Broad Compatibility - The fan relay fits 10/12/14/16-inch cooling fans, ensuring broad applicability for diverse radiator sizes and vehicle types—from compact car cooling upgrades to heavy-duty truck outfitting, it delivers a perfect match
Plug and Play - The electric fan relay includes a detailed wiring diagram (red to 12V+ power, brown to fan, white to ignition, black to sending unit). Its 14AWG wires handle 40A (upgradeable for higher loads), and even novices can finish installation easily via the clear instructions
Precise Temp Control - The fan relay kit activates at 185°F (85°C) and deactivates at 175°F (79°C), with a 3/8" NPT thread plus 1/2" adapter for flexible mounting. It keeps the engine in optimal temperature range, preventing overheating and extending its lifespan
All-Inclusive Hardware Kit - The temperature fan relay comes with a complete hardware bundle: 40A relay, wiring harness, inline fuse holder, 20A fuses, temperature switch, adapter, terminals, and connectors—all parts for seamless setup are included
Wide Application - This temperature switch works for cars, trucks, SUVs, RVs, and industrial equipment, providing reliable cooling system protection. It suits both daily commuters and workhorse vehicles, delivering versatile performance across automotive and industrial scenarios
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