Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment. FEL-PRO 35630 Engine Coolant Thermostat Housing Gasket for Jeep Grand Cherokee Engineered and manufactured specifically for the repair environment Meets or exceeds all original equipment specifications Application specific design to ensure a perfect fit Validated for fit, form, and function Unsurpassed quality you can trust