The 21-39 Grease Cap is a durable, drive-in style cap designed to protect trailer wheel bearings from dirt, debris, and moisture.With a 2.72-inch outer diameter, this cap is specifically engineered for Dexter 5,200 to 7,000 lb axles equipped with 8-bolt hubs.Its robust construction ensures a secure fit, maintaining the integrity of the wheel bearing assembly during operation.
Key Features
-
Drive-In Installation:Allows for easy and secure installation without the need for specialized tools.
-
Protective Design:Shields wheel bearings from contaminants, extending their service life.
-
Compatibility:Fits Dexter 5.2K–7K axles with 8-bolt hubs.
-
OEM Replacement:Serves as a direct replacement for Dexter part number 21-39.
Specifications
-
-
Product Number:21-39
-
Outer Diameter:2.72 inches
-
Material:High-strength steel
-
Finish:Corrosion-resistant coating
-
Installation Style:Drive-in
-
Compatibility:Dexter 5.2K–7K axles with 8-bolt hubs
-
