Four Seasons 86175 Engine Coolant Thermostat / Water Outlet Assembly

Reliable Engine Coolant Thermostat and Water Outlet Assembly

The Four Seasons 86175 Water Outlet assembly combines a thermostat and water outlet in a single aluminum unit designed for efficient engine cooling. This part is engineered to meet or exceed OEM specifications, ensuring compatibility and performance for select Cadillac, Saab, and Saturn models.

• Constructed from durable aluminum for corrosion resistance
• Includes thermostat and gasket for a complete installation
• Maximum height of 2.839 inches and precise bolt hole spacing of 2.908 inches
• Inlet diameter of 1.407 inches for proper coolant flow
• Compatible with Cadillac CTS, Catera, LS2, LW2, LW300, Saab 9-5, 900, 9000, and Saturn L300, Vue models

About the Four Seasons Water Outlet Product Line

The Four Seasons Water Outlet line integrates essential engine coolant components such as thermostats and water outlets into a single assembly. This design simplifies replacement and maintenance by including all necessary seals and gaskets. The 86175 part number represents a reliable solution within this product line, engineered to maintain optimal engine temperature control and coolant circulation.

Product Details and Specifications

This engine coolant thermostat and water outlet assembly is crafted from aluminum, providing strength and resistance to corrosion. The included thermostat regulates engine temperature by controlling coolant flow, while the water outlet directs coolant through the engine cooling system. The unit features a mounting flange width of 0.717 inches and a bolt hole center-to-center distance of 2.908 inches, ensuring precise fitment. The gasket included with the assembly helps prevent leaks and ensures a secure seal.

Common Applications and Issues Addressed

• Replacement for faulty or leaking water outlet assemblies
• Thermostat failure causing engine overheating or poor temperature regulation
• Corroded or damaged aluminum housing affecting coolant flow
• Coolant leaks due to worn or missing gaskets
• Maintaining proper engine temperature in Cadillac CTS, Saab 9-5, and Saturn Vue vehicles

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Remove the old water outlet assembly carefully, cleaning the mounting surface to remove any debris or old gasket material. Verify the bolt hole spacing and flange width match the vehicle specifications. Use the included gasket to prevent leaks and torque bolts to manufacturer specifications. Double-check coolant levels and system pressure after installation.

Quality Assurance and Warranty

The Four Seasons 86175 Water Outlet assembly meets or exceeds OEM standards for fit, form, and function. Manufactured with high-quality aluminum and including all necessary seals, this part is designed for durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.