Description:

[Part Number] 19301659. [Fitment] for Chevrolet Silverado 2500 HD 2001-2016, for Chevrolet Silverado 3500 HD 2007-2016, for Chevrolet Silverado 3500 2001-2006, for GMC Sierra 2500 HD 2001-2016, for GMC Sierra 3500 HD 2007-2016, for GMC Sierra 3500 2001-2006. [Pros] This heater kit is made of metal and rubber material, which is wearable, durable and scratch-resistant.. [Function] Engine block heaters are devices used to warm the engine and fluids before starting a vehicle. In cold temperatures, heaters are useful because they reduce the risk of damage from "cold starts" and idling. When the car is started after using a heater, fluids quickly reach an ideal operating temperature..