---
product_id: 608333880
title: "Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6."
brand: "youyien"
price: "€ 93.10"
currency: EUR
in_stock: true
reviews_count: 13
category: "Youyien"
url: https://www.desertcart.gr/products/608333880-upgrade-aluminum-thermostat-housing-assembly-1pcs-replaces-part-5r3z-8592
store_origin: GR
region: Greece
---

# OEM-grade heat resistance Precision-machined aluminum Perfect fit for 2005-2010 Mustang 4.0L V6 Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6.

**Brand:** youyien
**Price:** € 93.10
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your Mustang’s heartbeat with precision-engineered cooling power! 🚗

## Quick Answers

- **What is this?** Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6. by youyien
- **How much does it cost?** € 93.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/608333880-upgrade-aluminum-thermostat-housing-assembly-1pcs-replaces-part-5r3z-8592)

## Best For

- youyien enthusiasts

## Why This Product

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

## Key Features

- • **Optimized Engine Cooling:** Regulates coolant flow precisely to maintain ideal engine temperature and reduce wear.
- • **Plug-and-Play Installation:** Comes with gasket included and pre-installed thermostat for hassle-free upgrade.
- • **Seamless OEM Compatibility:** Direct replacement for Ford part #5R3Z-8592-BA ensures flawless fit and function.
- • **Trusted by Mustang Enthusiasts:** Highly rated with 4.7 stars and praised for eliminating leaks and boosting reliability.
- • **Built to Last, Drive with Confidence:** Crafted from durable aluminum for superior longevity and corrosion resistance.

## Overview

This Upgrade Aluminum Thermostat Housing Assembly is a high-quality, OEM-standard replacement part designed specifically for 2005-2010 Ford Mustang 4.0L V6 models. Made from durable machined aluminum, it ensures optimal engine temperature regulation, prevents coolant leaks, and extends engine life. The package includes the housing and gasket, with a pre-installed thermostat for easy installation, making it the go-to choice for Mustang owners seeking reliable performance and longevity.

## Description

FITMENT: Fit for Ford Mustang 4.0L V6 A/T Base Convertible 2005-2010. Fit for Ford Mustang 4.0L V6 A/T Base Coupe 2005-2010. Package List: 1 X Upgrade Aluminum Thermostat Housing Assembly. 1X Gaskets. Notice: Please verify your part pictures, part numbers before purchasing to prevent wrong purchases.

Review: Good Fit - Great product for 2006 4.0 Mustang. Don’t know why Ford thought a plastic thermostat was a good idea. This fixed all coolant leak issues, and took less than an hour to replace. Plenty of good YouTube tutorials to watch 👍 Been on for over a month and no issues. GREAT value for money.
Review: Comes with pre-installed thermostat. - Comes with pre-installed thermostat no need to buy one separately! Easy to install make sure you put some sealer on the gasket to keep it from falling off during installation. Seems to be very high-quality compared to OEM.

## Features

- Product Quality:Made with high quality durable aluminum material,Improved durability and compressive properties. Tested to meet OEM quality standards. Provide long-lasting performance and long service life.
- Replacement:Thermostat Housing Assembly ensures that the engine operates in the proper temperature range by regulating the amount of coolant entering the radiator and reducing engine wear.
- Fitment:Fit for Ford Mustang 4.0L V6 A/T Base Convertible 2005-2010, Ford Mustang 4.0L V6 A/T Base Coupe 2005-2010.Replaces Part # 5R3Z8592BA,5R3Z-8592-BA.
- Package List: 1 X Aluminum Thermostat Housing Assembly.1X Gaskets.
- Note:Please verify your part pictures, part numbers before purchasing to prevent wrong purchases and unnecessary charges.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CS2YRQFL |
| Best Sellers Rank | #146,079 in Automotive ( See Top 100 in Automotive ) #200 in Automotive Replacement Engine Thermostat Housings |
| Brand | YOUYIEN |
| Customer Reviews | 4.7 4.7 out of 5 stars (86) |
| Date First Available | January 10, 2024 |
| Exterior | Machined |
| Item Weight | 2.31 pounds |
| Item model number | ATH05MM |
| Manufacturer | YOUYIEN AUTO PARTS |
| Manufacturer Part Number | ATHA1PYY05MM |
| Model | ATH05MM |
| Package Dimensions | 7.68 x 5.83 x 5.08 inches |

## Images

![Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6. - Image 1](https://m.media-amazon.com/images/I/61D2gKB9Y+L.jpg)
![Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6. - Image 2](https://m.media-amazon.com/images/I/71Cb3N9B3CL.jpg)
![Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6. - Image 3](https://m.media-amazon.com/images/I/61sROgJDCTL.jpg)
![Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6. - Image 4](https://m.media-amazon.com/images/I/61fi56RnxdL.jpg)
![Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6. - Image 5](https://m.media-amazon.com/images/I/61H4NRN73sL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Fit
*by J***N on September 27, 2025*

Great product for 2006 4.0 Mustang. Don’t know why Ford thought a plastic thermostat was a good idea. This fixed all coolant leak issues, and took less than an hour to replace. Plenty of good YouTube tutorials to watch 👍 Been on for over a month and no issues. GREAT value for money.

### ⭐⭐⭐⭐⭐ Comes with pre-installed thermostat.
*by D***A on November 10, 2025*

Comes with pre-installed thermostat no need to buy one separately! Easy to install make sure you put some sealer on the gasket to keep it from falling off during installation. Seems to be very high-quality compared to OEM.

### ⭐⭐⭐⭐⭐ Better than oem
*by N***D on November 2, 2025*

Works well better than plastic OEM that needed to be replaced every year

## Frequently Bought Together

- Upgrade Aluminum Thermostat Housing Assembly.(1PCS) Replaces Part # 5R3Z-8592-BA 5R3Z8592BA. Fit For 2005-2010 Ford Mustang 4.0L V6.
- WUCDF AUTO 5R3Z-8592-BA,121-250,ATK-8548-A Thermostat Installation Kit For 2005 2006 2007 2008 2009 2010 Ford Mustang 4.0L

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-07*