--- product_id: 533287332 title: "19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5\" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018" brand: "afeile" price: "$319.74" currency: USD in_stock: false url: https://www.desertcart.us/products/533287332-19557-010-ydggm8-5-3-28-1-28-spline-limited store_origin: US region: United States of America --- # 28 Spline Fits Chevy GM 8.5" 10 Bolt 19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018 **Brand:** afeile **Price:** $319.74 **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate Your Ride with Unmatched Performance! ## Quick Answers - **What is this?** 19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018 by afeile - **How much does it cost?** $319.74 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/533287332-19557-010-ydggm8-5-3-28-1-28-spline-limited) ## Best For - afeile enthusiasts ## Why This Product - Trusted afeile brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lifetime Support:** Enjoy peace of mind with our commitment to excellent customer service and lifetime after-sales support. - • **Enhanced Stability:** Improves handling by balancing torque distribution, reducing understeer and oversteer. - • **Unmatched Traction:** Experience superior grip with our Posi differential, designed to transfer torque effectively. - • **Precision Engineering:** Crafted with heavy-duty 4 spring clutch plates for durability and long-lasting performance. - • **Versatile Performance:** Perfect for on-road, off-road, or track racing—adaptable to any driving condition. ## Overview The Afeile 19557-010 Limited Slip Differential is engineered for Chevy GM 8.5" vehicles, featuring a robust 28 spline and 10 bolt design. This high-quality Posi unit enhances traction and stability, making it ideal for various driving conditions. With a commitment to durability and customer satisfaction, this differential is your go-to solution for improved vehicle performance. ## Description Limited Slip Differential Posi Unit 8.5" 28 Spline 10 BoltCompatible With Chevy GM front & rear 8.5 in, 10 Bolt, 28 Spline, Axle shaft diameter 1.2 in; 2.73 and numerically higher gear ratios(3.08, 3.42, 3.73, 4.11, 4.56, etc). Replacement OEM part number 19557-010, YDGGM8.5-3-28-1, EAT19557, 546018, 542018, GM85PGBK-28-373.Apologies in advance to you.Our products are tested for quality before they are sold.However, auto parts are often collided during long time transportation, resulting in some parts being damaged and the product not working, or s damaged after a week or two of use. This is usually not a product quality problem, and you do not have to worry, we provide a lifetime warranty and after-sales service, you can get in touch with us, we will help you recover the loss.If the product you receive does not meet your needs, you can also contact us and we will help you deal with your problem. ## Features - ✅Compatible: Posi differential fits for Chevy GM front & rear 8.5 in, 10 Bolt, 28 Spline, Axle shaft diameter 1.2 in; 2.73 and numerically higher gear ratios(3.08, 3.42, 3.73, 4.11, 4.56, etc). Replacement OEM part number 19557-010, YDGGM8.5-3-28-1, EAT19557, 546018, 542018, GM85PGBK-28-373. - ✅Improved Traction: Posi differential(LSD) enhance traction by transferring torque to the wheel with more grip, preventing power loss and wheel spin. - ✅Enhanced Handling and Stability: 10 bolt posi unit contribute to improved handling by distributing torque between the wheels, reducing understeer and oversteer. - ✅Versatility: Whether it's on-road driving, off-road adventures, or track racing, limited slip differential can adapt to various conditions and provide the necessary traction and control. - ✅High Quality: Differential uses precision heavy duty 4 spring clutch plates for durability and long life. This combination can be used to withstand up to 200 to 800 pounds of lateral thrust. - ✅We are committed to providing excellent customer service. We offer life-long after-sales service, including free return and exchange services. We stand by the quality of our product and are dedicated to ensuring your satisfaction with your purchase. If you have any questions, you can contact us by email. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Afeile | | Brand | Afeile | | Model | Limited Slip Differential | | Item Weight | 22.8 pounds | | Package Dimensions | 9.8 x 9.72 x 8.74 inches | | Item model number | 19557-010 | | Exterior | Chrome | | Manufacturer Part Number | 19557-010 | | OEM Part Number | YDGGM8.5-3-28-1, EAT19557, 546018, 542018, GM85PGBK-28-373 | ## Images ![19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018 - Image 1](https://m.media-amazon.com/images/I/71Bu21KdMeL.jpg) ![19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018 - Image 2](https://m.media-amazon.com/images/I/71-VYXDsBlL.jpg) ![19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018 - Image 3](https://m.media-amazon.com/images/I/71hPatBxAuL.jpg) ![19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018 - Image 4](https://m.media-amazon.com/images/I/61seWOGh0UL.jpg) ![19557-010 YDGGM8.5-3-28-1 28 Spline Limited Slip Differential LSD with 10 Bolt Fits for Chevy GM 8.5" Limited Slip Locker, Posi Unit Replace EAT19557 546018 542018 - Image 5](https://m.media-amazon.com/images/I/7185ymNsbPL.jpg) --- ## 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.us/products/533287332-19557-010-ydggm8-5-3-28-1-28-spline-limited](https://www.desertcart.us/products/533287332-19557-010-ydggm8-5-3-28-1-28-spline-limited) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-20*