Aluminum Alloy Thermostat Housing for 2005-2010 Ford Mustang 4.0L 5R3Z-8592-BA

Aluminum Alloy Thermostat Housing for Ford Mustang

This aluminum alloy thermostat housing is a replacement part for 2005 to 2010 Ford Mustang models with the 4.0L engine, cross-referencing OEM part number 5R3Z-8592-BA.

Overview

This thermostat housing is made from aluminum alloy to house the thermostat and seal coolant flow on the 4.0L V6 Ford Mustang. It replaces a cracked or corroded factory housing that can leak coolant and cause overheating. It suits Mustang owners and shops doing a cooling system repair or refresh.

Built For Performance

• Aluminum alloy body resists corrosion better than plastic housings
• Designed to seat the thermostat and seal against the engine block
• Mounting points matched to the factory bolt pattern
• Housing holds up to repeated heat cycling in the cooling system
• Cross-references OEM part number 5R3Z-8592-BA

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 leaking or cracked factory thermostat housing
• Cooling system rebuilds on 4.0L Mustang engines
• Fixing coolant seepage traced to the housing gasket surface
• Routine maintenance alongside a thermostat or coolant change

Specs At A Glance

Good To Know

Q: Does this housing include the thermostat? A: This listing covers the aluminum alloy thermostat housing; check the listing contents and order a thermostat separately if needed.

Q: What should I check before installing it? A: Clean the mating surface, confirm your Mustang is the 4.0L engine, and match your existing housing against part number 5R3Z-8592-BA.

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