This genuine OEM thermostat gasket set is designed to fit 1997-2001 Cadillac Catera models. The set includes five seals that are made of durable rubber material, and they are specifically designed to fit the thermostat housing of the vehicle. The gasket set is finished with an uncoated and unfinished look, and it does not interfere with the performance of the car. The manufacturer part number for this set is 9128363, and it is also interchangeable with part numbers 35669, 7.5975, and C32014. This set is not a vintage part and has not been previously used. It is manufactured by General Motors and is made for a specific fit, so it is not a universal fitment.