Fortress Complete Aluminum Oil Cap Replacement Kit, K21-305-00

Dexter Fortress Complete Aluminum Oil Cap Replacement Kit — K21-305-00

The Dexter Fortress Threaded Aluminum Oil Cap Kit is designed for axle capacities of 10,000 to 16,000 lbs, including Lippert axle applications. Features a larger side fill/drain plug for easier maintenance, with precision engineering for a reliable seal.

Features:

• Genuine Dexter bolt-on & threaded bearing protection solution
• Reinforced retainer ring shields clear viewing lens against damage
• Cast aluminum body with black coating for added protection
• Durable rubber O-ring and gasket for robust sealing
• Larger, easily accessible side fill/drain plug
• Available for oil or grease applications
• Backed by Dexter's 5-year warranty

Replacement Cross-Reference:

• Dexter K21-298-00
• Lippert 693935
• Valcrum ST-400L-AM