This Wheel Seal from National Seal/Bearing is a reliable and high-quality replacement for your car's wheel bearing. With a manufacturer warranty that covers other parts as well, you can rest assured that this seal will keep your wheel bearing secure and your car running smoothly. The seal is designed to fit perfectly with the manufacturer part number 4990 and comes in a quantity of one. Make sure to check the compatibility of this seal with your car's make and model before purchasing.