Caterpillar C9, C15, and C16 (Non-ACERT) / Detroit Diesel 60 Series (Pre-2007) Engine Heater: 1500W, 1″ 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.