This Motorad 499190 thermostat assembly is a perfect fit for your 02-04 Grand Cherokee CRD engine coolant system. It comes with a temperature sensor and gasket, and is made of durable aluminum material. The opening temperature of this thermostat is 190 °F, and it is not suitable for universal fitment. This item is a bolt-on type of thermostat assembly, and is manufactured in Israel by MotoRad. It is designed to be durable tested and is compatible with the OE/OEM part number 6112030475. The item weighs 12 oz and is not a vintage or performance part. It is a great replacement for your engine coolant system and is sure to keep your engine running smoothly.