--- product_id: 10685869 title: "USA Standard Gear Differential Master Overhaul Rebuild Kit for 1999-2008 GM 8.6\" Differential" brand: "usa standard gear" price: "VT46383" currency: VUV in_stock: true reviews_count: 12 category: "Usa Standard Gear" url: https://www.desertcart.vu/products/10685869-usa-standard-gear-differential-master-overhaul-rebuild-kit-for-1999 store_origin: VU region: Vanuatu --- # Complete master overhaul kit Precision Koyo bearings & races Tailor-made for 1999-2008 GM 8.6" diff USA Standard Gear Differential Master Overhaul Rebuild Kit for 1999-2008 GM 8.6" Differential **Brand:** usa standard gear **Price:** VT46383 **Availability:** ✅ In Stock ## Summary > ⚙️ Rebuild with confidence — master your GM differential like a pro! ## Quick Answers - **What is this?** USA Standard Gear Differential Master Overhaul Rebuild Kit for 1999-2008 GM 8.6" Differential by usa standard gear - **How much does it cost?** VT46383 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/10685869-usa-standard-gear-differential-master-overhaul-rebuild-kit-for-1999) ## Best For - usa standard gear enthusiasts ## Why This Product - Trusted usa standard gear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Perfect Fit for GM 8.6":** Specifically engineered for 1999-2008 GM differentials, guaranteeing hassle-free installation. - • **DIY Friendly Reliability:** Designed for both professional installers and savvy DIYers who demand dependable results. - • **All-in-One Rebuild Solution:** Includes every essential component from carrier bearings to thread locker for a seamless overhaul. - • **Ultimate Durability Upgrade:** High-quality Koyo bearings and races ensure long-lasting performance and precise fit. - • **Industry-Leading Kit Variety:** USA Standard Gear offers more tailor-made kits than any competitor, meeting your exact repair needs. ## Overview The USA Standard Gear Differential Master Overhaul Rebuild Kit is a comprehensive, precision-engineered solution for 1999-2008 GM 8.6" differentials. Featuring premium Koyo bearings and races, this all-inclusive kit provides every component needed for a durable, accurate rebuild. Trusted by professionals and DIY enthusiasts alike, it ensures reliable, long-term performance with a perfect fit tailored specifically to GM differentials. ## Description Fits 1999-2008 GM 8. 6" Uses Koyo bearings and races Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket. Technical Notes Review: Differential replacement bearings - Great quality Review: Perfect - Perfect fit, and a fraction of the price of box stores for the same product. ## Features - Fits 1999-2008 GM 8.6" Differential - Uses high-quality Koyo bearings and races, creating improved durability and accurate rebuild fit - Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket. - Designed for the general installer and do-it-yourself customer, USA Standard Gear products provide unmatched reliability and the assurance that your vehicle is repaired for the long haul. - USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0078U94S4 | | Bearing Type | Roller Bearing | | Best Sellers Rank | #17,033 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Differential Assembly Kits | | Brand Name | USA Standard Gear | | Compatible Lubricant | Oil or Grease | | Customer Reviews | 4.5 4.5 out of 5 stars (482) | | Global Trade Identification Number | 00883584370598 | | Included Components | GM 8.6" Master Overhaul Kit | | Item Dimensions | 12 x 12 x 3 inches | | Item Type Name | Master Overhaul Kit for the '99-08 GM 8.6" Differential | | Item Weight | 6.51 Pounds | | Manufacturer | USA Standard Gear | | Material Type | Alloy Steel | | Model | ZK GM8.6 | | Part Number | ZK GM8.6 | | UPC | 883584370598 | | Unit Count | 1.0 Count | | Warranty Description | Warranty | ## Product Details - **Bearing Type:** Roller Bearing - **Brand:** USA Standard Gear - **Item Weight:** 6.51 Pounds - **Item dimensions L x W x H:** 12 x 12 x 3 inches - **Material:** Alloy Steel ## Images ![USA Standard Gear Differential Master Overhaul Rebuild Kit for 1999-2008 GM 8.6" Differential - Image 1](https://m.media-amazon.com/images/I/71B+vxVTFFL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Differential replacement bearings *by E***N on February 24, 2026* Great quality ### ⭐⭐⭐⭐⭐ Perfect *by G***C on March 26, 2026* Perfect fit, and a fraction of the price of box stores for the same product. ### ⭐⭐⭐⭐⭐ Would reorder again in future great products *by E***S on March 20, 2026* Arrived really fast I loved that they send it through UPS and didn't have to wait all day Great product ## Frequently Bought Together - USA Standard Gear (ZK GM8.6) Master Overhaul Kit for GM 8.6 Differential - Yukon Gear & Axle Dura Grip Limited Slip Differential Positraction, 30 Spline, 2.73-Up, Compatible with 8.5"/8.6" GM Axle, YDGGM8.5-3-30-1 - USA Standard Gear (ZG GM8.5-373) Ring & Pinion Gear Set for GM 8.5 Differential --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/10685869-usa-standard-gear-differential-master-overhaul-rebuild-kit-for-1999](https://www.desertcart.vu/products/10685869-usa-standard-gear-differential-master-overhaul-rebuild-kit-for-1999) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-19*