Fel-Pro engine coolant thermostat seal is an application-specific replacement to maintain a proper coolant seal at the thermostat housing. Engineered to meet or exceed OE specifications and validated for fit, form and function, the seal suits a range of Toyota and Lexus engines where thermostat seal performance matters. Source references cover IS300, GS350, Supra and Tacoma model lines across the noted years, ensuring a correct fitment.
Fel-Pro 16-17 Lexus IS300/07-15 GS350/93-98 Toyota Supra/95-23 Tacoma Engine Coolant Thermostat Seal