{"product_id":"spartan-locker-for-ford-9-inch-28-31-spline","title":"Spartan Locker for Ford 9-inch 28\/31 Spline","description":"The Spartan Locker is a lunchbox-style differential locker that offers reliable, 100% traction lockup for Ford 8-inch and 9-inch differentials with 28 or 31 spline axles.\n\nConstructed from durable 9310 steel, this locker is designed for added strength and longevity. Its revolutionary spring and pin design simplifies installation, and it works with stock side gears within a standard carrier case, making it a straightforward upgrade.\n\nThis mechanical locker provides dependable performance by ensuring a constant 100% lockup when engaged. The design notably omits the use of thrust washers, contributing to its ease of installation and reliable operation.","brand":"USA Standard Gear","offers":[{"title":"Default Title","offer_id":52870936691000,"sku":"SL F9-28-31","price":322.86,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/spartan-locker-for-ford-9-inch-28-31-spline","provider":"MOTORMIA","version":"1.0","type":"link"}