---
product_id: 315773671
title: "Motive Gear GM10-373A Ring and Pinion 8.5\"/8.625\" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher"
brand: "motive gear"
price: "2833 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/315773671-motive-gear-gm10-373a-ring-and-pinion-8-5-8
store_origin: RO
region: Romania
---

# Optimized 3.73 gear ratio for performance OEM-quality durability tested Precision-engineered drivetrain upgrade Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher

**Brand:** motive gear
**Price:** 2833 Lei
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Upgrade your ride with precision power and pro-level reliability!

## Quick Answers

- **What is this?** Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher by motive gear
- **How much does it cost?** 2833 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/315773671-motive-gear-gm10-373a-ring-and-pinion-8-5-8)

## 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

- • **Trusted by Pros:** Preferred choice for expert installers seeking reliability
- • **Performance Boost:** 3.73 gear ratio enhances torque and acceleration for a dynamic drive
- • **Durability Assured:** Built to OEM standards ensuring long-lasting drivetrain strength
- • **Perfect Compatibility:** Designed specifically for 8.5"/8.625" 10-bolt GM differentials
- • **Precision Engineering:** Manufactured under strict quality control for flawless fit and function

## Overview

The Motive Gear GM10-373A Ring and Pinion set is a high-quality OEM replacement designed for 8.5"/8.625" 10-bolt GM differentials. Featuring a 3.73 gear ratio and 2.73 ratio carrier, it undergoes rigorous in-house lab testing to ensure precision, durability, and optimal drivetrain performance favored by professional installers.

## Description

Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher

## Features

- Experienced installers know Motive Gear and trust us for the best quality and value for OEM replacement Ring and Pinions
- Engineered to the highest standards, every Motive Gear Ring and Pinion goes through rigid quality control processes in our in-house lab
- For GM
- 3. 73 Ratio; 2. 73 Ratio Carrier and Higher

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Motive Gear |
| Brand | Motive Gear |
| Model | Motive Gear GM10-373A Differential Ring and Pinion |
| Item Weight | 16 pounds |
| Product Dimensions | 15.5 x 11 x 5.25 inches |
| Item model number | GM10-373A |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | GM10-373A |
| OEM Part Number | BHHDGM10-373A |

## Images

![Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher - Image 1](https://m.media-amazon.com/images/I/61iHeSsBJbS.jpg)
![Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher - Image 2](https://m.media-amazon.com/images/I/61iHeSsBJbS.jpg)
![Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher - Image 3](https://m.media-amazon.com/images/I/61iHeSsBJbS.jpg)
![Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher - Image 4](https://m.media-amazon.com/images/I/61iHeSsBJbS.jpg)
![Motive Gear GM10-373A Ring and Pinion 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher - Image 5](https://m.media-amazon.com/images/I/71qrsp2U0IL.jpg)

## Questions & Answers

**Q: are these in 3:73 gear ratio because on the product description it says they are 3:42s**
A: 3.73 gmail 8.5

**Q: Will this fit a 1997 chevrolet 1500?**
A: It will with the right amount of spacers.

**Q: Hello is this 30 spline and does is come with a crush sleeve and pinon nut?**
A: Here are the specs below. Yes it is a 30 spline, No it does not come with a pinion nut and crush sleeve. We have pinion install kits that can help you complete your install or a complete bearing kit is what I usually recommend. Give me a call if you need help find them 435-640-4437Ring and Pinion Ratio: 3.73:1Cover Bolts: 10Ring Gear Bolts: 10Pinion Spline Count: 30Carrier Series: 3Ring Gear Rotation: StandardRing Gear Teeth: 41Pinion Gear Teeth: 11Ring Gear Diameter (in): 8.500 in.Pinion Shaft Diameter (in): 1.626 in.

## Frequently Bought Together

- Motive Gear GM10-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5"/8.625", Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu Models
- USA Standard Gear (ZK GM8.6) Master Overhaul Kit for GM 8.6 Differential
- Yukon Gear Dura Grip Limited Slip Positraction Unit for GM 8.5'/8.6' Differential with 30 Spline Axle, 2.73-And-Up Ratio, YDGGM8.5-3-30-2

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-23*