{"product_id":"4-56-ratio-ring-and-pinion-set-for-dana-30","title":"4.56 Ratio Ring and Pinion Set for Dana 30","description":"The USA Standard Gear ZG D30SR-456JK is a high-performance ring and pinion gear set engineered for the Dana 30 reverse rotation front differential found in Jeep JK models. By changing to a higher gear ratio, such as the 4.56 ratio offered in this set, you can put more power to the ground, reduce stress on the engine and transmission during towing or racing, and enhance overall performance.\n\nThis specific gear set boasts a 4.56 ratio, a 24-spline pinion, a 7.33-inch ring gear diameter, and utilizes 10 ring gear bolts. USA Standard Gear emphasizes exceeding OEM specifications, with all sets undergoing rigorous in-house quality evaluations for dimensional accuracy, material integrity, and fitment testing. The gears are manufactured using state-of-the-art software and advanced designs and manufacturing technologies to ensure durability and ease of installation and setup.\n\nInstallation of new gears typically requires common hand tools along with specialized equipment such as a hydraulic press and a dial indicator for correct setup. It is also recommended to purchase a master overhaul kit, which includes essential components like new bearings, seals, shims, and a pinion crush sleeve, to ensure reliable and quiet operation for years to come. USA Standard Gear provides a one-year warranty against manufacturer defects on their ring and pinion gears.","brand":"USA Standard Gear","offers":[{"title":"Default Title","offer_id":52870576537912,"sku":"ZG D30SR-456JK","price":310.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/4-56-ratio-ring-and-pinion-set-for-dana-30","provider":"MOTORMIA","version":"1.0","type":"link"}