{"product_id":"rear-axle-kit-30-spline-5x4-75-bolt-pattern","title":"Rear Axle Kit 30 Spline 5x4.75 Bolt Pattern","description":"The USA Standard Gear ZA K630840 rear axle kit is engineered for GM 12P differentials, offering a direct replacement or upgrade solution. This kit features a 30-spline axle shaft with a length of 31.375 inches, designed to accommodate a 5x4.75 inch bolt pattern and a 1.620 inch journal size. The advanced heat-treating process applied to the alloys used in its construction results in a stronger, more durable axle shaft.\n\nThis comprehensive kit includes all necessary components for installation, such as the axle shaft itself, a new wheel bearing, a seal, a differential cover gasket, and studs with matching lug nuts.\n\nSpecifically, this axle shaft kit is designed for the rear application on 1966-1970 Chevrolet Caprice models and 1965-1970 Chevrolet Impala models. It is compatible with the GM 12 Bolt Passenger Car differential.","brand":"USA Standard Gear","offers":[{"title":"Default Title","offer_id":52870566543672,"sku":"ZA K630840","price":290.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/rear-axle-kit-30-spline-5x4-75-bolt-pattern","provider":"MOTORMIA","version":"1.0","type":"link"}