{"product_id":"gm-12-bolt-3-73-ratio-ring-pinion-gear-set","title":"GM 12 Bolt 3.73 Ratio Ring \u0026 Pinion Gear Set","description":"The USA Standard Ring \u0026amp; Pinion gear set is specifically engineered for GM 12-bolt truck differentials, offering a precise 3.73 gear ratio. This set includes an 8.875\" ring gear diameter, a 30-spline pinion, and requires 12 ring gear bolts for installation. Manufactured by USA Standard Gear, this component is built to meet the demands of truck applications.\n\nThis ring and pinion set is designed to enhance the performance of your GM 12-bolt truck's rear end. The 3.73 ratio is a popular choice for a versatile upgrade, providing improved acceleration from a stop while maintaining reasonable highway cruising RPMs. Key specifications include an 8.875\" ring gear diameter, 30 spline pinion count, and 12 ring gear bolts.\n\nInstallation of a ring and pinion gear set requires specialized knowledge and tools. It is recommended that this component be installed by a qualified mechanic or differential specialist to ensure proper backlash, gear mesh, and break-in procedures are followed. Incorrect installation can lead to premature failure of the gears. Consult the product documentation or contact Zumbrota Drivetrain for specific installation guidelines and break-in recommendations.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871822082360,"sku":"ZG GM12T-373","price":416.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/gm-12-bolt-3-73-ratio-ring-pinion-gear-set","provider":"MOTORMIA","version":"1.0","type":"link"}