Tie Down Eng 81167 Dust Caps 1.98" O.D. (2-Pack)

The Tie Down Engineering 81167 dust caps are designed to protect wheel hub bearings from dirt, moisture, and road debris. These grease caps feature a 1.98-inch outer diameter and are commonly used on trailer axles, boat trailers, and utility trailers to seal the hub assembly and retain bearing grease.

Key Features:

• 1.98-inch outer diameter for precise fitment
• Sold as a pair (2 dust caps per package)
• Protects wheel bearings from contamination
• Durable steel construction with corrosion-resistant finish
• Direct replacement for worn or damaged grease caps

These dust caps are essential maintenance items for trailer hubs, helping to extend bearing life by keeping lubricant in and contaminants out. The 1.98" O.D. size is a common specification for trailer axles ranging from 3,500 to 7,000 lbs capacity.