{"product_id":"koyo-sk-c13-radiator-cap-hyper-red-16-lb-universal-fit","title":"Koyo SK-C13 Radiator Cap – Hyper Red, 16 lb, Universal Fit","description":"\u003ch2\u003eOverview\u003c\/h2\u003e \u003cp\u003eThe Koyo SK-C13 radiator cap is more than a cap—it's a purpose-built component designed to support your cooling system across daily driving and longer trips. The Hyper Red badge helps you locate the cap quickly under the hood, while the design emphasizes reliability that Koyo customers expect from premium OE-grade materials.\u003c\/p\u003e \u003ch3\u003eMaterials and build quality\u003c\/h3\u003e \u003cp\u003eKoyo starts with premium OE-grade materials—aluminum, copper, brass, and durable plastics—chosen for durability and compatibility with car cooling systems. These components are selected to resist corrosion, minimize leakage, and withstand the heat and vibration of an under-hood environment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAluminum, copper, brass, and robust plastics create a sturdy, long-lasting assembly\u003c\/li\u003e \u003cli\u003eEngineered to resist harsh weather exposure and engine heat cycles\u003c\/li\u003e \u003cli\u003eRigorous testing supports reliability across diverse driving conditions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eDesign and performance\u003c\/h3\u003e \u003cp\u003eThe Hyper Red finish isn’t just about color; it aids visual identification and adds a distinctive touch to your engine bay. The cap is designed to seal consistently and maintain the necessary pressure within the cooling system over time.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHyper Red cap for quick recognition and a clean engine bay look\u003c\/li\u003e \u003cli\u003e16 lb pressure rating provides a reliable seal for compatible Koyo radiators\u003c\/li\u003e \u003cli\u003eUniversal fit within the Koyo radiator family for straightforward replacement\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eKey specifications and fit\u003c\/h3\u003e \u003cp\u003eDesigned specifically for Koyo radiators, the SK-C13 carries a universal rating within that family. If you’re upgrading or replacing an existing cap, this model aligns with the intended pressure range and mounting style.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHyper Red finish for quick identification\u003c\/li\u003e \u003cli\u003e16 lb pressure rating ensures a reliable seal on supported radiators\u003c\/li\u003e \u003cli\u003eUniversal compatibility within the Koyo radiator lineup\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eReal-world use cases\u003c\/h3\u003e \u003cp\u003eIn everyday commuting or weekend trips, a reliable radiator cap helps maintain steady coolant pressure and reduces the risk of leaks after a cooling system service. Its durable construction supports repeated use, so it’s a convenient upgrade during routine maintenance or part swaps.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEasy installation and quick visual confirmation under the hood\u003c\/li\u003e \u003cli\u003ePotential for sustained cooling system integrity during hot drives\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eConsider the Koyo SK-C13 as a solid upgrade choice for a tidy, dependable engine bay component that aligns with Koyo’s engineering standards without promising specific results.\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: What is the pressure rating of the Koyo SK-C13 radiator cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cap carries a 16 lb pressure rating, designed for compatibility with Koyo radiators.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What materials are used in the SK-C13 radiator cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Premium OE-grade aluminum, copper, brass, and durable plastics are used for durability and resilience.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Koyorad","offers":[{"title":"Default Title","offer_id":42470218563669,"sku":"B007TNIOCC","price":50.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/koyorad-koyo-sk-c13-radiator-cap-hyper-red.jpg?v=1778124501","url":"https:\/\/plentytorque.co.uk\/products\/koyo-sk-c13-radiator-cap-hyper-red-16-lb-universal-fit","provider":"PlentyTorque","version":"1.0","type":"link"}