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21-39 - Grease Cap

by Dexter
Original price $6.95 - Original price $6.95
Original price
$6.95
$6.95 - $6.95
Current price $6.95

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