Complete Tractor Frost Plug Heater For John Deere 1000 Watt 1-5/8" Re227949 100% new engine heater meets OEM quality for tractors and farm equipment 1-year warranty covers you throughout planting and harvesting seasons Factory direct pricing delivers an honest value for hard-earned money Meets or Exceeds OEM Specs for Fit andPerformance Specs: Description : Engine Heater, Watt : 1000, Volt : 120, Diameter : 1 5/8", Product Notes : Three prong plug, 6' cord length, Replaces the 1 5/8" plug (threaded) on left side of motor