Yukon Gear & Axle

Yukon Gear Complete Gear Package JL Jeep Non-Rubicon D44 Rear & D30 Front w/4:56 Gear Ratio - YGK078

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SKU:
YUKYGK078
UPC:
883584310785
MPN:
YGK078
Availability:
Regularly stocked product
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MSRP: $877.89
$859.61
— You save $18.28
Current Stock: 2

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Description

What is included in a Yukon differential install kit?
Yukon Master Overhaul Kits provide all necessary components for professional differential installation, ensuring correct gear setup and bearing preload.

Are Yukon differential install kits easy to install?
Professional installation is recommended for Yukon differential install kits to ensure proper gear mesh and optimal drivetrain performance.

YUK Gear & Install Kits, designed to confirm fitment with your vehicle, empower unparalleled traction and control with a usage score of 9 for Weekend Off-Roading. Featuring high-performance ring and pinion gear sets with advanced heat-treating techniques, these kits ensure extreme durability and superior power delivery. Trust in YUK Gear & Install Kits to transform your Jeep's drivetrain with confidence.

What Owners Say

Yukon Gear & Axle draws mixed reactions from off-road enthusiasts. Many owners report successful regears and express satisfaction with the outcome, noting the brand is commonly recommended by professional shops for its strength over stock components. However, some users have encountered quality control issues, including damaged pinion gears, chipped races, and fitment problems with yokes that don't slide properly onto pinions. Installation shops frequently stock and recommend Yukon kits, suggesting industry confidence in the product. While the brand maintains a solid reputation in the drivetrain community, buyers should inspect components carefully upon arrival to ensure they've received undamaged parts.

Key Features

  • front and rear ring and pinion gear sets
  • Yukon Master Overhaul Kits
  • high-performance ring and pinion gear sets
  • advanced heat-treating techniques
  • leading-edge quality testing processes
  • gears, bearings, and all the small parts needed to fully rebuild your differential(s)

Why Choose the YUK Gear & Install Kits

Delivers unparalleled traction and control for aggressive off-road adventures.

Achieves smoother gear engagement and a quieter, more refined ride.

Transforms your Jeep's drivetrain for maximum power transfer and responsiveness.

Provides the ultimate confidence for extreme terrain and demanding conditions.

Who Is This For?

Weekend Off-Roading — 9/10
High-performance gears ensure durability for off-road challenges.

Serious Rock Crawling — 9/10
Extreme durability from advanced heat-treating for tough terrain.

Overlanding / Expedition — 8/10
Superior power delivery and durability for long journeys.

Street Performance — 7/10
High-performance gears offer superior power delivery.

Drag Racing — 7/10
Superior power delivery for acceleration.

Track / Autocross — 6/10
High-performance gears support demanding track use.

Frequently Asked Questions

What vehicles do Yukon Gear & Axle differential install kits fit?

These Yukon Gear & Axle differential install kits are precisely engineered to fit 2018-2024 Jeep Wrangler and Wrangler JK models. This ensures a direct and accurate fit for both front and rear differentials. Install these kits with confidence for seamless integration into your specified Jeep.

What level of installation is required for these Yukon Gear & Axle differential install kits?

Professional installation is recommended for Yukon Gear & Axle differential install kits to ensure optimal performance and longevity. Confirm with a qualified technician for expert fitting. This ensures the advanced heat-treating techniques deliver their full potential.

How do Yukon Gear & Axle differential install kits enhance off-road performance?

Delivering unparalleled traction and control, these kits excel in aggressive off-road adventures, scoring a 9 for Weekend Off-Roading and Serious Rock Crawling. The high-performance ring and pinion gear sets transform your Jeep's drivetrain for maximum power transfer and responsiveness.

Is upgrading to a Yukon Gear & Axle differential install kit worthwhile over stock components?

Upgrading is highly recommended as these kits provide superior power delivery and extreme durability for demanding conditions, far exceeding stock capabilities. The advanced heat-treating techniques and high-performance gears ensure your Jeep's drivetrain achieves its maximum potential.

What makes the ring and pinion gear sets in these kits high-performance?

High-performance ring and pinion gear sets are featured with advanced heat-treating techniques that ensure extreme durability and superior power delivery. This rigorous process allows for unparalleled traction and control, transforming your Jeep's drivetrain.

Vehicle Compatibility

YearMakeModelSubmodel
2018–2024JeepWranglerSport
2018–2022JeepWranglerUnlimited Rubicon
2018–2024JeepWranglerSport S
2018–2022JeepWranglerUnlimited Sport S
2018–2022JeepWranglerRubicon
2018–2022JeepWranglerUnlimited Sport
2018–2022JeepWranglerUnlimited Sahara
2021JeepWrangler80th Anniversary
2021–2023JeepWranglerFreedom
2021JeepWranglerIslander
2021JeepWranglerUnlimited 80th Anniversary
2021JeepWranglerUnlimited Freedom
2021–2022JeepWranglerUnlimited High Altitude
2021JeepWranglerUnlimited Islander
2021–2022JeepWranglerUnlimited Rubicon 392
2021–2022JeepWranglerUnlimited Rubicon 4xe
2021–2022JeepWranglerUnlimited Sahara 4xe
2021–2022JeepWranglerUnlimited Sahara Altitude
2021–2022JeepWranglerUnlimited Sport Altitude
2021–2022JeepWranglerUnlimited Willys
2021–2022JeepWranglerUnlimited Willys Sport
2021–2024JeepWranglerWillys
2021–2024JeepWranglerWillys Sport
2023JeepWranglerHigh Altitude
2023JeepWranglerSport Altitude
2023JeepWranglerSahara Altitude
2023–2024JeepWranglerSahara
2018JeepWrangler JKUnlimited Sport S
2018JeepWrangler JKSport S
2018JeepWrangler JKRubicon
2018JeepWrangler JKSport
2018JeepWrangler JKUnlimited Sahara
2018JeepWrangler JKUnlimited Rubicon
2018JeepWrangler JKUnlimited Sport

Additional Resources

Official Yukon Gear & Axle Product Page

Installation Guide (PDF)

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

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2021JeepWrangler80th Anniversary
2021,2023JeepWranglerFreedom
2023JeepWranglerHigh Altitude
2021JeepWranglerIslander
2018-2022JeepWranglerRubicon
2023-2024JeepWranglerSahara
2023JeepWranglerSahara Altitude
2018-2024JeepWranglerSport
2023JeepWranglerSport Altitude
2018-2024JeepWranglerSport S
2021JeepWranglerUnlimited 80th Anniversary
2021JeepWranglerUnlimited Freedom
2021-2022JeepWranglerUnlimited High Altitude
2021JeepWranglerUnlimited Islander
2018-2022JeepWranglerUnlimited Rubicon
2021-2022JeepWranglerUnlimited Rubicon 392
2021-2022JeepWranglerUnlimited Rubicon 4xe
2018-2022JeepWranglerUnlimited Sahara
2021-2022JeepWranglerUnlimited Sahara 4xe
2021-2022JeepWranglerUnlimited Sahara Altitude
2018-2022JeepWranglerUnlimited Sport
2021-2022JeepWranglerUnlimited Sport Altitude
2018-2022JeepWranglerUnlimited Sport S
2021-2022JeepWranglerUnlimited Willys
2021-2022JeepWranglerUnlimited Willys Sport
2021-2024JeepWranglerWillys
2021-2024JeepWranglerWillys Sport
2018JeepWrangler JKRubicon
2018JeepWrangler JKSport
2018JeepWrangler JKSport S
2018JeepWrangler JKUnlimited Rubicon
2018JeepWrangler JKUnlimited Sahara
2018JeepWrangler JKUnlimited Sport
2018JeepWrangler JKUnlimited Sport S
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Additional Information

Case Lot Quantity:
1
Category:
Drivetrain>Differential Install Kits
Clearance Item:
N
MPN:
YGK078
Proposition 65:
Y
Product Level:
Premium Performance
Weekend Off-Roading:
9/10
Serious Rock Crawling:
9/10
Overlanding / Expedition:
8/10
Street Performance:
7/10
Drag Racing:
7/10
Track / Autocross:
6/10
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