Four Seasons 6516N Heater Valve

The Four Seasons 6516N is a replacement heater valve designed to restore proper coolant flow control to your vehicle's heating system. The heater valve regulates the flow of hot engine coolant into the heater core, allowing the cabin heating system to function correctly. A faulty or leaking heater valve can result in insufficient cabin heat, coolant leaks, or a heater that stays on regardless of temperature settings.

Key Features:

• Direct-fit replacement for OE-style heater valve
• Engineered to meet or exceed original equipment specifications
• Manufactured by Four Seasons, a trusted leader in automotive thermal management components
• Designed for reliable, long-lasting performance
• Helps restore proper cabin heat and coolant flow regulation

Four Seasons is a brand of Standard Motor Products and has been a leading supplier of HVAC and cooling system parts for decades. The 6516N heater valve is built to provide a hassle-free, OE-quality replacement for worn or damaged original valves.