The Yukon Gear & Axle USA Standard re-gear and install kit for Jeep Rubicon JK (4.88 ratio) bundles front and rear ring-and-pinion sets with comprehensive master overhaul kits so you can re-gear both differentials using a single part number. USA Standard Gear runs dimensional, material and fitment testing. These complete kits are offered in OEM and aftermarket ratios for everyday driving, trail use and spirited road work.
USA Standard Gear & Install Kit for Jeep JK Rubicon with a 4.88 ratio