{"product_id":"fortress-threaded-aluminum-oil-cap-10k-15k-axles-dxt","title":"K21-301-00 - Fortress Threaded Aluminum Oil Cap – 10K–15K Axles | DXT","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003ch5\u003eDetailed Information:\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border: 1px solid #ddd; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eThreaded Oil Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFortress®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eAxle Capacity Compatibility\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e10,000 lb – 15,000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCast Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eBlack Protective Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eLubrication Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOil or Grease\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eSeal Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eRubber O-Ring \u0026amp; Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eK21-301-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eFitting:\u003c\/h5\u003e\n\u003cp\u003eDesigned for Dexter 10K–15K trailer axle hub assemblies utilizing threaded oil caps. Compatible with both oil bath and grease-lubricated Fortress® hub systems.\u003c\/p\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFortress® Bearing Protection:\u003c\/strong\u003e Genuine Dexter threaded hub cap engineered for maximum bearing protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Aluminum Construction:\u003c\/strong\u003e Heavy-duty aluminum body provides exceptional durability and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Viewing Lens Protection:\u003c\/strong\u003e Integrated retainer ring helps protect the clear inspection window from impact damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Side Fill\/Drain Plug:\u003c\/strong\u003e Makes servicing and lubricant changes quicker and more convenient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Sealing:\u003c\/strong\u003e Durable rubber O-ring and gasket help prevent leaks and contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Grease Compatible:\u003c\/strong\u003e Suitable for both oil bath and grease-lubricated hub applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Protective Finish:\u003c\/strong\u003e Adds corrosion resistance for long service life in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eProduct Overview:\u003c\/h5\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e","brand":"DEXTER","offers":[{"title":"Default Title","offer_id":45062834651344,"sku":"K21-301-00-DXT","price":38.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/0353\/6080\/files\/k21-301-00-fortress-threaded-aluminum-oil-cap-10k-15k-axles-dxt-7191072.png?v=1787615942","url":"https:\/\/haulktrailerparts.com\/products\/fortress-threaded-aluminum-oil-cap-10k-15k-axles-dxt","provider":"HAULK DEPOT®","version":"1.0","type":"link"}