Engine Block Heaters by Mopar

Engine Block Heaters keep the engine warm for easier starting and quicker warm-up. Features include special plug-in wiring designed for each application and is the same as the production heaters. Depending on engine size, 450 to 600 Watt heaters. Battery Blanket electrically warms the battery to extend battery life and prevent loss of starting power due to cold temperatures. 80 Watt Battery heater.