【Compatible Models】This 120V block heater cord is compatible with 2001-2018 6.6 L Duramax engines、chevy 2001-2016 Silverado 2500 HD 、2001-2016 Silverado 3500 and 2007-2016 Silverado 3500 HD and GMC 2001-2016 Sierra 2500 HD、2001-2006 Sierra 3500、2007-2016 Sierra 3500 HD.
【Block heater cord features】6 feet wire harness effectively extends the working distance, and 120V working voltage provides a stable working environment;Designed to withstand temperatures as low as -40°C, ensuring that vehicles can start smoothly and operate efficiently in various harsh environments.
【Excellent Function】block heater cord can warms up the engine coolant in cold weather environments, quickly heat the engine to the proper operating temperature reducing engine wear and tear during cold starts, it makes engine start more reliable while extending the life of the engine.
【Energy conservation】 allows the engine to start quickly in cold weather and reduces energy consumption.
【High-Quality Materials】The block heater cord is made of pvc、metal and rubber, easy to install, if you have any questions, please contact us in time.