--- product_id: 74777665 title: "CHEVY GM 8.5\" 10-Bolt Ring and Pinion 4.56 Ratio Gears & Master Bearing/Install Kit" brand: "qp" price: "R7469" currency: ZAR in_stock: true reviews_count: 7 category: "Qp" url: https://www.desertcart.co.za/products/74777665-chevy-gm-8-5-10-bolt-ring-and-pinion-4 store_origin: ZA region: South Africa --- # 8620 heat-treated alloy steel 4.56 gear ratio precision Complete master bearing & install kit CHEVY GM 8.5" 10-Bolt Ring and Pinion 4.56 Ratio Gears & Master Bearing/Install Kit **Brand:** qp **Price:** R7469 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your drivetrain, dominate the streets. ## Quick Answers - **What is this?** CHEVY GM 8.5" 10-Bolt Ring and Pinion 4.56 Ratio Gears & Master Bearing/Install Kit by qp - **How much does it cost?** R7469 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/74777665-chevy-gm-8-5-10-bolt-ring-and-pinion-4) ## Best For - qp enthusiasts ## Why This Product - Trusted qp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision 4.56 Gear Ratio:** Optimized torque and acceleration for that extra edge on the road. - • **Stock Carrier Compatibility:** Designed specifically for GM 8.5" 10-bolt stock carriers—perfect fit, no guesswork. - • **Heat-Treated 8620 Alloy Steel:** Engineered for durability and long-lasting performance under pressure. - • **All-Inclusive Installation Kit:** Everything you need—bearings, seals, shims, bolts, and more—for a seamless upgrade. - • **Trusted Quality & Fast Shipping:** Highly rated by pros and enthusiasts alike, delivered faster than you expect. ## Overview The CHEVY GM 8.5" 10-Bolt Ring and Pinion 4.56 Ratio Gears with Master Bearing/Install Kit offers a premium, heat-treated 8620 alloy steel gear set designed for GM 8.5" 10-bolt stock carriers. This comprehensive kit includes all necessary bearings, seals, shims, bolts, and installation tools to ensure a precise, durable, and hassle-free upgrade that enhances torque and acceleration performance. ## Description * BRAND NEW GM 8.5" 10-Bolt Ring & Pinion & Master Bearing/Installaton Kit * Premium Quality Gear - Ratio: 4.56* * Manufactured with 8620 Heat-Treated Material * Master Bearing/Installation Kit Includes: Carrier Bearings/Races, Pinion Bearings/Races, Pinion Seal, Pinion Nut, Pinion Shims, Crush Sleeve, Carrier Shims, Ring Gear Bolts, Gasket, Marking Compound, Brush & Lock-Tite * Bearing kit is for stock carriers. HD Bearings for Aftermarket Eaton/Auburn Posi Units Available in other listing Review: Great company I would definitely buy again can’t beat this price - Everything appears to be in order and of good quality I am going to put it in my truck tomorrow product arrived three days sooner than expected fast shipping and it seems to be a good quality Review: Horrible - Returned product was not opened only got 80 dollars back when I paid 180 dollars ## Features - GM 8.5" 10-Bolt Ring & Pinion & Master Bearing/Installaton Kit - Premium Quality Gear - 4.56 Ratio - Master Bearing/Installation Kit Includes: Carrier Bearings/Races, Pinion Bearings/Races, Pinion Seal, Pinion Nut, Pinion Shims, Crush Sleeve, Carrier Shims, Ring Gear Bolts, Gasket, Marking Compound, Brush & Lock-Tite - This bearing kit is for stock carriers. Aftermarket Eaton/Auburn Posi Units Require HD Bearings ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0784YZLHN | | Bearing Number | GM8 5 | | Bearing Type | Pinion Bearing | | Best Sellers Rank | #829,484 in Automotive ( See Top 100 in Automotive ) #74 in Automotive Replacement Automatic Transaxle Bearings #20,528 in Automotive Replacement Drive Train Parts | | Brand | QP | | Compatible Lubricant | Grease | | Customer Reviews | 3.9 3.9 out of 5 stars (30) | | Date First Available | May 22, 2013 | | Is Discontinued By Manufacturer | No | | Item dimensions L x W x H | 11.02 x 9.25 x 12.4 inches | | Manufacturer | QP | | Manufacturer Part Number | GM85456, ZK GM8.5 | | Material | Alloy Steel | | Product Dimensions | 11.02 x 9.25 x 12.4 inches | | UPC | 650181398450 | ## Product Details - **Bearing Number:** GM8 5 - **Bearing Type:** Pinion Bearing - **Brand:** QP - **Item dimensions L x W x H:** 11.02 x 9.25 x 12.4 inches - **Material:** Alloy Steel ## Images ![CHEVY GM 8.5" 10-Bolt Ring and Pinion 4.56 Ratio Gears & Master Bearing/Install Kit - Image 1](https://m.media-amazon.com/images/I/51vknZmNwcL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great company I would definitely buy again can’t beat this price *by K***E on July 21, 2019* Everything appears to be in order and of good quality I am going to put it in my truck tomorrow product arrived three days sooner than expected fast shipping and it seems to be a good quality ### ⭐ Horrible *by R***L on November 22, 2025* Returned product was not opened only got 80 dollars back when I paid 180 dollars ### ⭐⭐⭐⭐⭐ good parts *by J***Y on September 6, 2020* Great product --- ## 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.co.za/products/74777665-chevy-gm-8-5-10-bolt-ring-and-pinion-4](https://www.desertcart.co.za/products/74777665-chevy-gm-8-5-10-bolt-ring-and-pinion-4) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-04-24*