Update your semi with enhanced axle protection and lubricant leakage prevention, with the Stemco Guardian Wheel Seal for 16,000 lb Front Applications that ensures you're Ready for the Road Ahead. To lock in lubricant and prevent contaminants from entering your wheel, this replacement wheel seal tightly fits inside the hub assembly. Created with heat and weather-resistant rubber for optimal performance and durability in severe climates. FleetPride is your First Click in Heavy Duty.