Five Star Fabricating 11425 400 Watt 34mm Freeze Plug Engine Heater

The Five Star Fabricating 11425 is a 400-watt freeze plug engine heater designed to provide reliable cold-weather starting protection for your vehicle. Also known as a frost plug heater or block heater, this direct-immersion heater is installed in place of an existing freeze plug and operates by being submerged directly into the engine coolant to warm the engine block from within.

Key Features:

• 400-watt heating element for efficient engine warming
• 34mm diameter frost plug replacement design
• Solid brass support construction for durability and corrosion resistance
• Copper heating element delivers high performance and reliability
• 120V operation for standard household current
• CSA approved for safety and quality assurance

Benefits:

• Ensures faster, easier cold-weather starts when temperatures drop below 20°F
• Reduces engine wear on critical components like bearings and pumps during cold starts
• Improves oil flow and lubrication for better engine protection
• Enhances fuel economy and reduces emissions by improving fuel vaporization
• Extends overall engine life by reducing condensation and cold-start stress
• Warms coolant, engine block, and engine parts for optimal performance

Made by Five Star Manufacturing Company, a trusted manufacturer of Kat's Heaters brand products since 1948, this freeze plug heater is built to OE equipment standards in ISO 9001-certified facilities. Installation requires mechanical ability to remove an existing freeze plug and install the heater in its place. Backed by a 12-month/12,000-mile warranty.