--- product_id: 377482362 title: "Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit" brand: "zozomotors" price: "€ 81.60" currency: EUR in_stock: true reviews_count: 13 category: "Zozomotors" url: https://www.desertcart.hr/products/377482362-dual-electric-fan-relay-kit-radiator-electric-cooling-fan-thermostat store_origin: HR region: Croatia --- # 40 AMP waterproof relay Color-coded wiring for easy install 185°F ON / 175°F OFF precision Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit **Brand:** zozomotors **Price:** € 81.60 **Availability:** ✅ In Stock ## Summary > 🌬️ Keep your engine chill and your ride cooler — don’t get left in the heat! ## Quick Answers - **What is this?** Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit by zozomotors - **How much does it cost?** € 81.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/377482362-dual-electric-fan-relay-kit-radiator-electric-cooling-fan-thermostat) ## Best For - zozomotors enthusiasts ## Why This Product - Trusted zozomotors brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust 40A Relay:** Durable waterproof relay supports dual medium or low profile fans with reliable power delivery. - • **Plug & Play Wiring:** Clearly labeled, color-coded wires with a detailed wiring diagram ensure hassle-free installation. - • **Universal Compatibility:** Fits 10 to 16-inch cooling fans and mounts easily on cylinder heads or water jackets. - • **Complete Installation Kit:** Includes temperature sensor, adapters, fuse holder, connectors, and terminals for a seamless setup. - • **Precision Temperature Control:** Automatically activates fans at 185°F and shuts off at 175°F for optimal engine cooling. ## Overview This Dual Electric Fan Relay Kit features a precision temperature sensor that activates cooling fans at 185°F and shuts them off at 175°F, powered by a waterproof 40 AMP relay. Designed for easy installation with color-coded wiring and a comprehensive kit including adapters and connectors, it fits 10 to 16-inch fans and ensures reliable, efficient engine cooling for professional-grade performance. ## Description Buy ZOZOMOTORS Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit: Engine Radiator Cooling Fan Motor - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Nice product - Nice and clean setup works good Review: Great services - Product can quality packet. ## Features - All wires are clearly labeled and color-coded. And an easy-to-follow wiring diagram is included in the package. RED to 12VDC Positive Battery Terminal, COFFEE to Fan Positive, BLACK to Sending Unit, GREY to Ignition per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans - Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees. The temp sensor has a 3/8 inch pipe thread, and a 1/2 inch adapter included. Please note: you need to run a 160 degrees thermostat when running this kit with this temp switch. If you got a thermostat above 160 degrees (say 180 thermostat) , your engine will not get cool enough for the fans to shut off - This electric cooling fan kit comes with everything you need, includes 40A relay, wiring harness, temperature switch, 3/8 inch to 1/2 inch adapter, inline waterproof fuse holder, fuses, 1 spade connector for the temp sensor, 8 ring terminals, and 4 wire connectors - The temperature switch supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed. The temperature switch MUST be grounded through the threads to the engine in order for it to work, and the engine MUST be grounded - This relay kit is enough to run two medium profile or low profile cooling fans. For high profile fans, you can use ZOZOMOTORS heavy duty relay kit P/N 30247. Or crimp/solder bigger wires yourself for pin 30 & 87 to carry enough load for the fan (10 gauge wire - 30 Amps) ## Product Details - **Connector Type:** Crimp - **Contact Material:** Silver, Copper, Or Alloy - **Contact Type:** Normally Open - **Current Rating:** 40 Amps - **Mounting Type:** Panel Mount ## Images ![Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit - Image 1](https://m.media-amazon.com/images/I/81CHVUaPxQL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice product *by C***O on January 8, 2026* Nice and clean setup works good ### ⭐⭐⭐⭐⭐ Great services *by A***R on November 25, 2025* Product can quality packet. ### ⭐⭐⭐⭐⭐ Electric fan relay kit *by R***S on January 17, 2026* Exactly what I need for my vehicle fix my fan problem ## Frequently Bought Together - ZOZOMOTORS Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit - Fan Mounting Kit, Mellbree 2-Pack Electric Radiator Fan Mounting Kit Compatible for Electric Cooling Fan and Transmission Cooler - 2 Pack!! Save $$ - SPAL 30101522 12" Fan Puller Curved Blades 12 Volt High-Performance 1226 cfm VA10-AP50/C-61A --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/377482362-dual-electric-fan-relay-kit-radiator-electric-cooling-fan-thermostat](https://www.desertcart.hr/products/377482362-dual-electric-fan-relay-kit-radiator-electric-cooling-fan-thermostat) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-29*