This block heater (120 V, 1500 W) can be used on Caterpillar C7 ACERT, 3114, 3116, and 3126 engines.
A heat shield is required.
This block heater mounts directly into the water jacket of the engine, reducing engine wear due to cold starts by up to 50 percent.
It comes with a 2-wire, grounded, 6 feet (1.8m) HPN cord and plug, and ships.