Four Seasons 86281 Engine Coolant Thermostat Housing - Lower

Reliable Thermostat Housing for Chevrolet Equinox and GMC Terrain

The Four Seasons Thermostat Housing 86281 is engineered to provide a durable and precise fit for Chevrolet Equinox and GMC Terrain models. Crafted from aluminum, this engine coolant thermostat housing ensures efficient heat dissipation and long-lasting performance without including the thermostat or gasket.

Key Features of Four Seasons Thermostat Housing 86281

• Constructed from high-quality aluminum for strength and corrosion resistance
• Compatible with Chevrolet Equinox and GMC Terrain vehicles
• Meets or exceeds OEM specifications for reliable performance
• Flange thickness of 0.39 inches and inlet port diameter of 1.94 inches
• Overall height of 6.49 inches with bolt hole center-to-center spacing of 2.71 inches
• Designed without thermostat and gasket included for flexible installation

Detailed Description of the Thermostat Housing

This Four Seasons Thermostat Housing, part number 86281, is a precision-engineered engine coolant component designed to maintain proper coolant flow in Chevrolet Equinox and GMC Terrain models. The aluminum construction offers excellent heat transfer and resistance to corrosion, which is critical for maintaining engine temperature stability. The housing features a 1.94-inch inlet port diameter and a flange thickness of 0.39 inches, ensuring a secure and leak-free connection. With an overall height of 6.49 inches and bolt hole spacing of 2.71 inches, it aligns accurately with OEM mounting points.

The Four Seasons Thermostat Housing product line focuses on providing durable and OEM-compliant replacement parts for engine cooling systems. This housing is designed to work seamlessly with existing cooling components, although the thermostat and gasket are not included, allowing for customization based on specific vehicle needs.

Common Applications and Issues Addressed

• Replacement for cracked or damaged thermostat housings in Chevrolet Equinox and GMC Terrain
• Prevents coolant leaks caused by worn or corroded housings
• Restores proper coolant flow to avoid engine overheating
• Supports engine temperature regulation for optimal performance
• Addresses fitment issues with aftermarket or previous repairs

Installation Notes and Tips

• Ensure the mating surfaces are clean and free of old gasket material before installation
• Use a compatible gasket or sealant as the housing does not include a gasket
• Torque bolts to manufacturer specifications to prevent leaks or damage
• Inspect the thermostat separately as it is not included with this housing
• Verify fitment with Chevrolet Equinox and GMC Terrain model year before installation

Quality Assurance and Warranty Information

Four Seasons Thermostat Housing 86281 meets or exceeds OEM standards, ensuring reliable performance and durability. Manufactured with precision and tested for fit and function, this part supports the longevity of your vehicle’s cooling system. Warranty coverage details should be confirmed with the product documentation or supplier.