{"product_id":"gm-12-bolt-3-73-ratio-thick-ring-and-pinion-gear-set","title":"GM 12-Bolt 3.73 Ratio Thick Ring and Pinion Gear Set","description":"The USA Standard Gear ZG GM12T-373 is a ring and pinion gear set engineered to meet or exceed OEM specifications for GM 12-bolt truck differentials. Each set is subjected to stringent in-house quality control measures, including dimensional, material, and fitment testing, ensuring reliable performance.\n\nThis particular gear set features a 3.73 axle ratio, providing an upgrade for vehicles previously equipped with a 3.42 ratio or numerically lower, as it is designed as a thick gear for such carriers. Key specifications include an 8.875-inch ring gear diameter, a 30-spline pinion, and 12 ring gear bolts, ensuring compatibility with the GM 12-bolt truck axle.\n\nIt is crucial to ensure compatibility with your specific GM 12-bolt truck application, as installation typically requires professional knowledge of differential setup and gear pattern setting.","brand":"USA Standard Gear","offers":[{"title":"Default Title","offer_id":52870580797752,"sku":"ZG GM12T-373","price":398.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/gm-12-bolt-3-73-ratio-thick-ring-and-pinion-gear-set","provider":"MOTORMIA","version":"1.0","type":"link"}