2PCS Heavy Duty Trailer Hub Cap Dust Caps 1.98 Inch Bolt Metal Axle Wheel Bearing Covers Galvanized And Corrosion Resistant For Most 2000 To 3500 Pound Axles Easy Install

Two-Pack Heavy-Duty Trailer Hub Dust Caps, 1.98 in Dia
✔️ 50.4 mm OD (1.98 in) galvanized carbon steel caps

These heavy-duty dust caps seal trailer wheel hubs to shield bearings from dirt, water, and salt spray. They’re a common upgrade on standard 2000-3500 lb axles and fit most 4- and 5-lug configurations on non-EZ Lube hubs.

✅ Heavy-duty carbon steel construction resists corrosion and wear
✅ Galvanized finish delivers seawater and weather resistance
✅ Outer diameter 1.98 in (50.4 mm); fits standard 2000-3500 lb hubs
✅ Compatible with EZ Lube and standard axles; 4- and 5-lug patterns
✅ Pack of 2 caps; easy install with a rubber mallet

💡 What is a trailer hub dust cap used for and how does it protect wheel bearings? Trailer hub dust caps seal the end of the hub to keep dirt, moisture, and salt spray away from bearings. - protects bearings from contaminants and corrosion - fits standard 1.98 in cap on 2000-3500 lb hubs - easy installation with a rubber mallet on non-EZ Lube hubs - reduces maintenance and extends bearing life