Description:

Block Heater Cord designed for Duramax 6.6L Diesel Engines to solve winter starting problems and quickly heat the engine to appropriate operating temperatures.

• Fitment All 2001 to 2017 and most 2018 Duramax 6.6L Diesel Engines
• Compatible Vehicles Chevrolet Silverado 2500 HD 2001 to 2016, Chevrolet Silverado 3500 HD 2007 to 2016, Chevrolet Silverado 3500 2001 to 2006, GMC Sierra 2500 HD 2001 to 2016, GMC Sierra 3500 HD 2007 to 2016, and GMC Sierra 3500 2001 to 2006
• Replace Part Numbers 19301659, 23402644, 20837210, 12681380, 12705875, 19419326, 84303149
• Package Quantity 1 engine block heater cord