{"product_id":"yourheey-solid-brass-four-way-heater-control-valve-5-8-automotive-heater-core-bypass-kit-with-german-clamps-phillips-screwdriver-16-mm","title":"Yourheey Solid Brass Four-Way Heater Control Valve – 5\/8'' Automotive Heater Core Bypass Kit with German Clamps \u0026 Phillips Screwdriver (16 mm)","description":"\u003cp\u003eMeet the Yourheey Solid Brass Four-Way Heater Control Valve, a compact bypass solution designed for automotive climate control. Crafted from CNC-machined solid brass, this valve minimizes internal leak points while supporting precise, vibration-resistant sealing at every hose connection. The included heavy-duty clamps help secure fittings, even in the heat of the engine bay. With a 5\/8 inch inlet\/outlet size and a straightforward single-knob operation, this kit aims to give you reliable control over cooling and heating loops without requiring complex installation.\u003c\/p\u003e\n\u003ch3\u003eDual Leakproof Design\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid brass valve body eliminates internal leak points for a durable baseline.\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty German clamps enable precise, tight seals at each hose connection.\u003c\/li\u003e\n  \u003cli\u003eVibration-resistant assembly reduces the need for frequent readjustments during driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eClear Seasons Marking\u003c\/h3\u003e\n\u003cp\u003eThe knob is clearly labeled SUMMER and WINTER, helping you switch modes at a glance and avoid guesswork when you need climate control most.\u003c\/p\u003e\n\u003ch3\u003eSingle-Knob Dual-Mode Operation\u003c\/h3\u003e\n\u003cp\u003eIn Summer mode, coolant is redirected to optimize A\/C efficiency; in Winter mode, flow is adjusted to speed cabin warmth. The design supports fast, predictable transitions with a simple twist.\u003c\/p\u003e\n\u003ch3\u003eDurable Under Harsh Conditions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to withstand extreme temperatures from -20°F to 305°F and pressures up to 232 PSI.\u003c\/li\u003e\n  \u003cli\u003eConstructed from CNC-machined solid brass for corrosion resistance and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy Quick-Connect Installation\u003c\/h3\u003e\n\u003cp\u003eFor best results, depressurize and cool the cooling system before installing. Push hoses on, then tighten the clamps to seal securely.\u003c\/p\u003e\n\u003ch3\u003eWhat’s In The Package\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 4-way heater core bypass valve\u003c\/li\u003e\n  \u003cli\u003e4 x heavy-duty German-style hose clamps\u003c\/li\u003e\n  \u003cli\u003e1 x Phillips screwdriver\u003c\/li\u003e\n  \u003cli\u003eNote: Clamps fit both 5\/8\" and 3\/4\" valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-World Use Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOn hot days, the valve can help prioritize efficient cooling for cabin comfort.\u003c\/li\u003e\n  \u003cli\u003eOn cool mornings, the design may aid quicker cabin warmth after startup.\u003c\/li\u003e\n  \u003cli\u003eThe robust brass construction supports reliable performance across seasons and road conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re seeking refined climate control or easier maintenance, this kit offers a practical option to explore improvements without assuming certain results. Consider how each feature might align with your vehicle’s cooling and heating needs.\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 Yourheey four-way heater valve designed to do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It redirects coolant between Summer and Winter modes to help you manage cabin climate more efficiently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the package and how do I install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes valve, four clamps, and a Phillips screwdriver; install after depressurizing the cooling system for secure, leak-free connections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"yourheey","offers":[{"title":"Default Title","offer_id":42468371464277,"sku":"B0FJRVVFRR","price":42.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/yourheey-brass-four-way-valve-body.jpg?v=1778071191","url":"https:\/\/plentytorque.co.uk\/products\/yourheey-solid-brass-four-way-heater-control-valve-5-8-automotive-heater-core-bypass-kit-with-german-clamps-phillips-screwdriver-16-mm","provider":"PlentyTorque","version":"1.0","type":"link"}