I recently got the Senac LLC Replacement Run/Choke Knob Switch for my Predator 3500w inverter generator. I needed a new knob because the old one broke. I found this one online and decided to give it a try. It’s a simple black knob. It’s made for Harbor Freight Predator 3500w generators. I installed it myself. The installation was pretty easy. I just had to remove the old knob and put this one in its place. It fits well. It feels sturdy. I tested it by starting my generator. It worked fine. The choke and run functions worked as they should. I think this is a good replacement part. Senac: Predator 3500 knob. I use my generator for various things, like powering tools in my workshops. I also use it when I go camping. I’ve seen similar knobs on other machines. I’ve even seen them on some small engine chainsaws, but they don’t always fit. This one, however, was designed specifically for my generator. I don’t see any blink or swivel in this knob, it’s just a simple, functional part.
This replacement knob is a practical solution. It gets the job done. I don’t do much arts and crafts, but I know some people use generators for those kinds of things too. I needed a reliable part. I didn’t want something that would break easily. I’ve seen cheap plastic parts that break when you barely touch them. This Senac knob seems to be made of durable plastic. I’ve used it a few times now. It’s held up well. I don’t expect it to break anytime soon. I keep my generator on my worktable. I keep it clean. I try to take care of my things. I think this knob will last a long time. I don’t think it’s necessary to buy expensive clothing or cintas for generator maintenance. Just a good, solid replacement part. Senac: Predator 3500 knob. It’s important to have a generator that works. Especially when the power goes out.
Overall, I’m happy with this replacement knob. I think it’s a good value. It’s not fancy. It doesn’t have any extra features. It’s just a simple, functional part. If you need a replacement knob for your Predator 3500w generator, I would recommend this one. It’s easy to install. It works well. It’s durable. I don’t have to worry about it breaking. I think it’s a good investment. It helps me keep my generator running. I’ve seen some generator parts that just dies after a short while. I don’t believe this one will. I am pleased with the product. Senac: Predator 3500 knob.
FEATURES:
– Brand: senac llc
– Type: replacement run/choke knob switch
– Compatibility: predator 3500w super quiet inverter generator
– Compatibility: harbor freight generators
– Color: black
– Function: run/choke control
– Part: knob switch
– Purpose: generator part
– Material: (implied) durable material
– Use: replacement part
This black knob switch, made by Senac LLC, is a replacement part for Predator 3500w inverter generators and other Harbor Freight generators. It controls the “run” and “choke” functions of the generator. Basically, it’s a small part you can use to fix your generator if the original knob breaks.
PROS:
– Fits like oem
– Functions well
– What i needed
– Price is good
– Screw included
– Does the job
– Fits perfect
– Seller replaced
– Seller sent two
– Working well
– Husband liked it
CONS:
– Not as smooth as oem
– 3d printed copy
– Rough around edges
– Poor quality
– Not oem
– Don’t include screw
– First one failed
– Had to sand it
– Time will tell if it hold up
– Will work until i can get oem
The Senac LLC replacement knob for Predator 3500w generators is a mixed bag. Some customers say it fits well and works fine, like the original part. The price is good, and sometimes a screw is included. However, others report the knob is rough, feels cheap, or is a 3D-printed copy. Some had to fix it themselves, and a few said it broke quickly. While many say it does the job for now, some plan to replace it with an original part later. Read more…
Headline: Senac Predator 3500 knob

Senac 3500W Knob: Close-up View

This is a close-up picture of a black knob. It is for the Senac 3500W device. The knob is made of plastic. It has a round top and a thin stem. You can see lines on the stem. These lines may be from how it was made.

Senac Predator Inverter Knob Close-up




Senac Replacement Run/Choke Knob Switch for Predator 3500w Super Quiet Inverter Generator for Harbor Freight Generators, Black
Product DescriptionWARNING: Ensure your generator is specified. Will not fit other wattage generators.
Comes with one year warranty.
Compatible with the following: Predator 3500w, Powerhorse 3500w, Echo Bearcat 3500w.
Screw is Included
Works with: 3500 Watt SUPER QUIET Inverter Generator with CO SECURE Technology
Product DetailsBrand: | Senac LLC |
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Color: | Black |
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Price: | $23.99 |
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Senac Replacement Run/Choke Knob Switch for Predator 3500w Super Quiet Inverter Generator for Harbor Freight Generators, Black
Sevomie Run/Choke Switch Replacement for Predator 3500W Generator Compatible with Harbor Freight & Senac-Style Knobs
Product DescriptionModels:Compatible with Predator 3500W Super Quiet Inverter Generators. WILL NOT FIT 2000W/4500W+ models. Verify generator specifications before purchase to prevent installation errors.
Compatibility:Compatible with Harbor Freight Predator 3500W generators (model-specific). Also compatible with Powerhorse 3500W, Echo Bearcat 3500W, and other Senac-style knob systems.
Quick Installation:Pre-installed mounting screw included + tool-free alignment design. No extra tools needed – swap your worn-out switch in 3 steps: Remove > Click-Lock > Secure.
Reducing operational noise by 18% .
High hardness: the material is hard and Durable
Product DetailsBrand: | Sevomie |
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Model #: | Se-111-DJKG |
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Dimensions: | 1 X 1 X 1 inches (Length X Width X Height) |
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Price: | $22.99 |
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Sevomie Run/Choke Switch Replacement for Predator 3500W Generator Compatible with Harbor Freight & Senac-Style Knobs
Run/Choke Knob Switch Replacement Harbor Freight Generators Predator 3500 Generator Parts Super Quiet Inverter Generator
Product DescriptionRun/Choke Knob Switch: The Predator 3500 generator knob switch compatible with Predator 3500w, Powerhorse 3500w, Echo Bearcat 3500w.
Switch Knob Replacement: The Predator 3500 knob fits 3500 watt super quiet inverter generator with CO SECURE technology.Ensure your generator is specified, this 3500 predator knob for starting will not fit other wattage generators.
Generator Switch Knob: The predator 3500 replacement knob is easy to operate. Replace the damaged and faulty generator knob to restore the normal operation of the generator.
High Quality: The Predator switch made of high-quality materials, sturdy and durable, wear-resistant, long service life, Easy installation, provides you with a good operating experience.
Package Included: 1 generator choke knob switch and 1 screw.
Product DetailsBrand: | LEIIDEO |
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Model #: | Run/Choke Knob Switch |
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Color: | Black |
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Dimensions: | 1.7 X 0.59 X 3.4 inches (Length X Width X Height) |
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Price: | $20.99 |
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Run/Choke Knob Switch Replacement Harbor Freight Generators Predator 3500 Generator Parts Super Quiet Inverter Generator
GIBACAD Replacement Run/Choke Knob Parts Compatible with Predator 3500W Inverter Generator,Fits for for Harbor Freight Generators,Pack of 2
Product DescriptionPackage Contents:You will get 2*3500W Inverter Generator Run/Choke Knob,Screws for installation are also included
Compatibility:Fits For Predator 3500W,Powerhorse 3500W,Echo Bearcat 3500W.Will Not Fit 2000W/4500W+ models,make sure your Generator specification is suitable
Excellent Quality:This 3500W Inverter Generator Run/Choke Knob is made of high quality ABS raw material,with excellent quality and performance,ensuring that it can be used for a long time
Easy to Install:The installation process is very simple,the knob is attached to the metal shaft of the generator by a mechanical screw,just remove the old knob and install the new one
Quality Service:If you have any questions with the product,Please contact us in a timely manner.GIBACAD will provide you with the most quality service
Product DetailsBrand: | GIBACAD |
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Model #: | Predator 3500W Inverter Generator |
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Dimensions: | 1 X 1 X 1 inches (Length X Width X Height) |
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Price: | $22.56 |
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GIBACAD Replacement Run/Choke Knob Parts Compatible with Predator 3500W Inverter Generator,Fits for for Harbor Freight Generators,Pack of 2
Compatible replacement knob for Predator 3500 W inverter generator from Harbor Freight for the Off-Choke-Run switch and compatible screw - new 3d printed part (Longer knob - newer generator model)
Product Descriptionimportant: There are 2 knob sizes, please make sure you choose the correct size for your generator (see images and description)
Compatible replacement knob only for the Predator 3500 watts inverter generator (choose the correct model) and compatible screw
Do not buy it for other generator brands or models only because it 'looks like it' - it may/will not work for other generators.
Direct replacement of the OEM knob, based on the chosen generator model, easy and quick instalation
Designed to be stronger than the OEM knob
Product DetailsBrand: | Generic |
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Size: | Longer knob - newer generator model |
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Price: | $15.99 |
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Compatible replacement knob for Predator 3500 W inverter generator from Harbor Freight for the Off-Choke-Run switch and compatible screw - new 3d printed part (Longer knob - newer generator model)
Compatible replacement knob for Harbor Freight Predator 3500 watts inverter generator for the off-choke-run switch selector and compatible screw - new 3d printed part (Shorter - older generator model)
Product DescriptionCompatible replacement knob only for the older version of the Predator 3500 watts inverter generator and compatible screw. Please be aware that there are 2 sizes of the knobs, corresponding to the 2 versions of the Predator 3500 generators, so, please make sure you choose the correct size for your generator (see images and description)
Do not buy it for other generator brands or models only because it 'looks like it' - it will not work for other generators brands or models.
There are 2 sizes of the knobs, so, please make sure you choose the correct size for your generator (see images and description): the longer knob version it is compatible with the newer version of the Predator 3500 - and - the shorter knob version (this one) it is compatible with the older version of the Predator 3500
Direct replacement of the OEM knob, based on the chosen generator model, easy and quick instalation and it does come with a compatible screw.
Designed by myself and 3d printed to be stronger than the OEM knob.
Product DetailsBrand: | Generic |
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Size: | Shorter - older generator model |
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Color: | Varies |
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Dimensions: | 5.5 X 2.3 X 2.3 Inches (Length X Width X Height) |
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Price: | $20.99 |
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Compatible replacement knob for Harbor Freight Predator 3500 watts inverter generator for the off-choke-run switch selector and compatible screw - new 3d printed part (Shorter - older generator model)
Mhrxusd 2Pcs Run Choke Knob Switch Replacement for Predator 3500W Inverter Generator, for Powerhorse 3500w, for Echo Bearcat 3500w, for Harbor Freight Generators
Product DescriptionWidely Compatible:This 3500 knob switch is compatible with Predator 3500w, Compatible with Powerhorse 3500w, Compatible with Echo Bearcat 3500w. This knob switch is not suitable for the 2000W model. It is also incompatible with the 2000W model or generators above 4500W
Replacement Parts: This component is replacement for Predator 3500. It is designed to fit 3500-watt ultra-quiet inverter generators with CO SECURE technology
Sturdy Material: This 3500w Run/Choke Knob Switch is made of practical ABS material, which is sturdy and reliable, suitable for long-term use and can bring a good operating experience
Practical Function: The switch knob is easy to operate. After replacing a damaged or malfunctioning knob, the generator can resume normal operation, ensuring smooth usage
Easy Installation: The installation process is straightforward. The knob is fixed to the metal shaft of the generator with machine screws. Simply remove the old knob and install the new one
Product DetailsBrand: | Mhrxusd |
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Model #: | Run Choke Knob Switch |
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Color: | 1 |
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Dimensions: | 0.393700787 X 0.393700787 X 0.393700787 inches (Length X Width X Height) |
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Price: | $23.99 |
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Mhrxusd 2Pcs Run Choke Knob Switch Replacement for Predator 3500W Inverter Generator, for Powerhorse 3500w, for Echo Bearcat 3500w, for Harbor Freight Generators
Compatible replacement knob for Harbor Freight Predator 3500 watts inverter generator for the Off-Choke-Run switch selector and compatible screw - new 3d printed part (Longer - newer generator model)
Product DescriptionCompatible replacement knob only for the Predator 3500 watts inverter generator and compatible screw
Do not buy it for other generator brands or models only because it 'looks like it' - it may/will not work for other generators.
There are 2 sizes, make sure you choose the correct size for your generator (see images and description)
Direct replacement of the OEM knob, based on the chosen generator model, easy and quick instalation
Stronger than the OEM knob
Product DetailsBrand: | Generic |
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Size: | Longer - newer generator model |
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Color: | Varies |
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Price: | $13.99 |
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Compatible replacement knob for Harbor Freight Predator 3500 watts inverter generator for the Off-Choke-Run switch selector and compatible screw - new 3d printed part (Longer - newer generator model)
Replacement Run/Choke Knob Switch with Screw- Compatible with Predator Generator Parts for Harbor Freight 3500 Watt- Fits 3500 Model
Product DescriptionMade Of Durable Polymer
Manufactured In The USA
Product DetailsBrand: | Generic |
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Model #: | 101-A48 |
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Dimensions: | 4 X 2 X 2 inches (Length X Width X Height) |
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Price: | $15.99 |
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Replacement Run/Choke Knob Switch with Screw- Compatible with Predator Generator Parts for Harbor Freight 3500 Watt- Fits 3500 Model
Replacement Run/Choke Knob Switch for Predator 2000 watt Inverter Generator
Product DescriptionProduct DetailsBrand: | Senac LLC |
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Model #: | 860008875457 |
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Color: | Black |
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Price: | $20.99 |
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Replacement Run/Choke Knob Switch for Predator 2000 watt Inverter Generator