Yukon Complete Gear Package JL Jeep Non-Rubicon, D44 Rear & D30 Front, 4:56 Gear Ratio is the exact Yukon Gear & Axle differential install kits identified by manufacturer part number YGK078. Match the part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, position, dimensions, and intended use before ordering.
Key Features
- 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.
- Complete Overhaul Kits – Includes Yukon master install kits (MK D30-JL front MK D44-JL rear) with all bearings seals shims.
- Versatile Ratios – Available from 3.73 to 5.38 suits various tire sizes and applications.
- Convenient Combo – Single part number delivers everything needed for front and rear re-gear.
- 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.
- A: No designed for non-Rubicon JL with D30 front D44 rear.
Fitment
Verified catalog applications: 2018-2023 Jeep Wrangler. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.
| Years | Make | Model |
|---|---|---|
| 2018-2023 | Jeep | Wrangler |
Specifications
| Brand | Yukon Gear & Axle |
|---|---|
| Manufacturer Part Number | YGK078 |
| SKU | YUKYGK078 |
| UPC | 883584310785 |
| Product Type | Differential Install Kits |
| Fitment Type | Vehicle Specific |
| Catalog Status | Manufacturer Catalog Verified |
| Condition | New |
What's Included
One new Yukon Gear & Axle differential install kits identified by manufacturer part number YGK078, plus only the bearings, seals, shims, fasteners, and hardware expressly supplied for this exact part number.
About Yukon Gear & Axle
Yukon Gear & Axle develops ring and pinion sets, axles, differentials, bearings, seals, installation kits, and drivetrain service components for street, towing, off-road, and performance applications.
Related Yukon Gear & Axle Products
- Shop all Yukon Gear & Axle products
- Yukon Gear & Axle USA Standard Gear & Install Kit for Jeep JK Rubicon w/D44 Front & Rear in a 4.56 Ratio
- Yukon Gear & Axle USA Standard Pinion installation Kit For 99-08 GM 8.6in
- Yukon Gear & Axle USA Standard Pinion installation Kit For Chrysler 9.25in Rear
Frequently Asked Questions
Will Yukon Gear & Axle YGK078 fit my vehicle?
Verified catalog applications: 2018-2023 Jeep Wrangler. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.
What should I verify before ordering?
Verify the exact part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, bearing dimensions, position, intended use, and manufacturer exclusions.
What is included?
The package contains only the Yukon Gear & Axle components and hardware specified for part number YGK078. Related bearings, seals, fluids, tools, and service parts are sold separately unless expressly listed.
Installation
Follow Yukon Gear & Axle's current instructions for part number YGK078. Confirm all measurements and clearances, inspect mating components, set bearing preload and gear backlash where applicable, verify contact pattern, use specified lubricants and torque values, and have precision differential work completed by a qualified drivetrain technician.
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