{"product_id":"3-73-ratio-rear-differential-install-kit","title":"3.73 Ratio Rear Differential Install Kit","description":"The Yukon Gear \u0026amp; Install Kit package YGK057 is a comprehensive differential and rear-end component designed for 2003-2011 Ram 2500 and 3500 trucks, featuring a 3.73 gear ratio.\n\nThis kit comes from Yukon Gear and Axle and includes all necessary components for a differential upgrade. The package is tailored for Ram 2500 and 3500 models equipped with the 9.25\" reverse or 11.5\" rear axle.\n\nTechnical notes highlight an important detail regarding the rear inner pinion bearing for the 11.5\" axle. For applications from 2003 to mid-2011, the inner pinion bearing race number HM807010 corresponds to a 4.125\" outside diameter. However, for mid-2011 through 2013 rear applications, the inner race number NP673386 indicates a 4.375\" outside diameter. It is crucial to verify the specific bearing race in your vehicle to ensure correct fitment.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870981517624,"sku":"YGK057","price":2197.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/3-73-ratio-rear-differential-install-kit","provider":"MOTORMIA","version":"1.0","type":"link"}