10 bestEngine Block Heaterof January 2026
112M consumers helped this year.
1

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

9.8
2

Zerostart 310-0003 Engine Block Heater
Zerostart

9.6
3

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

9.4
8% off
4

Zerostart 3100109 Engine Block Heater
Zerostart

9.2
5

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

8.9
Other
6

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

8.7
7

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

8.4
8

Kat's 11813 Engine Heater Cartridge
Kat's

8.1
9

***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

7.8
10

Zerostart Freeze Plug Engine Block Heater for Allis Chalmers, International/Navistar, Perkins, Massey Ferguson
Zerostart

7.5
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