F87Z-18495-AA, F87H-18495-AA Heater Control Valve, 4-Port Vacuum Operated HVAC Coolant Control Valve, Replacement for F87H18495AA F87Z18495AA, Compatible with Mid-Size Trucks & SUVs

["Direct Replacement Heater Valve: Matches the function and fit of OEM part numbers F87H18495AA, F87Z18495AA, F87Z-18495-AA, F87H-18495-AA, YG350, F4TZ-18495-B, F5TZ-18495-A.","Wide Compatibility: Designed for 1994-2010 Explor-er, 1995-2011 Rang-er, 1994-1997 Aerost-ar, and Mazda B2300/B2500/B3000/B4000/Navajo models.","Restore Cabin Heating Performance: Controls coolant flow to the heater core to resolve issues like no heat, intermittent heat, stuck temperature control, and coolant leaks.","Durable Heat-Resistant Build: Constructed with premium corrosion-resistant plastic to withstand high engine bay temperatures and prevent cracking or leaking.","Vacuum-Operated Design: Smooth, reliable operation matches the original system’s performance, recommended to install by a professional mechanic."]