Cooling Fan Motor Wiring Harness | O'Reilly Auto Parts Order Cooling Fan Motor Wiring Harness for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35+. Check here for special coupons and promotions.Founded Location: Springfield, MO Amazon: cooling fan harness: Automotive ACDelco 10439295 GM Original Equipment Engine Cooling Fan Motor Wiring Harness. 5.0 out of 5 stars 3. Automotive $78 $ 78. 61. Get it as soon as Thu, Sep 19. FREE Shipping by Amazon. Only 2 left in stock (more on the way). Universal 175-185 Degree Radiator Cooling Fan Thermostat Temperature Switch 40A Relay Kit.