--- product_id: 14982064 title: "(ZK GM8.5) Master Overhaul Kit for GM 8.5\" Differential" price: "AR$449467" currency: ARS in_stock: true url: https://www.desertcart.com.ar/products/14982064-zk-gm8-5-master-overhaul-kit-for-gm-8-5 store_origin: AR region: Argentina --- # Includes all essential hardware Complete overhaul kit USA-made quality parts (ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential **Price:** AR$449467 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your GM 8.5" differential with confidence—master the road like a pro! ## Quick Answers - **What is this?** (ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential - **How much does it cost?** AR$449467 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/14982064-zk-gm8-5-master-overhaul-kit-for-gm-8-5) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Inclusive Kit:** Carrier bearings, pinion bearings, seals, shims, bolts, and more—everything you need in one box. - • **Tailored Precision Fit:** Vehicle-specific design ensures flawless installation every time. - • **Premium Bearings & Seals:** Koyo bearings and races deliver unmatched durability and smooth operation. - • **Trusted USA Craftsmanship:** Manufactured with rigorous quality standards for reliable, long-lasting performance. - • **Pro-Grade Installation Tools:** Includes thread locking and marking compounds for a professional finish. ## Overview The ZK GM8.5 Master Overhaul Kit by USA Standard Gear is a comprehensive, vehicle-specific differential rebuild kit featuring high-quality Koyo bearings, races, seals, and all necessary hardware. Designed for GM 8.5" differentials, it ensures a precise fit and professional-grade installation, backed by trusted USA manufacturing and extensive research for optimal performance and durability. ## Description USA Standard Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Included in this kit are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), thread locking compound, marking compound with brush, and gasket. Yukon Master Overhaul kits are the most comprehensive and complete kits on the market. Yukon does extensive research to ensure that every kit is specially tailored to your application. ## Features - Fit type: Vehicle Specific - This kit uses Koyo bearings and races - USA Standard Master Overhaul kits let you finish your install with confidence - Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003O07BZ0 | | Best Sellers Rank | #9,360 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Differential Assembly Kits | | Brand | USA Standard Gear | | Customer Reviews | 4.4 4.4 out of 5 stars (2,732) | | Date First Available | February 13, 2012 | | Exterior | Machined | | Is Discontinued By Manufacturer | Yes | | Item Weight | 6 pounds | | Item model number | ZK GM8.5 | | Manufacturer | USA Standard Gear | | Manufacturer Part Number | ZK GM8.5 | | Model | ZKGM8.5 Rear Master Overhaul Kit for GM 8.5" Differential | | OEM Part Number | ZKGM8.5 | ## Images ![(ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential - Image 1](https://m.media-amazon.com/images/I/71zna0ECqbL.jpg) ![(ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential - Image 2](https://m.media-amazon.com/images/I/81DWSSdB9rL.jpg) ![(ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential - Image 3](https://m.media-amazon.com/images/I/81WG88Kxl0L.jpg) ![(ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential - Image 4](https://m.media-amazon.com/images/I/81jsFZ4Sj4L.jpg) ![(ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential - Image 5](https://m.media-amazon.com/images/I/61ps-F9Y+JL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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.com.ar/products/14982064-zk-gm8-5-master-overhaul-kit-for-gm-8-5](https://www.desertcart.com.ar/products/14982064-zk-gm8-5-master-overhaul-kit-for-gm-8-5) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-24*