# Eaton GM 7.75in GTO IRS Master Install kit

Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differential or replace your ring and pinion, in one box. Premium bearings and components ensure long life and quiet operation.

-   Includes all necessary components to complete installation
-   Reference Eatons application guide to confirm part fitment
-   Eaton only uses premium bearings
-   Fits 2004-2006 Applications
-   For Eaton: 912A642
-   Rear

This Part Fits:

Year

Make

Model

Submodel

2004-2006

Pontiac

GTO

Base

## Details

- **Price:** 353.91 CAD
- **Vendor:** Eaton
- **Type:** Differential Install Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 353.91 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-gm-7-75in-gto-irs-master-install-kit)
> Updated: 2026-06-27