{"product_id":"faststorm-dual-electric-fan-relay-kit-60a-waterproof-4-pin-harness-with-200-f-temp-sensor-complete-wiring-fuse-kit","title":"FASTSTORM Dual Electric Fan Relay Kit — 60A Waterproof 4-Pin Harness with 200°F Temp Sensor, Complete Wiring \u0026 Fuse Kit","description":"\u003cp\u003e\u003cstrong\u003eFASTSTORM Dual Electric Fan Relay Kit is a complete 60A wiring and sensor package that automates one- or two-fan radiator cooling, switching fans on around 200°F and off at 185°F.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis all-in-one electric radiator fan kit bundles a heavy-duty 60A relay, a waterproof 4-pin harness, an OE-style temperature switch, adapters, fuses, and mounting\/termination hardware so you can replace or upgrade cooling fans without hunting down parts. The included wiring diagram and labeled leads make installation straightforward for do-it-yourself mechanics and professional installers alike.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit manage engine temperature during operation?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses the supplied temperature sensor to monitor coolant temperature and energize the relay when the engine reaches approximately 200°F, then de-energizes at about 185°F. That thermostat-like control provides on-demand cooling only when needed to reduce electrical draw and fan wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature switch activates at ~200°F and deactivates at ~185°F\u003c\/li\u003e\n  \u003cli\u003e3\/8\" threaded sensor with supplied 1\/2\" adapter for flexible mounting\u003c\/li\u003e\n  \u003cli\u003eOE-style sensor grounds through threads for reliable readings\u003c\/li\u003e\n  \u003cli\u003eSuitable for head or water-jacket installation where grounding is available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and how do they simplify installation?\u003c\/h3\u003e\n\u003cp\u003eThe FASTSTORM kit includes everything required to wire one or two electric fans: a 60A waterproof relay, 4-pin harness, sensor, adapters, inline fuse holders with fuses, ring terminals, spade connector, and a clear wiring diagram. Color-coded leads and labeled terminals reduce guesswork and cut installation time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e60A relay and waterproof 4-pin harness for heavy loads\u003c\/li\u003e\n  \u003cli\u003e2 inline fuse holders plus four 20A fuses for circuit protection\u003c\/li\u003e\n  \u003cli\u003e8 ring terminals and 4 wire connectors for secure battery and fan connections\u003c\/li\u003e\n  \u003cli\u003eWiring diagram showing RED = battery positive, BLUE = fan positive, GREY = sensor, YELLOW = ignition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich fans and vehicles are compatible with this relay kit?\u003c\/h3\u003e\n\u003cp\u003eThe wiring and relay are designed to support common electric cooling fan sizes and configurations, including single or dual setups. It’s broadly compatible with cars, trucks, off-road vehicles, and marine applications where a 12V fan control is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with 10\", 12\", 14\", and 16\" electric cooling fans\u003c\/li\u003e\n  \u003cli\u003eConfigurable for single or dual-fan systems and universal mounts\u003c\/li\u003e\n  \u003cli\u003eAppropriate for automotive, light truck, and boat cooling installations\u003c\/li\u003e\n  \u003cli\u003eIdeal when pairing with aftermarket radiator fan kits or replacing relay components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is the relay and harness in real-world use?\u003c\/h3\u003e\n\u003cp\u003eThe relay is rated for 60 amps and the harness uses a waterproof 4-pin relay connection, helping protect electrical contacts from moisture and road debris. All terminals and connectors included are intended to create secure, long-lasting connections when properly crimped and installed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e60A relay capacity supports high-current fan motors without overheating\u003c\/li\u003e\n  \u003cli\u003eWaterproof relay interface reduces corrosion risk in wet environments\u003c\/li\u003e\n  \u003cli\u003eInline fuses protect wiring from overloads and short circuits\u003c\/li\u003e\n  \u003cli\u003eOE-style sensor design ensures consistent grounding and signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: FASTSTORM’s Dual Electric Fan Relay Kit is aimed at DIY mechanics, automotive technicians, and performance enthusiasts who need a reliable, plug-and-play solution to control one or two electric radiator fans. It’s suited to anyone replacing a failing relay\/sensor assembly, upgrading to electric fans from mechanical setups, or adding temperature-controlled cooling to a custom or modified vehicle. If you need a compact, complete wiring kit with an OE-style temperature switch and robust 60A relay, this kit provides the connectors, diagram, and hardware to get the job done efficiently.\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 the temperature sensor come with adapters for different thread sizes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes a 3\/8\" threaded sensor plus a 1\/2\" adapter for flexible installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this kit run two fans from a single relay?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 60A relay and harness are sized to handle single or dual electric fan setups on 12V systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FASTSTORM","offers":[{"title":"Default Title","offer_id":55168575439191,"sku":"B0F21BZ7FP","price":54.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/faststorm-front-packaging.jpg?v=1790408806","url":"https:\/\/britishgarage.co.uk\/products\/faststorm-dual-electric-fan-relay-kit-60a-waterproof-4-pin-harness-with-200-f-temp-sensor-complete-wiring-fuse-kit","provider":"British Garage","version":"1.0","type":"link"}