Four Seasons 86351 Engine Coolant Thermostat / Water Outlet Assembly

Reliable Engine Coolant Thermostat and Water Outlet Assembly

The Four Seasons Water Outlet 86351 is designed to maintain optimal engine temperature for Volvo vehicles. This assembly includes a thermostat and gasket, ensuring a secure and efficient coolant flow for models like the Volvo S60, XC90, and V60 Cross Country.

• Includes thermostat and gasket for a complete cooling solution
• Constructed from durable plastic material for corrosion resistance
• Inlet diameter of 1.365 inches for precise fitment
• Overall height of 5.58 inches and mounting flange width of 0.517 inches
• Compatible with multiple Volvo models including S80, V90 Cross Country, and XC70

About the Four Seasons Water Outlet Product Line

The Water Outlet product line by Four Seasons focuses on engine coolant components that integrate thermostat functionality with the outlet housing. This design simplifies replacement and ensures consistent engine temperature regulation. The 86351 part number represents a reliable assembly tailored for Volvo vehicles, combining quality materials and precise dimensions to meet OEM specifications.

Product Details and Specifications

This engine coolant thermostat and water outlet assembly features a plastic construction that resists corrosion and wear. The included thermostat helps regulate coolant flow, maintaining engine temperature within optimal ranges. With an inlet diameter of 1.365 inches and a mounting flange width of 0.517 inches, this part fits securely in the cooling system. The overall height of 5.58 inches ensures compatibility with the designated Volvo models, providing a direct replacement for the original equipment.

Common Applications and Problem Resolution

• Prevents engine overheating by regulating coolant flow
• Replaces leaking or damaged water outlet housings
• Addresses thermostat failure causing inconsistent engine temperature
• Eliminates coolant leaks due to worn gaskets or seals
• Restores proper coolant circulation in Volvo S60, XC60, and XC90 models

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 thoroughly to prevent leaks. The included gasket should be properly seated to maintain a secure seal. Verify the inlet diameter and mounting flange width match the vehicle specifications for a proper fit. Torque bolts to manufacturer recommendations to avoid damage.

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 86351 water outlet assembly includes a gasket and thermostat to ensure a complete and dependable cooling system component. Warranty coverage details should be confirmed with the supplier or manufacturer.