Yukon Complete Gear Package JL Jeep Non-Rubicon, D44 Rear & D30 Front, 4:56 Gear Ratio - Black Ops Auto Works
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Yukon Complete Gear Package JL Jeep Non-Rubicon, D44 Rear & D30 Front, 4:56 Gear Ratio

YUKYGK078
883584310785
Differential Install Kits
12 Units In Stock - Ships Next Business Day
$ 877.89
$ 877.89

SKU: YGK078 / UPC: 883584310785

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

Upgrade your Jeep Wrangler JL non-Rubicon with the Yukon YGK078 complete gear package featuring precision 4.56 ratio ring and pinion sets for front Dana 30 and rear Dana 44 axles. This all-in-one kit includes matched front and rear gear sets plus comprehensive master overhaul kits with bearings and small parts for a full differential rebuild. Ideal for larger tires increased towing capacity or enhanced off-road performance it saves time and ensures proper setup.

Key Features

  • Precision Gear Sets – Front Dana 30 (YG D30-JL-456) and rear Dana 44 (YG D44-JL-456) 4.56 ratio ring & pinion engineered for durability.
  • Complete Overhaul Kits – Includes Yukon master install kits (MK D30-JL front MK D44-JL rear) with all bearings seals shims.
  • Advanced Manufacturing – State-of-the-art design heat-treating and quality testing for exact specifications.
  • Versatile Ratios – Available from 3.73 to 5.38 suits various tire sizes and applications.
  • Y.E.S. Protection Plan – Lifetime no-questions-asked coverage while you own the vehicle.
  • Convenient Combo – Single part number delivers everything needed for front and rear re-gear.

Specifications

Detail Value
Brand Yukon Gear & Axle
Type Complete Gear Installation Kit
Compatibility 2018-2023 Jeep Wrangler JL Non-Rubicon (D30 Front / D44 Rear)
Gear Ratio 4.56
Front Axle Dana 30
Rear Axle Dana 44
MPN YGK078
Weight 32 lbs
Shipping Dimensions 20 x 16 x 10 inches
Country of Origin USA
Warranty Lifetime Y.E.S. Plan

Whats Included

  • Front Dana 30 4.56 ring & pinion set (YG D30-JL-456)
  • Rear Dana 44 4.56 ring & pinion set (YG D44-JL-456)
  • Front Dana 30 master overhaul kit (MK D30-JL)
  • Rear Dana 44 master overhaul kit (MK D44-JL)

Product Notes

  • Designed for non-Rubicon JL models with Dana 30 front and Dana 44 rear axles
  • Professional installation recommended for proper gear setup and backlash
  • Matches factory gear ratios for hybrid or stock applications

This Part Fits

Year Range Make Model Notes
2021 Jeep Wrangler 80th Anniversary
2021-2023 Jeep Wrangler Freedom
2021 Jeep Wrangler Islander
2018-2022 Jeep Wrangler Rubicon
2018-2023 Jeep Wrangler Sport
2018-2023 Jeep Wrangler Sport S
2021 Jeep Wrangler Unlimited 80th Anniversary
2021-2023 Jeep Wrangler Unlimited Freedom
2021-2023 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
2018-2023 Jeep Wrangler Unlimited Sahara
2021-2022 Jeep Wrangler Unlimited Sahara 4xe
2021-2023 Jeep Wrangler Unlimited Sahara Altitude
2018-2023 Jeep Wrangler Unlimited Sport
2021-2023 Jeep Wrangler Unlimited Sport Altitude
2018-2023 Jeep Wrangler Unlimited Sport S
2021-2023 Jeep Wrangler Unlimited Willys
2021-2023 Jeep Wrangler Unlimited Willys Sport
2021-2023 Jeep Wrangler Willys
2021-2023 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

Why Choose Yukon Gear & Axle?

  • Benchmark quality in automotive gears with rigorous testing
  • All-in-one kits reduce parts sourcing and install time
  • Built in USA with advanced processes for long-lasting performance
  • Lifetime Y.E.S. Plan provides complete peace of mind

Frequently Asked Questions

  • Q: What gear ratio does the YGK078 provide?
  • A: 4.56 ratio for front Dana 30 and rear Dana 44 axles.
  • Q: Does this kit fit Jeep Wrangler JL Rubicon models?
  • A: No designed for non-Rubicon JL with D30 front D44 rear. Rubicon uses D44 front.
  • Q: What warranty comes with this gear package?
  • A: Lifetime Y.E.S. Plan covers the entire kit no questions asked.

Shipping & Handling

  • Method: UPS / FedEx Ground
  • Availability: In stock – ships same or next business day
  • Packaging: Secure single box 20x16x10 inches 32 lbs

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