Yukon Gear & Axle ZGK015 USA Standard Gear Re-Gear & Install Kit 4.88 Ratio Dana 44

The USA Standard Gear ZGK015 is a complete front and rear re-gear and installation kit designed for the Jeep JK Rubicon with Dana 44 differentials at a 4.88 gear ratio. This all-in-one kit bundles front and rear ring and pinion sets with comprehensive master overhaul kits, giving you everything needed to fully re-gear both differentials in a single part number.

Key Features:

• Complete Package: Includes both front and rear ring and pinion gear sets plus master overhaul kits — no additional parts required for a full re-gear
• 4.88 Gear Ratio: Significantly increases crawl ratio for improved torque delivery and off-road performance on challenging terrain
• Dana 44 Fitment: Engineered specifically for the front and rear Dana 44 differentials found in the Jeep JK Rubicon
• Premium Construction: Manufactured from high-grade alloy steel using advanced heat-treating techniques to meet or exceed OEM specifications for strength and durability
• Rigorous Quality Testing: In-house dimensional, material, and fitment inspections ensure gears are ready for trail running, towing, and everyday driving
• Runs Cooler and Quieter: Engineered to operate cooler and quieter than stock gears when properly installed
• Single Part Number Convenience: All components are consolidated under one SKU, simplifying the ordering process for a complete front and rear re-gear

USA Standard Gear, a brand under the Yukon Gear & Axle family, sets the benchmark for OE-quality replacement drivetrain components at an accessible price point. The ZGK015 kit is an ideal solution for JK Rubicon owners running larger tires or seeking improved off-road crawling capability through a lower gear ratio.

⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.