Best Freeze Plug Type Engine Heaters of 2026

The DVPARTS 1500W 120V Engine Heater is a freeze plug type engine heater that is compatible with diesel and gas engines in generators, tractors, buses, trucks, boats, and some cars. It has a wattage of 1500 and a voltage of 120, with an inlet and outlet size of 16mm. This product is in new condition and comes with a 12-month warranty.

KAT'S Frost Plug Heater is a reliable engine block pre-heater that operates by heating the block through coolant submersion. This heater, also known as a freeze plug heater, is specific to part numbers and requires mechanical installation. The efficiency of this heater ensures a warm engine start, preventing freezing in cold weather. By directly heating the block, it ensures optimal engine performance. Its application versatility caters to various engine types, making it a convenient addition for those seeking efficient pre-heating solutions.

The Kat's Frost Plug Heater is a highly efficient way to warm up your engine block before starting your vehicle. By being submerged directly into the coolant, it ensures even heat distribution to keep your engine ready in cold weather. This heater is designed for specific applications, so it fits particular engine models perfectly, giving you a reliable heating solution. Often called a freeze plug or block heater, it helps reduce engine wear and improves starting performance in chilly conditions, saving you time and hassle on cold mornings. Just keep in mind that installing the Kat's Frost Plug Heater requires some mechanical skills.

The Zerostart Engine Block Heater is a must-have for anyone living in cold climates. With this engine block heater, you can ensure quick winter starts and reduce engine wear. It is designed for Ford, Jaguar, Mazda, Lincoln, and Volvo vehicles, making it versatile and compatible with a wide range of models. The 3/4" NPT thread allows for easy installation, and the 5' cord provides ample length for convenient use. With 120 volts and 400 watts, this engine block heater is powerful enough to heat your engine efficiently. Plus, it is CSA approved, guaranteeing its safety and reliability. Say goodbye to cold starts and enjoy the benefits of a warm engine with the Zerostart Engine Block Heater.

The Zerostart 3100043 Freeze Plug Engine Block Heater is designed to ensure quick winter starts and reduce engine wear. This vehicle-specific heater has a 1-1/2-inch diameter and comes with a 7.5-foot cord. It operates on 120 volts with a power rating of 1000 watts and is CSA approved. It is a great addition to your vehicle if you live in an area with harsh winter weather.

Zerostart Engine Block Heater is designed to ensure quick winter starts and reduce engine wear. It is compatible with various vehicle brands such as Ford, Lincoln, Mazda, and more. With a 35mm diameter and a 5.8' cord included, this heater operates at 120 volts with 400 watts. The plug type is 120 volts, 15 amps (Type A), and it is CSA approved. Installing this heater can help you start your engine faster during winter, protecting it from damage and extending its lifespan.

Zerostart Block Heater is designed to ensure quick winter starts and reduce engine wear. It is compatible with various brands like Allis Chalmers, International/Navistar, Perkins, and Massey Ferguson. The 1-1/4-Inch Diameter makes it versatile for different applications. With a 13" cord included, you can easily connect it for efficient heating. Operating at 120 Volts and 600 Watts, this CSA Approved heater plugs in effortlessly to provide the necessary warmth for your engine, ensuring a smooth start even in cold weather.

The Solarhome Engine Block Heater is designed to keep your engine warm and ready to start in cold weather. With a 400-watt power output and a 3/4" NPT fitting, it easily fits into your engine’s freeze plug location, helping prevent freezing and engine damage. This heater is compatible with a wide range of tractors and engines, including models from JD, Kubota, Belarus, and more, ensuring you can find a perfect match for your equipment. By using this heater, you save time during cold starts and reduce wear on your engine, making your machinery more reliable during chilly temperatures.

Zerostart Isuzu Heater ensures quick winter starts and reduces engine wear. With a 45mm diameter, it is compatible with Isuzu vehicles. The 5.8' cord included provides flexibility for installation. Operating at 120 volts and 400 watts, this CSA approved heater is designed for specific vehicle applications, making it a convenient choice for cold weather conditions.

The Kat's Frost Plug Heater is an efficient way to warm your engine block before starting your vehicle. By being submerged directly in the coolant, it heats the engine from the inside, which helps your car start more easily in cold weather. This product is designed for specific engine types, so you need to check that it matches your vehicle’s part number. Often called freeze plug or block heaters, Kat's Frost Plug Heater ensures your engine stays warm and ready, saving you time and reducing wear on your engine during chilly mornings.