Car Electric Fan Relay Kit, 40 AMP Vehicles Electric Cooling Radiator Fan Relay Switch Kit, 185 On 175 Off Automotive Thermostat Switch Wiring Set, Universal for Most Vehicles

Specifications: Material: copper Color: multicolor Size: 7.48 x 2.36" Weight: 226g/7.97oz Current: 40Amp Voltage: 12V Package Include: 1pc 40A relay with harness, 1pc 3/8" thermostat switch, 1pc 3/8" to 1/2" adapter, 1pc inline fuse holder, 1pc 20 Amp fuse, 2pc wire connectors, 4pcs ring terminals Features: -1. This product utilizes high-quality core components and comprehensive protective accessories, ensuring stable current transmission and accurate temperature regulation. -2. The wiring features clear color-coded identification and includes all necessary accessories, allowing even beginners to complete installation swiftly.

• Product Specification: This car electric fan relay kit supports 40 amps of current at 12 volts. The thermostat switch features a 3/8-inch NPT pipe thread connection with a 1/2-inch adapter. Note: The thermostat must be threaded and grounded to the engine to function properly, and the engine must be grounded. If installing a high-profile fan, be sure to crimp or solder bigger wires to it since the 14AWG wires (15 amps) are not big enough for high amps draw.
• Vast Compatibility: This automotive electric fan relay kit is compatible with 10", 12", 14", and 16" cooling fans. Compatible engine models: 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 42. Before placing your order, carefully verify the product model to ensure compatibility.
• Practical Features: This automotive electric fan relay kit features an 185°F ON/175°F OFF thermostat, ensuring the fan activates at 185°F and deactivates at 175°F. It maintains engine temperature within suitable ranges, effectively preventing overheating. This enhances engine performance and operational efficiency, providing robust support for sustained, reliable engine operation.
• Smooth Installation: This automotive electric fan relay kit is easy to install and use. Cables feature clear color-coding for easy identification; simply connect them to the corresponding circuits and ensure a secure fit. The entire process is straightforward and efficient. Even users with limited installation experience can easily complete the assembly, providing stable temperature control support for the vehicle's cooling system.
• Package Contents: The package contains 1pc 40A relay with harness, 1pc 3/8" thermostat switch, 1pc 3/8" to 1/2" adapter, 1pc inline fuse holder, 1pc 20 Amp fuse, 2pc wire connectors, 4pcs ring terminals. High-quality components work synergistically to further enhance the kit's overall operational stability and reliability. This enables precise and efficient temperature control, providing sustained, robust support for the engine cooling system.