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10 bestEngine Block Heaterof August 2025

112M consumers helped this year.

8% off

1

Zerostart 3100057 Engine Block Heater for Buick, Cadillac, Chevrolet, Ford, Mercury, Lincoln, Jeep, Pontiac, Continental, Oldsmobile, 1-5/8-Inch Diameter | CSA Approved | 120 Volts | 600 Watts
Zerostart 3100057 Engine Block Heater for Buick, Cadillac, Chevrolet, Ford, Mercury, Lincoln, Jeep, Pontiac, Continental, Oldsmobile, 1-5/8-Inch Diameter | CSA Approved | 120 Volts | 600 Watts

Zerostart

9.9

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6% off

2

Zerostart 3100109 Engine Block Heater
Zerostart 3100109 Engine Block Heater

Zerostart

9.8

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3

Zerostart 2204037 Circulation Heater, 5/8" (15.9 mm) Diameter Inlet/Outlet | CSA Approved | 120 Volts | 1500 Watts
Zerostart 2204037 Circulation Heater, 5/8" (15.9 mm) Diameter Inlet/Outlet | CSA Approved | 120 Volts | 1500 Watts

Zerostart

9.7

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4

Kat's - 1155X 1155 200 Watt Magnetic Heater
Kat's - 1155X 1155 200 Watt Magnetic Heater

Kat's

9.5

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5

***Original*** HOTSTART Engine Heater TPS151GT10-000 - Coolant preheater | 1500 watts 120V 12.5A | ON: 100°F (38°C) – Off 120°F (49°C) | 1 Year Warranty!
***Original*** HOTSTART Engine Heater TPS151GT10-000 - Coolant preheater | 1500 watts 120V 12.5A | ON: 100°F (38°C) – Off 120°F (49°C) | 1 Year Warranty!

Thunder Parts

9.3

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VVKB 110V Hotstart Engine Block Heater 1000W Built-in water pump and Thermostat

VVKB 110V Hotstart Engine Block Heater 1000W Built-in water pump and Thermostat

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Zerostart 3500022 Engine Block Immersion Heater for Cummins, Paccar, 3/4 inch NPT Thread | CSA Approved | 120 Volts | 750 Watts

Zerostart 3500022 Engine Block Immersion Heater for Cummins, Paccar, 3/4 inch NPT Thread | CSA Approved | 120 Volts | 750 Watts

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Zerostart Freeze Plug Engine Block Heater for Ford/Lincoln/Mercury, Kia, Mazda, Nissan, Toyota, Case IH/JI Case/Case New Holland, Mitsubishi, Perkins

Zerostart Freeze Plug Engine Block Heater for Ford/Lincoln/Mercury, Kia, Mazda, Nissan, Toyota, Case IH/JI Case/Case New Holland, Mitsubishi, Perkins

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Kat's 13100 1000 Watt Aluminum Circulating Tank Heater

Kat's 13100 1000 Watt Aluminum Circulating Tank Heater

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6

Zerostart 3100006 Engine Block Heater for Acura, Cadillac, Honda, Saab, 28mm Thread | CSA Approved | 120 Volts | 400 Watts
Zerostart 3100006 Engine Block Heater for Acura, Cadillac, Honda, Saab, 28mm Thread | CSA Approved | 120 Volts | 400 Watts

Zerostart

9.1

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7

Zerostart 310-0003 Engine Block Heater
Zerostart 310-0003 Engine Block Heater

Zerostart

8.9

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8

HOTSTART TPS101GT10-000 Engine Heater | Heating Fluid: Engine Coolant, Water, other - No pump needed | Auto Thermostat Range ON: 100°F – OFF 120°F | Original | 1 Year Warranty!
HOTSTART TPS101GT10-000 Engine Heater | Heating Fluid: Engine Coolant, Water, other - No pump needed | Auto Thermostat Range ON: 100°F – OFF 120°F | Original | 1 Year Warranty!

Hotstart

8.7

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9

Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan, 3/4 inch NPT Thread | CSA Approved | 120 Volts | 1000 Watts
Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan, 3/4 inch NPT Thread | CSA Approved | 120 Volts | 1000 Watts

Zerostart

8.4

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10

ZeroStart Starting Products (Phillip Engine Heater 400W 120V 1/2 Inch NPT Brass Adapter (Ford Jag (3100002)
ZeroStart Starting Products (Phillip Engine Heater 400W 120V 1/2 Inch NPT Brass Adapter (Ford Jag (3100002)

Zerostart

8.2

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