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Engine Heaters

60 engine heaters from Zerostart, KAT'S, Fexhull and more.

Recommended Engine Heaters

Fexhull

Freeze Plug Type, 200W

+Runs on standard 120V household power
+200W output for engine block warming
+Freeze plug type fits a plug-style opening
−Only 200W output for larger engines
No price recorded yet.
Orceed

200W

+Runs on standard 120V household power
+200W output for engine block warming
+Magnetic design for mounting on engine block
−Only 200W output for larger engines
No price recorded yet.
Zuomeng

100W

+Runs on standard 120V household power
+Adjustable temperature controller from 32 to 302°F
+LCD display for monitoring temperature
−Only 100W output for larger engines
No price recorded yet.
Daordaer

150W

+Built-in thermostat controls heating
+Flexible silicone pad conforms to oil pans
+Compact 4 x 5 inch size for tight spaces
−Single pad sold per pack
No price recorded yet.
Mtsooning

Freeze Plug Type, 1000W

+1000W output for larger engine warming
+3/4-inch NPT thread for a threaded port
+Freeze plug type fits a plug-style opening
−Requires 120V power supply
No price recorded yet.
BMI

Freeze Plug Type

+32mm freeze plug size for a direct block fit
+Compatible with Kubota K, KX, L, Grand L, M, and U series
+Freeze plug design installs in place of the original plug
−Only fits engines that use a 32mm freeze plug opening
No price recorded yet.
Chaofei

Tank Type, 1000W

+1000W output for fast heating of the engine block
+6.6L capacity listed for the engine
+40mm size listed for installation
−High 1000W draw needs a strong power supply
No price recorded yet.
Cikroci

Freeze Plug Type, 400W

+400W output for engine block heating
+Magnetic design for mounting on a freeze plug
+Suited to agricultural and vehicle engines
−Magnetic mounting depends on a steel or iron engine block
No price recorded yet.
Daordaer

Tank Type, 200W

+120V operation for standard household outlets
+Low 200W output for gentle heating
+Tank-type design fits immersion installation
−Low 200W output heats more slowly than higher-wattage heaters
No price recorded yet.
Enhon

200W

+Low 200W output for gentle heating
+Thermostat-controlled heating listed
+43in cord adds length for reaching outlets
−Low 200W output heats more slowly than higher-wattage heaters
No price recorded yet.
KAT'S

Freeze Plug Type, 400W

+400W output for engine block heating
+40mm frost plug size for a direct block fit
+Frost plug design installs in place of the original plug
−Only fits engines that use a 40mm freeze plug opening
No price recorded yet.
KAT'S

Freeze Plug Type, 400W

+400W output for engine block heating
+1-inch NPT thread for a threaded port installation
+Threaded design seals into a tapped engine port
−Only fits engines with a 1-inch NPT port
No price recorded yet.
KAT'S

Freeze Plug Type, 400W

+400W output for engine block heating
+3/4-inch NPT thread for a threaded port installation
+Threaded design seals into a tapped engine port
−Only fits engines with a 3/4-inch NPT port
No price recorded yet.
KAT'S

Freeze Plug Type, 400W

+400W output for engine block heating
+3/4-inch NPT thread for a threaded port installation
+Threaded design seals into a tapped engine port
−Only fits engines with a 3/4-inch NPT port
No price recorded yet.
KAT'S

Freeze Plug Type, 400W

+400W output for engine block heating
+30mm frost plug size for a direct block fit
+Frost plug design installs in place of the original plug
−Only fits engines that use a 30mm freeze plug opening
No price recorded yet.
KAT'S

Freeze Plug Type, 600W

+600W output for engine block warming
+Fits a 3/4 inch NPT freeze plug opening
+Freeze plug design installs in the engine block
−Freeze plug type requires engine block installation
No price recorded yet.
KAT'S

Tank Type, 1500W

+1500W output for warming coolant in a tank
+Aluminum construction for the heating element housing
+Circulating tank design moves heated fluid
−Higher power draw than lower wattage heaters
No price recorded yet.
Geluoxi

200W

+200W output for warming an engine block
+Rated for 120 volt, 60 Hz household power
+Magnetic design listed for block mounting
−Low 200W output compared with tank-type heaters
No price recorded yet.
Zerostart

600W

+600W output for warming an engine block
+Fits a 1.5-inch freeze plug opening
+CSA certified for 120 volt use
−Freeze plug design requires a plug opening to install
No price recorded yet.
Zerostart

Freeze Plug Type, 600W

+Freeze plug design sits directly in the engine block
+600W output for faster engine warming
+CSA certified for safety compliance
−Requires a 1.5-inch freeze plug opening to install
No price recorded yet.
Zerostart

Freeze Plug Type, 400W

+Freeze plug design installs into the engine block
+400W output for engine warming
+Uses a 3/4-inch NPT thread for fitting
−Requires a 0.75-inch opening for installation
No price recorded yet.
Zerostart

Tank Type, 600W

+CSA approved for safety certification
+120 volt operation for standard household outlets
+2-inch diameter for freeze plug installation
−Tank type design requires draining coolant to install
No price recorded yet.
Zerostart

Freeze Plug Type, 750W

+3/4-inch NPT thread for freeze plug installation
+CSA approved for safety certification
+120 volt operation for standard household outlets
−Freeze plug type requires a plug to be removed first
No price recorded yet.
Zerostart

Tank Type, 600W

+600W heater output for engine block warming
+1-5/8 inch size for a specific plug fitting
+CSA certified for 120 volt use
−Tank type design, not a freeze plug style
No price recorded yet.
Zerostart

Tank Type, 400W

+400W heater output for engine block warming
+28mm size for a specific plug fitting
+CSA certified for 120 volt use
−Tank type design, not a freeze plug style
No price recorded yet.
Wqnugx

Freeze Plug Type, 1500W

+High 1500W output for large engine warming
+Runs on standard 120V household power
+Freeze plug type fits a plug-style opening
No price recorded yet.
Usvehj

Freeze Plug Type, 400W

+400W output with 120V power
+1-inch NPT brass adapter for a threaded port
+Freeze plug type fits a plug-style opening
No price recorded yet.
Topmv

Tank Type, 1000W

+1000W output for large diesel engines
+Runs on standard 120V household power
+Tank type heater for diesel engine blocks
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.