Zerostart 3400063 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir and Hydraulic Fluid Heater, 3½" x 4½" | 120 Volts | 250 Watts
This silicone pad heater is easily installed on smooth metal surfaces with peel-and-stick mounting plus silicone weatherproofing (included). Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids.