10 Best Engine Block Heater of August 2025

List of Top Rated Engine Block Heater from thousands of customer reviews & feedback.

Updated On Aug 2025

270 Reviews Studied

By Customer Ratings

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HOTSTART ENGINE HEATER TPS151GT10-000 COOLANT PRE-HEATER - Original - 1 YEAR WARRANTY Read Review

  • MFG. LIST $195.39. Molded from high Impact rust & corrosion resistant "PPS".
  • Vibration and shock tested. Incoloy element for longer service life.
  • Thermostat regulates coolant temperature between 100-120 degrees F.
  • Greatly reduced heat loss for more efficient operation.
  • All parts are field replaceable — Not a throw - away design.

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Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack... Read Review

  • Ensure quick winter starts and reduce engine wear
  • CSA Approved
  • For Ford, Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan
  • 120 Volts/1000 Watts
  • Thread Size: 0.75in NPT

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Kat's 1155 200 Watt Magnetic Heater Read Review

  • Uses include snow blowers, chainsaws, snowmobiles, or other small engines
  • Applications can include oil pan, engine block, battery holder or intake manifold
  • May also be used for warming hydraulic systems or thawing frozen gutters, livestock feeders, locks, and pipes
  • Convenient, reliable with no mechanical installation
  • Thermostatically controlled

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Kat's 24150 150 Watt 4"x 5" Engine Oil Pan Heater Read Review

  • Silicone covered for oil and acid resistance
  • Universal applications
  • Thermostatically controlled
  • Use as an oil or transmission pan heater
  • Easy to install, as it requires little mechanical ability

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ABN Silicone Heater Pad Car Battery Heater Pad Engine Block Heater Pad Oil Pan Heater Pad, 4x5 Inch – 120V 250 Watt Read Review

  • KEEP YOUR ENGINE WARM: On a cold winter day, use the ABN 250-Watt 4x5 Inch Silicone Rubber Heater Battery Heating Pad 10 or 15 minutes prior to start up for perfect engine oil temperature; Device heats the oil quickly up to 194 degrees Fahrenheit (90 C) for those cold start mornings
  • IMPROVE OIL FLOW: Transmits heat (to a built-in maximum temperature of 194 F / 90 C) to keep engine oil as a thin fluid, giving you instant lubrication when starting your engine; Reduces wear and tear; Increases engine longevity and extends transmission life
  • EASY TO INSTALL: Clean application surface, peel off paper backing to adhesively attach 4-inch x 5-inch (10.2cm x 12.7cm) pad to outside of clean oil pan or other metal surface, then plug the 5.75-foot (1.8m) 2-prong power cord into any wall outlet for instant warming; Once applied, the stick on oil pan heater remains permanently installed on any metal surface (seal edges for longer adherence; sealant not included)
  • BUILT TO LAST: Flexible heating pad is rated at 120 Volts and 250 Watts; Constructed with silicone coat covering for oil resistance, acid resistance, and added strength and longevity; Power cord stays attached – not removable
  • FOR AUTO WARMING: 250-watt car engine heater pad designed to heat fluids with any metal surface such as engine oil pan, fuel tank, reservoir, transmission pan, and more; For metal surfaces only – Keep away from plastics; Caution – Extremely hot, built-in automatic thermostat (not programable) keeps the pad at a constant temperature (once temperature falls below the maximum temperature of 194 F (90 C), it starts heating again); Recommended for automotive applications – Not for personal use

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Mover Parts Engine Block Heater TPS151GT10-000 1500 Watt 120 Volt 1500W 120V Option 100-120F Read Review

  • Part Number:TPS151GT10-000 590-893 590893
  • 1500 Watt 120 Volt 1500W 120V Option 100-120F
  • 1 Year Warranty

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Zerostart 3400017 Portable Electric Heat Magnet Heater for Transmissions, Oil Pans and Small Engines | CSA Approved | 12... Read Review

  • Multi-use utility heater with built-in thermostat that maintains optimum temperature on any metallic surface
  • Provides heat where and when you need it
  • 200 watts, 120 Volts AC; built-in thermostat maintains optimum temperature - will not exceed 250˚F (121˚c)
  • Ideal heater for large or small (non-aluminum) engine blocks: tractors, snowmobiles, motorcycles, snow blowers, generators, farm equipment; Also oil pans, transmissions, hydraulic equipment, steel gutters and stock tanks
  • Quick grip handle protects hands from heat
  • Fit Type: Universal Fit

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Zerostart 3100002 Engine Block Heater for Ford, Jaguar, Mazda, Lincoln, Volvo, 3/4" NPT Thread | CSA Approved | 120 Volt... Read Review

  • Ensure quick winter starts and reduce engine wear
  • For Ford, Jaguar, Mazda, Lincoln, Volvo. See Zero start catalog for specific applications.
  • 3/4" NPT thread
  • 5' (1. 52m) cord included
  • Volts: 120 | Watts: 400 | Plug Type: 120 Volt, 15 Amp (Type A)
  • CSA approved

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Kat's 13150 1500 Watt Aluminum Circulating Tank Heater Read Review

  • Uses versatile strap type mounting
  • Thermostatically controlled from 135 to 175 degrees
  • Requires moderate mechanical ability to install
  • Die cast aluminum design for corrosion and impact resistance
  • 1500 Watt