JEGS 555-10560 Single Electric Fan Wiring Harness Relay Kit Features:

• Heavy-duty 10-18 gauge wiring harness
• Provides a continuous supply of voltage preventing drop-off common with OE wire
• Includes: 80” harness, fan switch, 30-amp relay, 30-amp circuit breaker, 3/8 to 1/2 “ npt adapter, and crimp terminals & hardware
• Included fan switch designed to turn on at 185 degrees Fahrenheit and off at 170 degrees Fahrenheit using a 180-degree thermostat
• Made in the USA with high-quality materials and assembly

NOTE: Use liquid PTFE thread sealing compound to avoid leaks and to prevent galling of threads. Pipe tape can insulate the switch from creating a proper ground which is vital to the operation of the switch.

Includes:

• (1) JEGS 30 Amp Relay 555-10557
• (1) JEGS 30 Amp Circuit Breaker 555-10591
• (1) JEGS Temperature Sensor with 3/8 in. NPT Threads 555-10562
• (1) JEGS 3/8 in. NPT to 1/2 in. NPT Adapter 555-16094
• 80 in. of 10-18 Gauge Wire
• Assorted Terminals Connectors

FAQ

Why do you need a relay on an electric fan?

• A relay on an electric fan ensures efficient power delivery, preventing excess load on the vehicle's wiring and enabling proper fan operation.

How do I know if my cooling fan relay is bad?

• Signs of a bad cooling fan relay include fan failure, overheating, or irregular fan operation. Testing with a multimeter can confirm relay functionality.

What causes cooling fans not to come on?

• Cooling fans might fail due to issues like a faulty relay, sensor problems, blown fuses, or a malfunctioning fan motor, impeding proper cooling system function.