Aluminum Alloy Thermostat Housing for 2005-2010 Ford Mustang 4.0L 5R3Z8592BA

Thermostat Housing for Ford Mustang

This aluminum alloy thermostat housing replaces the factory unit on 2005-2010 Ford Mustang 4.0L models and carries OEM cross-reference 5R3Z8592BA.

Overview

This aluminum alloy thermostat housing is a direct-fit replacement for the factory housing on 2005-2010 Ford Mustang 4.0L engines. The thermostat housing holds the thermostat and seals coolant flow to the engine, and this aluminum alloy version resists the warping and cracking that can affect plastic housings over time. It is built for Mustang owners handling routine cooling system repairs or looking to replace a failing original housing.

Built For Performance

• Aluminum alloy construction resists warping and cracking better than plastic housings
• Direct-fit design matches the factory mounting points on 4.0L Mustang engines
• OEM cross-reference 5R3Z8592BA for straightforward part matching
• Handles sustained coolant temperature cycling without deforming
• Sealed mating surface helps prevent coolant leaks at the housing

Fits These Machines

• for Ford Mustang 4.0L 2005
• for Ford Mustang 4.0L 2006
• for Ford Mustang 4.0L 2007
• for Ford Mustang 4.0L 2008
• for Ford Mustang 4.0L 2009
• for Ford Mustang 4.0L 2010

On-The-Job Use

• Replacing a cracked or leaking factory thermostat housing
• Cooling system rebuilds on 4.0L Mustang engines
• Routine maintenance when servicing the thermostat
• Restoring proper coolant flow after an overheating event

Specs At A Glance

Good To Know

Q: Does this housing include the thermostat? A: The listing is for the aluminum alloy housing itself, so confirm whether your thermostat is sold separately or reused. Replacing the thermostat at the same time is common practice during a housing job.

Q: Will this fit my 4.0L Mustang? A: It is designed for 2005-2010 Ford Mustang 4.0L models and references OEM number 5R3Z8592BA. Verify your engine size and original part number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.