitment issues with yokes not sliding properly onto pinions, and instances of chipped gears, damaged pinion components, and flawed races arriving in kits. Despite these sporadic production inconsistencies, Yukon remains a commonly recommended option by professional installers, and the brand maintains its position as a trusted choice for drivetrain upgrades when proper inspection and installation practices are followed.
Key Features
- front and rear ring and pinion gear sets
- Yukon Master Overhaul Kits
- high-performance ring and pinion gear sets
- gears, bearings, and all the small parts
- ratios from 3.73 to 5.38
- lifetime, comprehensive, no-questions-asked protection plan
Why Choose the YUK Gear & Install Kits
Delivers superior traction and control for any off-road challenge.
Achieves seamless power transfer for an exhilarating driving experience.
Provides the ultimate foundation for extreme tire upgrades and enhanced capability.
Transforms your Jeep's drivetrain for unmatched durability and performance.
Who Is This For?
Weekend Off-Roading — 8/10
High-performance gears enhance off-road capability.
Serious Rock Crawling — 9/10
Wide ratio range supports extreme off-road demands.
Overlanding / Expedition — 7/10
Durable components and protection plan suit long trips.
Street Performance — 6/10
Performance gears can improve acceleration on street.
Track / Autocross — 5/10
Gear ratios may offer performance benefits on track.
Drag Racing — 5/10
Specific gear ratios can aid drag strip launches.
Frequently Asked Questions
What vehicles are Yukon Gear & Install Kits compatible with?
Yukon Gear & Install Kits are specifically designed for the 2018-2024 Jeep Wrangler and Wrangler JK models. These kits ensure a precise fit for both front and rear differential applications. Expect seamless integration for your specific Jeep build.
What is the recommended installation process for Yukon Gear & Install Kits?
Professional installation is recommended for Yukon Gear & Install Kits to ensure optimal performance and longevity. Confirm the installation with a qualified technician for precision and safety. This approach guarantees the integrity of your drivetrain upgrade.
How do Yukon Gear & Install Kits enhance off-road performance?
Yukon Gear & Install Kits deliver superior traction and control for any off-road challenge, particularly excelling in Serious Rock Crawling with a usage score of 9. These kits provide the ultimate foundation for extreme tire upgrades and enhanced capability. Conquer any terrain with confidence.
Is upgrading to a Yukon Gear & Install Kit worthwhile for a Jeep Wrangler?
Upgrading to Yukon Gear & Install Kits is highly beneficial, offering high-performance ring and pinion gear sets for an exhilarating driving experience. These kits provide seamless power transfer and transform your Jeep's drivetrain for unmatched durability and performance. Elevate your Jeep's capabilities beyond stock.
What is included in a Yukon Gear & Install Kit?
Yukon Gear & Install Kits contain front and rear ring and pinion gear sets along with Yukon Master Overhaul Kits. These comprehensive packages include gears, bearings, and all necessary small parts for a complete differential upgrade. Receive everything needed for a robust installation.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018–2024 | Jeep | Wrangler | Sport |
| 2018–2022 | Jeep | Wrangler | Unlimited Rubicon |
| 2018–2024 | Jeep | Wrangler | Sport S |
| 2018–2022 | Jeep | Wrangler | Unlimited Sport S |
| 2018–2022 | Jeep | Wrangler | Rubicon |
| 2018–2022 | Jeep | Wrangler | Unlimited Sport |
| 2018–2022 | Jeep | Wrangler | Unlimited Sahara |
| 2021 | Jeep | Wrangler | 80th Anniversary |
| 2021–2023 | Jeep | Wrangler | Freedom |
| 2021 | Jeep | Wrangler | Islander |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary |
| 2021 | Jeep | Wrangler | Unlimited Freedom |
| 2021–2022 | Jeep | Wrangler | Unlimited High Altitude |
| 2021 | Jeep | Wrangler | Unlimited Islander |
| 2021–2022 | Jeep | Wrangler | Unlimited Rubicon 392 |
| 2021–2022 | Jeep | Wrangler | Unlimited Rubicon 4xe |
| 2021–2022 | Jeep | Wrangler | Unlimited Sahara 4xe |
| 2021–2022 | Jeep | Wrangler | Unlimited Sahara Altitude |
| 2021–2022 | Jeep | Wrangler | Unlimited Sport Altitude |
| 2021–2022 | Jeep | Wrangler | Unlimited Willys |
| 2021–2022 | Jeep | Wrangler | Unlimited Willys Sport |
| 2021–2024 | Jeep | Wrangler | Willys |
| 2021–2024 | Jeep | Wrangler | Willys Sport |
| 2023 | Jeep | Wrangler | High Altitude |
| 2023 | Jeep | Wrangler | Sport Altitude |
| 2023 | Jeep | Wrangler | Sahara Altitude |
| 2023–2024 | Jeep | Wrangler | Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
| 2018 | Jeep | Wrangler JK | Sport S |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Differential Install Kits — Drivetrain
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021 | Jeep | Wrangler | 80th Anniversary |
| 2021,2023 | Jeep | Wrangler | Freedom |
| 2023 | Jeep | Wrangler | High Altitude |
| 2021 | Jeep | Wrangler | Islander |
| 2018-2022 | Jeep | Wrangler | Rubicon |
| 2023-2024 | Jeep | Wrangler | Sahara |
| 2023 | Jeep | Wrangler | Sahara Altitude |
| 2018-2024 | Jeep | Wrangler | Sport |
| 2023 | Jeep | Wrangler | Sport Altitude |
| 2018-2024 | Jeep | Wrangler | Sport S |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary |
| 2021 | Jeep | Wrangler | Unlimited Freedom |
| 2021-2022 | Jeep | Wrangler | Unlimited High Altitude |
| 2021 | Jeep | Wrangler | Unlimited Islander |
| 2018-2022 | Jeep | Wrangler | Unlimited Rubicon |
| 2021-2022 | Jeep | Wrangler | Unlimited Rubicon 392 |
| 2021-2022 | Jeep | Wrangler | Unlimited Rubicon 4xe |
| 2018-2022 | Jeep | Wrangler | Unlimited Sahara |
| 2021-2022 | Jeep | Wrangler | Unlimited Sahara 4xe |
| 2021-2022 | Jeep | Wrangler | Unlimited Sahara Altitude |
| 2018-2022 | Jeep | Wrangler | Unlimited Sport |
| 2021-2022 | Jeep | Wrangler | Unlimited Sport Altitude |
| 2018-2022 | Jeep | Wrangler | Unlimited Sport S |
| 2021-2022 | Jeep | Wrangler | Unlimited Willys |
| 2021-2022 | Jeep | Wrangler | Unlimited Willys Sport |
| 2021-2024 | Jeep | Wrangler | Willys |
| 2021-2024 | Jeep | Wrangler | Willys Sport |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Sport S |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
Additional Information
Clearance Item: |
N |
MPN: |
YGK079 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Differential Install Kits |
Product Level: |
Premium Performance |
Weekend Off-Roading: |
8/10 |
Serious Rock Crawling: |
9/10 |
Overlanding / Expedition: |
7/10 |
Street Performance: |
6/10 |
Track / Autocross: |
5/10 |
Drag Racing: |
5/10 |