Fortress Complete Aluminum Oil Cap Repacement Kit, K21-301-00

The Dexter Fortress Threaded Aluminum Oil Cap is designed for axle capacities of 10,000 to 15,000 pounds, featuring a larger, conveniently accessible side fill/drain plug for easier maintenance and a resilient rubber O-ring and gasket for airtight sealing, providing optimal performance and durability.

Genuine Dexter bolt-on & threaded bearing protection solution

Reinforced retainer ring design shields clear viewing lens against damage

Cast aluminum body with black coating for added protection

Robust sealing through durable rubber o-ring and gasket

Larger, easily accessible, side fill/drain plug

Available for oil or grease applications

Backed by Dexterâ ‚¬ „¢s 5 year warranty

Replacement Cross-Reference

Dexter K71-148-00

Dexter 021-036-00*

Dexter K21-256-00

Valcrum ST-400D-AM

*Legacy Dexter Oil Cap Only. Complete Fortress Kit replaces complete oil cap kits. The cap only is for reference.