Dexter

K21-301-00 - Fortress Threaded Aluminum Oil Cap – 10K–15K Axles | DXT

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Dexter

K21-301-00 - Fortress Threaded Aluminum Oil Cap – 10K–15K Axles | DXT

Product SKU:
K21-301-00-DXT
Availability:
In stock
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$38.74
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K21-301-00 - Fortress Threaded Aluminum Oil Cap – 10K–15K Axles | DXT
Description

The Dexter K21-301-00 Fortress® Threaded Aluminum Oil Cap is a premium bearing protection solution designed for Dexter 10,000 lb to 15,000 lb trailer axles. Featuring a rugged cast aluminum body, reinforced viewing lens protection, and a large side fill/drain plug, it simplifies maintenance while providing superior sealing and long-lasting durability for oil-lubricated hub systems.

Detailed Information:
Product Type Threaded Oil Cap
Series Fortress®
Axle Capacity Compatibility 10,000 lb – 15,000 lb
Material Cast Aluminum
Finish Black Protective Coating
Lubrication Type Oil or Grease
Seal Type Rubber O-Ring & Gasket
Part Number K21-301-00
Fitting:

Designed for Dexter 10K–15K trailer axle hub assemblies utilizing threaded oil caps. Compatible with both oil bath and grease-lubricated Fortress® hub systems.

Features:
  • Fortress® Bearing Protection: Genuine Dexter threaded hub cap engineered for maximum bearing protection.
  • Cast Aluminum Construction: Heavy-duty aluminum body provides exceptional durability and corrosion resistance.
  • Reinforced Viewing Lens Protection: Integrated retainer ring helps protect the clear inspection window from impact damage.
  • Large Side Fill/Drain Plug: Makes servicing and lubricant changes quicker and more convenient.
  • Superior Sealing: Durable rubber O-ring and gasket help prevent leaks and contamination.
  • Oil & Grease Compatible: Suitable for both oil bath and grease-lubricated hub applications.
  • Black Protective Finish: Adds corrosion resistance for long service life in demanding environments.
Product Overview:

The Dexter K21-301-00 Fortress® Threaded Aluminum Oil Cap offers advanced protection and simplified maintenance for heavy-duty trailer hub assemblies. Designed for 10K–15K axles, it combines rugged construction, enhanced sealing, and convenient servicing features to maximize bearing life and ensure dependable trailer performance.

Features
  • Product type: Oil & Dust Caps
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