Jeep JK Differential Install Kit - Front + Rear - Yukon Gear & Axle - Stage 4 Package 4.56 Ratio - `07-`17

Jeep JK Differential Install Kit - Front + Rear - Yukon Gear & Axle - Stage 4 Package 4.56 Ratio (2007–2017, Non-Rubicon). A complete front and rear re-gear solution for JKs running a Dana 30 front and Dana 44 rear.

This Stage 4 package brings together Yukon’s 4.56 ring and pinion sets with front and rear Master Overhaul kits, 4340 chromoly axle shafts, and nodular iron Yukon Hardcore Diff Covers. It’s designed for drivers adding tire size, seeking better crawl performance, or refreshing worn factory gears. Yukon ring and pinion sets are engineered with advanced design, heat-treating, and quality testing to meet exacting standards. Yukon also offers the Y.E.S. Plan, a lifetime, no-questions-asked protection plan on eligible gear sets (see Yukon for details).

Features

• 4.56 ratio front and rear ring & pinion gear sets
• Fits 2007–2017 Jeep JK Non-Rubicon: Dana 30 front / Dana 44 rear
• Front & rear Master Overhaul kits (bearings, shims, seals, and small parts)
• 4340 chromoly front and rear axle shafts
• Nodular iron Yukon Hardcore Diff Covers, front & rear
• 24-spline pinion gears
• Yukon part number: YGK012STG4

Questions about fitment, gearing choice, or installation? Call our team—we’re happy to help and we offer professional installation and customization at both locations: Austin, TX 512-982-9393 and Los Angeles, CA area 562-981-6800.

If you’re considering multiple items, contact us for shipping discounts.

We install on premises at both locations.