Four Seasons 86004 Engine Coolant Thermostat Housing

Overview of Four Seasons Thermostat Housing 86004

The Four Seasons Thermostat Housing 86004 is designed specifically for Chevrolet Impala and Impala Limited models. This integrated thermostat housing includes a thermostat and gasket, ensuring a complete solution for your engine cooling system needs.

• Constructed from durable aluminum material
• Includes thermostat and gasket for easy installation
• Bolt hole center to center measurement: 1.55 inches
• Inlet port diameter of 1.25 inches
• Flange thickness of 1.7 inches
• Overall height of 2.07 inches
• Meets or exceeds OEM specifications
• Designed as an integrated thermostat housing with thermostat included

Details on Four Seasons Thermostat Housing Product Line

The Four Seasons Thermostat Housing product line focuses on engine coolant components that provide reliable temperature regulation and fitment precision. The Thermostat Housing 86004 is part of this line, offering an integrated design that simplifies replacement by combining the housing and thermostat into one unit. This approach helps maintain proper engine temperature control and reduces installation complexity for Chevrolet Impala and Impala Limited vehicles.

Product Description and Specifications

This engine coolant thermostat housing is made from aluminum, providing strength and resistance to corrosion. The integrated thermostat housing style includes the thermostat itself, eliminating the need for separate parts. The included gasket ensures a secure seal to prevent coolant leaks. With a bolt hole center-to-center distance of 1.55 inches and an inlet port diameter of 1.25 inches, this housing is engineered to match OEM dimensions. The flange thickness of 1.7 inches and overall height of 2.07 inches contribute to a precise fit and proper function within the cooling system.

Common Applications and Issues Addressed

• Replacement for faulty or leaking thermostat housings on Chevrolet Impala and Impala Limited
• Resolves engine overheating caused by thermostat failure
• Prevents coolant leaks due to worn or damaged housing gaskets
• Restores proper coolant flow and temperature regulation
• Addresses corrosion or cracking in original thermostat housing components

Installation Notes and Tips

When installing the Four Seasons Thermostat Housing 86004, ensure the engine is cool before beginning work. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly before placing the new gasket and housing. Torque bolts to manufacturer specifications to prevent leaks. Since the thermostat is included, verify the orientation matches the vehicle’s cooling system requirements. Proper installation will help maintain engine temperature and prevent coolant leaks.

Quality Assurance and Warranty

This thermostat housing meets or exceeds OEM standards for fit, form, and function, ensuring compatibility with Chevrolet Impala and Impala Limited models. Four Seasons provides quality assurance backed by industry standards, although specific warranty details should be confirmed with the product documentation or supplier.