{"product_id":"ailbiuko-aluminum-hub-cap-set-343-4024-2-pack-with-oil-window-gaskets-plugs","title":"Ailbiuko Aluminum Hub Cap Set 343-4024 2-Pack with Oil Window, Gaskets \u0026 Plugs","description":"\u003cp\u003e\u003cstrong\u003eThe Ailbiuko 2Pcs 343-4024 aluminum hub cap set provides a direct-fit replacement with gaskets, plugs and a clear oil window to protect and monitor wheel-hub lubrication.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese two aluminum hub caps are made to match common heavy-duty axle fittings while including spare gaskets and plugs for quick service. Machined dimensions and a robust sealing surface help keep contaminants out of the hub cavity, and the transparent oil window lets you check oil level without disassembly. The set is sized for 5\/16\" bolts and lists known cross-reference part numbers to simplify compatibility checks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hub cap protect wheel bearings?\u003c\/h3\u003e\n\u003cp\u003eThe cap's precision flange and included gaskets create a tight barrier against dirt and water, reducing the risk of contamination that accelerates bearing wear. A proper seal keeps lubrication inside the hub where it belongs, extending service intervals when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum construction resists corrosion and mechanical damage.\u003c\/li\u003e\n  \u003cli\u003eTwo extra gaskets and plugs for replacement during maintenance.\u003c\/li\u003e\n  \u003cli\u003eFlange dimensions engineered to match common axle hubs for secure fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this replace my current 343-4024 or similar cap?\u003c\/h3\u003e\n\u003cp\u003eYes — the Ailbiuko 343-4024 hub cap is cross-referenced to many OEM numbers and aftermarket equivalents for direct-fit replacement. Confirm bolt pattern and flange diameters against your hub to ensure compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCrosses STEMCO 343-4024 and fits multiple Chicago Rawhide and Eaton applications.\u003c\/li\u003e\n  \u003cli\u003eFlange outer diameter 5-1\/4\" and inner flange 3-1\/2\" for fit checks.\u003c\/li\u003e\n  \u003cli\u003eBolt size specified as 5\/16\"; measure existing hardware to verify match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I inspect oil level with the transparent window?\u003c\/h3\u003e\n\u003cp\u003eThe built-in clear oil window lets you visually confirm lubricant presence without removing the cap. Check the window periodically: if oil is low or cloudy, plan routine maintenance to top up or service the hub.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClear viewing port for fast visual oil checks during inspections.\u003c\/li\u003e\n  \u003cli\u003eHelps detect leaks early by identifying low or absent lubricant.\u003c\/li\u003e\n  \u003cli\u003eSaves time versus removing the cap for every check, speeding up inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and dimensions should I expect?\u003c\/h3\u003e\n\u003cp\u003eThese hub caps are constructed from anodized aluminum for strength and corrosion resistance, and come with replacement gaskets and plugs to complete the seal. Dimensions are provided so you can compare against your hub prior to installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall depth: 2-5\/8\"; inside depth: 1-7\/8\" for radial clearance checks.\u003c\/li\u003e\n  \u003cli\u003eFlange outer diameter: 5-1\/4\"; flange inner diameter: 3-1\/2\".\u003c\/li\u003e\n  \u003cli\u003ePackage includes 2 hub caps plus two extra gaskets and plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Ailbiuko 2Pcs 343-4024 hub cap set is designed for fleet mechanics, heavy-truck owners, and maintenance professionals who need reliable, serviceable hub covers with visual oil monitoring. It's especially useful if you require parts that cross-reference common OEM numbers and want spare sealing parts included for faster repairs and reduced downtime. Always verify measurements and bolt sizes against your specific axle model before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this set include replacement gaskets and plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package contains two hub caps plus two extra gaskets and two extra plugs for replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the oil window transparent for easy inspection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the cap has a clear oil window that lets you visually check hub oil level without removing the cap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ailbiuko","offers":[{"title":"Default Title","offer_id":67591172817081,"sku":"B0CB7GBJ38","price":67.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ailbiuko-hub-cap-front-view.jpg?v=1790543131","url":"https:\/\/redleafauto.ca\/products\/ailbiuko-aluminum-hub-cap-set-343-4024-2-pack-with-oil-window-gaskets-plugs","provider":"Redleaf Auto","version":"1.0","type":"link"}