Derale High Amperage Adjustable Single Electric Fan Controller, Push In Probe LK22173 the stock fuel pump pushrod

the stock fuel pump pushrod is not compatible with the steel core

1992-1995 GMC C2500

1991-1991 GMC Syclone

450lph Pump

Derale High Amperage Adjustable Single Electric Fan Controller, Push In Probe LK22173 the stock fuel pump pushrodDesigned with quality and performance in mind, this High Amperage Fan Controller breaks new ground in the industry of electric fan controllers. 100% USA made, a bulletproof design, 35 amp rating, adjustability from 150 240F, and a die cast bright finish aluminum cap, come together to make this fan controller stand out from the crowd. The electric fan is activated at the temperature set by the user, and turn off is preset at 10F below the desired turn