Zerostart Engine Heaters

6 Zerostart engine heaters.

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, 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.

Zerostart

Tank Type, 400W

+120V operation for standard household outlets

+400W output for steady engine heating

+35mm plug size listed for installation

No price recorded yet.

Zerostart

Tank Type, 400W

+Immersion design heats coolant from inside the block

+400W output for engine warming

+38mm diameter fits a matching opening

No price recorded yet.

Zerostart

Freeze Plug Type, 400W

+400W heater output for engine block warming

+35mm freeze plug size for direct block fitting

+Freeze plug design installs in an engine block opening

No price recorded yet.

Zerostart

Freeze Plug Type, 400W

+400W heater output for engine block warming

+1-inch NPT thread for a standard pipe fitting

+Freeze plug design installs in an engine block opening

No price recorded yet.

Zerostart Engine Heaters at a glance

6 of the 60 Engine Heaters we list are Zerostart (10%).

Most listed here: Freeze Plug Type type (3), 600W power (7).

Counts and prices are this site's own listings; prices are the ones shown on the cards.

Type	Power	Spec score	Price
Freeze Plug Type	400W	n/a	No current price
Tank Type	400W	n/a	No current price
Tank Type	400W	n/a	No current price
Tank Type	400W	n/a	No current price
Freeze Plug Type	400W	n/a	No current price
Freeze Plug Type	400W	n/a	No current price

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