Are you looking for a new spark plug for your Predator generator but have no idea how to choose one? I have great news for you! Our team here at Generatorist has helped over 350,000 visitors find information about generators and we will help you as well.
Data for this page is based on official manuals from Harbor Freight. We will show you the type of spark plug for specific models of Predator generators, the gap size, alternatives, cross reference charts and links to manuals. We also provide links where you can verify this info for yourself.
Just click on your model to see the specifications and have a 5/8″ (16mm) or 13/16″ (21mm) socket & ratchet at hand.
Predator Generators
Spark plug:
- Type – A5RTC (Torch) or equivalent
- Gap – 0.024″– 0.028″
- Socket size – 5/8″ (16mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/A5RTC
Owner´s manual – https://manuals.harborfreight.com
Spark plug:
- Type – E6RTC (LG)
- Gap – 0.028″−0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/E6RTC
Owner´s manual – https://manuals.harborfreight.com
Spark plug:
- Type – A5RTC (Torch) or equivalent
- Gap – 0.023″– 0.027″
- Socket size – 5/8″ (16mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/A5RTC
Owner´s manual – https://manuals.harborfreight.com
Spark plug:
- Type – F7RTC (Torch) or equivalent
- Gap – 0.027″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F7RTC
Owner´s manual – https://manuals.harborfreight.com
Spark plug:
- Type – F6TC (Torch) or equivalent
- Gap – 0.027″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6TC
Owner´s manual – https://manuals.harborfreight.com/manuals/63000-63999/63079.pdf
Spark plug:
- Type – F6TC (Torch) or equivalent
- Gap – 0.027″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6TC
Owner´s manual – https://manuals.harborfreight.com/manuals/63000-63999/63962.pdf
Spark plug:
- Type – F6RTC (Torch) or equivalent
- Gap – 0.028″ – 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6RTC
Owner´s manual – https://manuals.harborfreight.com/manuals/57000-57999/57509-193175415431.pdf
Spark plug:
- Type – F6TC (Torch) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6TC
Owner´s manual – https://manuals.harborfreight.com/manuals/63000-63999/63966.pdf
Spark plug:
- Type – F6TC (Torch) or equivalent
- Gap – 0.028″ – 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6TC
Owner´s manual – https://manuals.harborfreight.com
Spark plug:
- Type – F6RTC (Torch) or equivalent
- Gap – 0.028″ – 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6RTC
Owner´s manual – https://manuals.harborfreight.com
Spark plug:
- Type – F6TC (Torch)
- Gap – 0.028″ – 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/torch/F6TC
Owner´s manual – https://manuals.harborfreight.com
Spark plug:
- Type – BPR6ES (NGK) or equivalent
- Gap – 0.028″– 0.031″
- Socket size – 13/16″ (21mm)
Alternatives – https://www.sparkplug-crossreference.com/convert/NGK_PN/BPR6ES
Owner´s manual – https://manuals.harborfreight.com
Is your generator missing from the list?
Feel free to check out Harbor Freight website in case you didn’t find your generator on this list.
Further resources:
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Founder, Generator enthusiast
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