Yukon Gear 4.88 Gear Kit for 2018-2024 Jeep Wrangler JL - YGK079

Complete Re-Gear Package, Dana 30 Front, Dana 44 Rear, 4.88 Ratio, Jeep Wrangler JL Non-Rubicon, Master Install Components

Yukon Gear YGK079 is a complete 4.88-ratio re-gear package for compatible non-Rubicon Jeep Wrangler JL applications using a Dana 30 front differential and Dana 44 rear differential. The package combines front and rear ring-and-pinion gear sets with the corresponding Yukon installation components under one part number for a coordinated front-and-rear axle ratio change.

This kit is designed for Jeep owners changing differential gearing for applications such as larger tires, towing, off-road use, or replacement of worn gears. The package includes the gears, bearings, and supporting installation parts needed to rebuild and re-gear the compatible front and rear differentials.

YGK079 is intended for select 2018-2022 Jeep Wrangler JL non-Rubicon models equipped with the specified Dana 30 front and Dana 44 rear axle combination.

Key Features & Specs:

• Product Type: Front and rear ring-and-pinion gear and installation kit combo

• Gear Ratio: 4.88:1

• Front Differential: Dana 30

• Rear Differential: Dana 44

• Vehicle Platform: Jeep Wrangler JL

• Application Type: Non-Rubicon

• Front Ring & Pinion Set: Included

• Rear Ring & Pinion Set: Included

• Installation Components: Included

• Bearings: Included

• Application: Complete front and rear differential re-gear

• Brand: Yukon Gear & Axle

• Part Number: YGK079

• UPC: 883584310792

• Proxy Number: 31079

Fitment:

• 2018-2022 Jeep Wrangler JL non-Rubicon applications

• Select Jeep Wrangler Sport

• Select Jeep Wrangler Sport S

• 2021 Jeep Wrangler Islander

• Select Jeep Wrangler Unlimited Sahara

• Select Jeep Wrangler Unlimited Sport

• Select Jeep Wrangler Unlimited Sport S

• Dana 30 front differential

• Dana 44 rear differential

• 4.88:1 gear ratio

About Yukon Gear Ring & Pinion Combo Kits:

Yukon Gear & Axle re-gear packages combine matched front and rear ring-and-pinion sets with the installation components needed for a coordinated axle ratio change. Kits such as YGK079 simplify Jeep re-gearing by grouping the major differential components under one part number for compatible front and rear axle combinations.