2006 Lexus GS 300 Thermostats

2 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.

  • Motorad Integrated Thermostat Housing: With Seal, 180 Degrees, 660-180

    MotoradMPN 660-180New

    In stock

    $89.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price
  • Carquest Coolant Housing/Water Outlet: Includes Housing Cap, CH1086

    Carquest PremiumMPN CH1086New

    In stock

    $176.99

    Listed as compatible with this vehicle by the retailer feed.

    Check price

This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.