Features: Keep your engine cool and running smoothly with this electric car engine cooling fan thermostat temperature switch kit. Made of durable plastic and metal materials, this kit is designed to withstand the demands of trucks and engineering vehicles. Suitable for a wide range of engines, including 265, 283, 305, 307, 327, and more, this kit is perfect for automotive enthusiasts and vehicle maintenance. Whether you're driving in high temperature environments or going on long trips, this kit ensures reliable engine cooling and prevents overheating. Upgrade your vehicle's cooling system with this easy to use and efficient electric car engine cooling fan thermostat temperature switch kit. Specifications: Material:Plastic Size:As Picture Shown Type: automobile relays wire harness Voltage: 12V Rated current: 40A Protective features: waterproof Line length: about 0.9 meters Applicable model: suitable for 265 283 305 307 327 350 383 396 402 427 454 472 502 260 289 302 351w 347 352 360 390 engine. Suitable for 406 427 428 429 460 351C 351m 400m 273 360 361 383 413 426 455 330 326 engine. Scope of application: equipped with thermostats that open at 185℉ and close at 175℉ Package Includes: 1 Set Electric Fan Relays Kit note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.