{"product_id":"ecocstm-2-pack-electric-fan-relay-kit-dual-185f-175f-thermostat-40a-relays-12v-cooling","title":"ecocstm 2-Pack Electric Fan Relay Kit — Dual 185F\/175F Thermostat, 40A Relays, 12V Cooling","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your vehicle’s cooling with the ecocstm 2-pack electric fan relay kit. Built for versatility, it supports common radiator fan sizes from 10 to 16 inches and adapts to a wide range of car models and truck cooling needs. The dual-relay design provides solid control for radiator fans, and the rugged build is designed to withstand the heat and vibrations typical of the engine bay.\u003c\/p\u003e\n\u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully compatible with fan sizes from 10 to 16 inches, offering flexible installation for many vehicles\u003c\/li\u003e\n\u003cli\u003eDurable construction using high temperature resistant nylon and a waterproof housing for long term reliability\u003c\/li\u003e\n\u003cli\u003e14 AWG copper wiring with a PVC wrap delivers good conductivity while remaining flexible\u003c\/li\u003e\n\u003cli\u003eOE style thermostat opens at 185 F and closes at 175 F to help manage engine temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 40A relays with built in harnesses for reliable control\u003c\/li\u003e\n\u003cli\u003eTwo 3\/8 inch pipe thread to 1\/2 inch adapters for mounting flexibility\u003c\/li\u003e\n\u003cli\u003eTwo 20 amp fuses and fuse holders for circuit protection\u003c\/li\u003e\n\u003cli\u003eEight ring terminals and four wire connectors to support secure connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and notes\u003c\/h3\u003e\n\u003cp\u003eWire according to the provided diagram for a straightforward setup: red to 12V positive, brown to the positive fan lead, black to ignition power, and gray to the transmitter device. The thermostat should be earthed to the engine via its thread, and the engine must be earthed for proper operation. Positioning the thermostat onto the engine cylinder head or water jacket helps the system respond to temperature changes with minimal delay.\u003c\/p\u003e\n\u003ch3\u003eWhy choose this kit\u003c\/h3\u003e\n\u003cp\u003eThis kit offers a practical upgrade for consistent electric fan control, with emphasis on durability and ease of installation. Possible benefits include more precise activation of cooling fans and improved wiring reliability when replacing faulty components. Real results can vary by vehicle, but the kit provides solid components to support dependable operation under demanding driving conditions.\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 included in the ecocstm 2-pack electric fan relay kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two 40A relays with harnesses, fuses and holders, adapters, ring terminals, and connectors for ready installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the thermostat work in this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The thermostat opens at 185 F and closes at 175 F to trigger the fans at the right time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ecocstm","offers":[{"title":"Default Title","offer_id":42466138914901,"sku":"B0DHRR4BYR","price":35.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ecocstm-dual-fan-relay-kit.jpg?v=1778040448","url":"https:\/\/plentytorque.co.uk\/products\/ecocstm-2-pack-electric-fan-relay-kit-dual-185f-175f-thermostat-40a-relays-12v-cooling","provider":"PlentyTorque","version":"1.0","type":"link"}