{"product_id":"rear-axle-assembly-4-11-ratio-zf-9-25-ring-gear-12-bolt","title":"Rear Axle Assembly 4.11 Ratio ZF 9.25\" Ring Gear 12-Bolt","description":"The Zumbrota Performance Axle is a rear axle assembly engineered for enhanced drivetrain strength and performance, suitable for 2019-2025 Ram 1500 New Body Style trucks equipped with 6-lug wheels. This unit is built with a 4.11 gear ratio, utilizing a robust ZF 9.25 inch ring gear and a 12-bolt hexagon cover. It features an open differential design and is specifically configured without Electronic Posi Traction.\n\nZumbrota Drivetrain rebuilds these axle assemblies to high standards of precision and reliability. Each unit undergoes thorough inspection for straightness, cracks, and surface wear. Internal components, including ring and pinions, gears, clutches, and carriers, are fully inspected and tested. All bearings and seals are replaced, and gear setups are verified for optimal tooth contact patterns and correct rolling torque for precise setup and longevity. The assembly is fitted with a Zumbrota Hardcore Cover and a non-Posi carrier.\n\nIt serves as an upgrade from OE replacements, providing the necessary strength for demanding applications. Please note that this assembly does not include hubs, brakes, backing plates, or axle shafts.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870732185912,"sku":"RAA435-10080X1","price":3239.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/rear-axle-assembly-4-11-ratio-zf-9-25-ring-gear-12-bolt","provider":"MOTORMIA","version":"1.0","type":"link"}