---
product_id: 95029573
title: "Motive Gear GM8.6L Differential Carrier – Open Loaded Carrier for GM 8.5\" & 8.625\", 30 Spline, 2.73 & Up Ratio, Fits 1999+ (Requires LM603049/LM603012 Bearings)"
brand: "motive gear"
price: "€ 504.38"
currency: EUR
in_stock: true
reviews_count: 7
category: "Motive Gear"
url: https://www.desertcart.fi/products/95029573-motive-gear-gm8-6l-differential-carrier-open-loaded-carrier-gm
store_origin: FI
region: Finland
---

# Fits 2.73+ gear ratios Front/rear axle compatible 30-spline axle strength Motive Gear GM8.6L Differential Carrier – Open Loaded Carrier for GM 8.5" & 8.625", 30 Spline, 2.73 & Up Ratio, Fits 1999+ (Requires LM603049/LM603012 Bearings)

**Brand:** motive gear
**Price:** € 504.38
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your GM axle game with precision and power!

## Quick Answers

- **What is this?** Motive Gear GM8.6L Differential Carrier – Open Loaded Carrier for GM 8.5" & 8.625", 30 Spline, 2.73 & Up Ratio, Fits 1999+ (Requires LM603049/LM603012 Bearings) by motive gear
- **How much does it cost?** € 504.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/95029573-motive-gear-gm8-6l-differential-carrier-open-loaded-carrier-gm)

## 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

- • **Universal Front & Rear Use:** Designed to seamlessly fit both front and rear GM 8.5" & 8.625" axles.
- • **Precision 30-Spline Axle Fit:** Engineered for 1.31" axle shafts delivering robust drivetrain durability.
- • **Complete Open Loaded Assembly:** Includes internal kit for hassle-free installation and optimal drivetrain efficiency.
- • **OEM-Grade Replacement Quality:** Direct swap for GM, Yukon, AAM, and more, ensuring reliable, long-lasting performance.
- • **Versatile Gear Ratio Compatibility:** Supports 2.73 and higher ratios for tailored performance upgrades.

## Overview

The Motive Gear GM8.6L Differential Carrier is a premium open loaded carrier designed for GM 8.5" and 8.625" axles with 30-spline, 1.31" axle shafts, supporting gear ratios from 2.73 and up. Compatible with front or rear axle positions, it serves as a direct OEM replacement for multiple brands, backed by a 1-year/50,000-mile warranty, making it a reliable choice for GM trucks, SUVs, and performance vehicles from 1988 to 2020.

## Description

Motive Gear GM8.6L Differential Carrier – Open Loaded Carrier for GM 8.5" & 8.625"A division of Midwest Truck and Auto Parts, Motive Gear offers the highest quality drivetrain components on the market today. With a broader line of ring and pinion gears than any other aftermarket manufacturer, Motive Gear is the number one choice for distributors world-wide. More than just ring and pinion gears and differential bearing kits, Motive Gear offers a complete line of transmission parts and transfer case parts as well as replacement axle shafts. Along with Motive Gear's performance and axle divisions; Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.Key SpecificationsAxle Model: GM 8.5 / GM 8.625Axle Shaft Spline Count: 30Axle Shaft Diameter: 1.31""Carrier Break: 2.73 Ratio and HigherType: Open Loaded CarrierPosition: Front or RearBearing Requirements1999 and Later: Bearing LM603049 / Race LM6030121998 and Earlier: Bearing LM102949 / Race LM102911Cross Reference ReplacementsGM: 12471540, 19244836, 25824246, 26060748AAM: 40007876, 40048044Revolution Gear: 65-2022-LDorman: 697-800Motive Gear: GM8.6EEXCEL: XL-5050Yukon: YC G40048044WarrantyBacked by a 1 Year / 50,000 Mile Warranty for peace of mind.FitmentFits a wide range of GM trucks, SUVs, vans, and performance vehicles, including Chevrolet, GMC, Cadillac, Buick, Oldsmobile, Pontiac, Hummer, Saab, and Isuzu models from 1988–2020.Technical Support: (864) 843-9275 (9AM–5PM ET)Prop 65 Warning: Cancer & Reproductive Harm – www.p65warnings.ca.gov

Review: Fit perfect - The quality of the metal is great thicker than the stock one i pulled out price is better then other places the performance is great so far no noise coming from rear end.
Review: Correct part - Fit perfectly and easy to install

## Features

- Open Loaded Differential Carrier – Designed for GM 8.5" and GM 8.625" (10 Bolt) axles; includes internal kit for a complete assembly.
- 30-Spline Axles, 2.73 & Up Case Break – Compatible with 1.31" axle shafts; fits gear ratios 2.73 and higher.
- Application-Specific Bearing Requirement – 1999 & Later: Requires LM603049 bearing & LM603012 race || 1998 & Earlier: Uses LM102949 bearing & LM102911 race
- Front or Rear Axle Placement – Engineered for both front and rear differential positions.
- Premium OE Replacement – Direct replacement for GM, AAM, Yukon, EXCEL, Dorman, and Revolution equivalents for reliable driveline performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ITV8GYE |
| Best Sellers Rank | #904,581 in Automotive ( See Top 100 in Automotive ) #507 in Automotive Replacement Differential Assembly Kits |
| Brand | Motive Gear |
| Customer Reviews | 3.9 3.9 out of 5 stars (43) |
| Date First Available | March 6, 2014 |
| Item Weight | 16.35 pounds |
| Item model number | GM8.6L |
| Manufacturer | Motive Gear |
| Manufacturer Part Number | GM8.6L |
| Product Dimensions | 8.2 x 10.6 x 8.8 inches |

## Images

![Motive Gear GM8.6L Differential Carrier – Open Loaded Carrier for GM 8.5" & 8.625", 30 Spline, 2.73 & Up Ratio, Fits 1999+ (Requires LM603049/LM603012 Bearings) - Image 1](https://m.media-amazon.com/images/I/61ftA0fPkaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fit perfect
*by A***N on July 3, 2024*

The quality of the metal is great thicker than the stock one i pulled out price is better then other places the performance is great so far no noise coming from rear end.

### ⭐⭐⭐⭐⭐ Correct part
*by K***H on October 26, 2024*

Fit perfectly and easy to install

### ⭐ BEWARE
*by G***L on June 24, 2024*

Do not purchase it will leave you stranded after 56 miles the main pin snapped. Can't get any from customer service to understand the situation and MONEY I have been out just in the part and tow truck home no extra vehicle or way to get the new part to replace this CRAP quality pin.!!

## Frequently Bought Together

- Motive Gear GM8.6L Differential Carrier
- USA Standard Gear (ZK GM8.6) Master Overhaul Kit for GM 8.6 Differential
- Motive Gear GM10-342A Differential Ring & Pinion Set, 3.42 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5"/8.625" Compatible for Chevrolet, GMC, Cadillac, Buick Models, Pontiac, Oldsmobile, GMC,Hummer, Isuzu

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**Shop now:** [https://www.desertcart.fi/products/95029573-motive-gear-gm8-6l-differential-carrier-open-loaded-carrier-gm](https://www.desertcart.fi/products/95029573-motive-gear-gm8-6l-differential-carrier-open-loaded-carrier-gm)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-10*