Cummins ISC and ISL / Mack E9, ENDT 865, and ENDT 866
Engine Heater: 1000W, 3/4″ (19.1mm) NPT

HOTSTART® IN-BLOCK ENGINE HEATERS
In-block heaters mount directly into the water jacket of the engine.These direct immersion block heaters reduce engine wear due to cold starts by up to 50%.Warming the engine to the proper temperature also reduces idling and cranking time which saves fuel and increases battery life.

All engine heaters come with a 6ft (1.8m) grounded power cord.