Five Star Fabricating 30110 Freeze Plug Diesel Engine Block Heater 1500W 120V

The Five Star Fabricating 30110 is a freeze plug-style diesel engine block heater designed to ensure reliable cold-weather starts and protect your engine from harsh winter conditions. This high-output heater replaces a frost plug in your engine block and submerges directly into the coolant, warming the engine fluids to prevent thickening and freezing.

Key Features:

• 1500 watts of heating power for effective cold-weather performance
• 120 volt operation with standard three-prong grounding plug
• Installs in place of engine frost plug or core plug
• Submerges in coolant to heat engine block efficiently
• Reduces engine wear and tear during cold starts
• Provides faster cabin heating and defrosting
• Lowers emissions by reducing cold-start condensation
• Includes removable power cord for convenient operation
• Made in USA by Five Star Manufacturing

Preheating your diesel engine with this block heater delivers multiple benefits: quicker starts in freezing temperatures, improved fuel economy, smoother engine operation, faster cab warmup, and extended engine life by reducing cold-start stress. The heater keeps coolant and oil from thickening, ensuring proper lubrication from the moment you turn the key.

Important: Do not use with 100% antifreeze solution. Always unplug the heater before starting your engine.