Universal Heater A-5B360 Engine Block Heater Frost Plug with 3/4 inch

Universal Heater A-5B360 Engine Block Heater Frost Plug is designed to keep engines warm in cold climates by heating the coolant through direct immersion. It replaces standard frost plugs and prevents cold-start wear, improves fuel efficiency, and ensures quicker cabin heating. Technical Specifications: Manufacturer: A&I Products Part Number: A-5B360 Type: Frost Plug Engine Block Heater Application: Universal fit for engines with 3/4 inch frost plug opening Replacement For: Kats 11409 and equivalent models Thread Size: 3/4 inch NPT Voltage: 120V AC Power Rating: 400 Watts Heating Element: Copper loop immersion type Cord Length: 6 ft (detachable power cord) Operating Temperature Range: Suitable for extreme cold environments down to -40 °F (-40 °C) Installation: Direct replacement into frost plug hole of engine block Function: Warms engine coolant to aid cold starts and reduce engine stress Certifications: CSA approved (Canadian Standards Association) Weight: Approx. 0.4 lbs (0.18 kg) Manufacturer Country: Made in USA Please review pictures carefully and let us know if you have any questions!