The 2 Best truck Block Heater Plugs (2023 reviews)

truck block heater plugs
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Are you planning to buy truck block heater plugs, and are you confused about the options ? Your search ends here.

Our review process:

Our Top Picks:

Zerostart Block Heater
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Zerostart truck Block Heater Plug
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Zerostart Block Heater

Zerostart Block Heater
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The zerostart block heater might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. This work on Cummins engine 4 cylinder engine 3.9lOr any engine has a plug the same size as this heater thread. It goes on easily in about an hour. The engine block heater for zerostart is 3/4 inch pipe thread. It is placed directly into a dry port of the engine. It will be on the right side rear of the engine. It comes with zerostart so you can maximize your uptime with innovative heating solutions. It fits 3/4"pipe thread plus will fit a john deere. It is easy to get to with a socket wrench and a 6 inch long half inch driver extention.

Why We Like This:
  • Plated steel or forged brass adapter
  • Ensure quick winter starts and reduce engine wear
  • Instant heat to defrost windows and warm your backside
  • Fits directly into the frost plug port

Zerostart truck Block Heater Plug

Zerostart truck Block Heater Plug
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Not everyone likes to purchase plug for their daily usage, but the zerostart truck block heater plug would be an anomoly. It is the proper block heater for the international 6.9 and or the 7.3 diesel international ford engine up to at least the 1994 models. It comes with zerostart so you can maximize your uptime with innovative heating solutions. If you are facing the windshield, the block heater is located midpoint of the engine, left side, under the left engine head. This goes in on the passenger side rear of the engine. It is designed and tested for each individual engine application.

Several types of engine block heaters are available to meet your specific needs, including freeze plug heaters, threaded immersion heaters, plate-style heaters and cartridge heaters. This heater sits flush with the block or it will leak, a small light tap usually seats it in fine. This unit is for truck applications.

Why We Like This:
  • Warms engine to around 110f on an average winter day
  • Fits on 7.3 idi diesel with no issues
  • Very good cord and machined brass base
  • Heats up much faster than stock heater