Painless Performance GM Gen III Fan Relay Kit H776427S 1967-1970 GMC K25/K2500 Pickup

1967-1970 GMC K25/K2500 Pickup

Bracket / Relay

1 in ID Hose

Lightweight Nomex ®and ® and construction for ultimate comfort and fit

Painless Performance GM Gen III Fan Relay Kit H776427S 1967-1970 GMC K25/K2500 PickupFan Relay w thermostat Gen III; IV (on 205; off 190) This Fan Thom II kit comes with a threaded thermostatic switch that screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines for a professional looking installation. This is inexpensive protection for an electric fan and a vehicle's wire harness. Provides constant voltage, protects from voltage and amperage spikes and prevents the fan