---
product_id: 50216497
title: "Motive Gear GM10-456A Differential Ring & Pinion Set, 4.56 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5\"/8.625\", Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu model"
brand: "motive gear"
price: "¥89414"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/50216497-motive-gear-gm10-456a-differential-ring-and-pinion-set-4
store_origin: JP
region: Japan
---

# 30-spline pinion, 10-bolt fit 4.56 gear ratio for torque boost 8620 heat-treated steel durability Motive Gear GM10-456A Differential Ring & Pinion Set, 4.56 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5"/8.625", Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu model

**Brand:** motive gear
**Price:** ¥89414
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your GM drivetrain with precision power and durability — don’t get left behind!

## Quick Answers

- **What is this?** Motive Gear GM10-456A Differential Ring & Pinion Set, 4.56 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5"/8.625", Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu model by motive gear
- **How much does it cost?** ¥89414 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/50216497-motive-gear-gm10-456a-differential-ring-and-pinion-set-4)

## Best For

- motive gear enthusiasts

## Why This Product

- Trusted motive gear brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wide GM Compatibility:** Fits Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer & Isuzu models from 1970-2020.
- • **Seamless OE Direct Fit:** Effortless installation designed for GM 8.5"/8.625" 10-bolt differentials—no guesswork, just performance.
- • **Torque-Optimized 4.56 Ratio:** Unlock superior acceleration and towing power with precision-engineered gearing.
- • **Trusted Brand with Warranty:** Backed by a 1 year/50,000 mile warranty for peace of mind and long-term reliability.
- • **Built to Last with 8620 Steel:** Heat-treated for unmatched strength and wear resistance under extreme conditions.

## Overview

The Motive Gear GM10-456A Differential Ring & Pinion Set is a premium 4.56 ratio drivetrain upgrade crafted from heat-treated 8620 steel. Designed for GM 8.5"/8.625" 10-bolt differentials with 30-spline pinion, it delivers enhanced torque, smooth power transfer, and long-lasting durability. Compatible with a broad range of GM and related models from 1970 to 2020, this OE direct fit set ensures easy installation and factory-level performance, backed by a 1 year/50,000 mile warranty.

## Description

Motive Gear GM10-456A Differential Ring & Pinion Set, 4.56 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5"/8.625", Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu model

## Features

- ✅ Motive Gear 4.56 Ring & Pinion – Precision-engineered for GM 8.5"/8.625" 10-bolt differentials, delivering increased torque, strength & smooth performance for daily & high-performance vehicles.
- ✅ Premium 8620 Steel Construction – Heat-treated for exceptional durability, wear resistance & longevity, ensuring reliability under heavy loads & extreme conditions.
- ✅ OE Direct Fit & Simple Installation – Designed for a seamless fit, works with 2.73+ carrier ratios, replaces OE components with precision machining for factory-like performance & easy installation.
- ✅ Compatible with GM Vehicles (1970-2020) – Fits Chevrolet, GMC, Cadillac, Buick, Pontiac & Oldsmobile models, including Silverado, Tahoe, Yukon, Escalade, Camaro, Impala & more—verify fitment details.
- ✅ Replaces American Axle 40028640, Richmond Gear 69-0167-1, Motive Gear GM10-456, EXCEL from Richmond GM85456.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001P2CI66 |
| Best Sellers Rank | #136,551 in Automotive ( See Top 100 in Automotive ) #12 in Automotive Replacement Differential Rings & Pinions |
| Brand | Motive Gear |
| Customer Reviews | 3.7 3.7 out of 5 stars (31) |
| Date First Available | January 5, 2009 |
| Exterior | Machined |
| Item Weight | 18.26 pounds |
| Item model number | GM10-456A |
| Manufacturer | Motive Gear |
| Manufacturer Part Number | GM10-456A |
| Model | Motive Gear GM10-456A Differential Ring and Pinion |
| OEM Part Number | GM10-456A |
| Product Dimensions | 15.5 x 11 x 5.25 inches |

## Images

![Motive Gear GM10-456A Differential Ring & Pinion Set, 4.56 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5"/8.625", Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu model - Image 1](https://m.media-amazon.com/images/I/71Fk5g4BXEL.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.jp/products/50216497-motive-gear-gm10-456a-differential-ring-and-pinion-set-4](https://www.desertcart.jp/products/50216497-motive-gear-gm10-456a-differential-ring-and-pinion-set-4)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-04*