# Eaton Ford 8.8in Rear 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 2015 And Newer Mustang
-   For Eaton: 917A731
-   Rear

This Part Fits:

Year

Make

Model

Submodel

2019-2020

Ford

Mustang

Bullitt

2015-2023

Ford

Mustang

EcoBoost

2015-2023

Ford

Mustang

EcoBoost Premium

2015-2023

Ford

Mustang

GT

2015

Ford

Mustang

GT 50 Years Limited Edition

2015-2023

Ford

Mustang

GT Premium

2021-2023

Ford

Mustang

Mach 1

2015-2020

Ford

Mustang

Shelby GT350

2015-2020

Ford

Mustang

Shelby GT350R

2020-2022

Ford

Mustang

Shelby GT500

2015-2017

Ford

Mustang

V6

## Details

- **Price:** 456.04 CAD
- **Vendor:** Eaton
- **Type:** Differential Install Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 456.04 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-ford-8-8in-rear-master-install-kit-1)
> Updated: 2026-06-27