{"product_id":"4-88-ratio-differential-ring-pinion-gear-package","title":"4.88 Ratio Differential Ring \u0026 Pinion Gear Package","description":"The Yukon Gear \u0026amp; Install Kit Package (YGK013) is designed to upgrade the differentials of Jeep JK non-Rubicon models. This comprehensive kit is tailored for Dana 30 front and Dana 44 rear differentials, providing both front and rear ring \u0026amp; pinion sets along with master overhaul kits for a complete upgrade.\n\nThis package features a 4.88 gear ratio, offering a significant change from stock configurations. The product details specify it fits Jeep non-Rubicon JK models and includes all necessary components for a full differential overhaul. Compatibility is also noted for Dana 30 front and Dana 44 rear axles.\n\nWhen installing this kit on a vehicle currently running a 3.21 gear ratio, a new front carrier case will be required. This technical note is crucial for ensuring proper installation and function. The product specifications list include a gear ratio of 3.21, however, the package itself is a 4.88 ratio. The shipping weight is 42.1100 LB.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870977421624,"sku":"YGK013","price":629.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/4-88-ratio-differential-ring-pinion-gear-package","provider":"MOTORMIA","version":"1.0","type":"link"}