CONDITION: New, open box: Unused master overhaul kit. All components appear unused and complete as shown in photos. Packaging may show light shelf/storage wear. Shipped within one day of payment. ? DESCRIPTION: USA Standard Gear master overhaul kit for GM 8.6? rear differentials. This is the ZK GM8.6 kit, built with high-quality Koyo bearings and races, designed for complete differential rebuilds. Includes carrier bearings and races, pinion bearings and races, pinion seal, full shim kit, ring gear bolts, pinion nut, crush sleeve, gasket, thread locker, and marking compound with brush. Everything needed for a proper master overhaul. Genuine USA Standard Gear product ? made for reliability, longevity, and correct setup. ? VEHICLE COMPATIBILITY: Fits GM vehicles equipped with GM 8.6? rear differentials, including but not limited to: ? 1999?2008 Chevrolet Silverado ? 1999?2008 GMC Sierra ? 2000?2006 Chevrolet Suburban / Tahoe ? 2000?2006 GMC Yukon / Yukon XL Buyer is responsible for confirming differential type and fitment before purchase. ? SHIPPING SELLER INFO: Ships fast ? 1-business-day handling. 30-day returns, USA seller. ? SEARCH KEYWORDS: GM 8.6 differential rebuild kit, USA Standard Gear GM8.6, ZK GM8.6, GM rear diff overhaul, GM differential bearings kit Location: ST-154564-7