OE Engine Coolant Thermostat Gasket - Aisin A8-THP509

Ultra-Premium OE Replacement

The thermostat seal or gasket creates a leak-free connection between the thermostat and its housing, preventing coolant from escaping at this junction. Signs of failure include: a coolant drip or seep from the thermostat housing area, a sweet coolant smell under the hood, or a coolant level that drops slowly over time. Always replace the seal whenever the thermostat is serviced for a reliable, leak-free installation.

Aisin is a global leader in automotive components and a primary supplier to Toyota, Lexus, and other premium manufacturers. Renowned for OE-quality water pumps, timing components, clutches, transmissions, and sealing systems, Aisin combines cutting-edge Japanese engineering with rigorous quality standards to deliver exceptional durability and performance.

This part also fits:

• 2000 Honda S2000 Base
• 2001 Honda S2000 Base
• 2002 Honda S2000 Base
• 2003 Honda S2000 Base