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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Colin: Hi everyone. I'm Colin here at etrailer. Today we're going to take a look at the Bulldog Winch Portable Air Compressor. It's going to be a convenient way for you to carry around a compressor, especially if you're ever in a situation where you might need to inflate something. You're going to be able to do that up to 100 psi. So it will be good for your standard vehicle tires, your bike tires or even your sports equipment, if you have a need for that.It's going to come with inaudible 00:00:20 carrying bag.
It's going to make for easy storage. Due to its compact size, we can really store it anywhere that's convenient. We've got our sedan right here. We can go ahead and just sit it in the trunk, it's hardly taking up any space. So we're not going to have to unload it when we want to use our trunk for other things.
So it's really going to be there when we need it.The compressor has a 15 foot power cord and a four foot hose. So you're going to be able to reach all four tires of your vehicle, in the case that they need some air. It's going to hook up to the 12 volt outlet in our vehicle, so we're going to have power no matter where we are. The air hose is going to thread onto our valve stem of our tire. Once you get the threads on, just tighten it down as far as you can get it and then you'll have an airtight seal.As long as your hose is hooked up, no matter if the air compressor is turned on or off, we're going to have a constant reading of our psi.
So when you're threading in, the dial will go up and if you're running air out, the dial will go down. Now if your tire needs a little bit of air, just turn on the switch and it will inflate it. Once you have it to your desired psi, just go ahead and turn it off, unhook your hose and repeat this process for any other tire that needs air.It's also going for work your bike tires, in case you need to give your tires a little bit of air before going out on your ride. Your compressor is going to come with a few extra valve attachments, including a needle, so you can air up your sports equipment. Each attachment is going to thread into the hose, just like the valve stem did.What I do like about this compressor, when compared to others, is we're going to have these four vibration isolators to help reduce walking.
But on the bottom side right here, you can see all four of them. When we turn our compressor on, it's not going to walk at all.That's going to complete our look at the Bulldog Winch Portable Air Compressor.
Ratings & Reviews

Lynn
11/27/2025
This has been a lifesaver on several occasions when I’ve needed to air a tire on the fly. Just hook up to the batteries and add air. Well worth buying if you travel.

Thomas M.
1/26/2022
The Bulldog Winch Portable Air Compressor Part # BDW41004 is designed to run in 10 minute cycles, going over this time will cause the unit and plug to get out. The Bulldog Winch Light Duty On-Board Air Kit w Compressor & 1 Gallon Tank - 130 psi Part # BDW96TJ might be more conducive to your needs because it has a higher PSI capacity.

Stephen
2/11/2025
I haven’t had any problems with it. It still works great.

Sierra K.
11/29/2021
I reached out to the manufacturer and he is concerned about how small this compressor is compared to your large tires and the amount of tires you are trying to air up at once. He says this product claims to air up 31 inch tires, at 14 amps and 1.2 CFM during a 10 min duty cycle. Your truck tires are 31.7 inches per your vehicle in your account, and the pressure you tried to achieve with this compressor would have taken longer than the 10 min duty cycle. Once the compressor goes beyond 10 mins, it heats up and that is when the fuses would probably blow. He recommends a large compressor for the job that you are trying to do.

Oleg
7/21/2022
Great compressor! Couldnt have been happier until it was stolen from the trailer.

Hugh
5/24/2020
Used 4 times last year worked great, this year the screw on valve went bad, I replaced with a regular air chuck, pump runs but produces very little pressure. Doesnt seem to last very long.

Michael
4/22/2022
I use the compressor more often than I thought, its still working good and seems to be holding up well, still dont care much for the thread on valve

Jenny N.
11/12/2021
I reached out to the manufacturer and they will reach out to you.

Dana
10/24/2021
Working great after a year in meeting our needs.

Jenny N.
1/10/2022
I checked with the manufacturer and it will fill a tire at 1.2 cubic feet per minute at its maximum. The tire size will make a big difference in how long it will take to inflate. The average tire will be around 3 to 3-12 cubic feet, so you are most likely looking at just under 3 minutes to fill a tire from empty to full. The hose will screw right onto your valve stem so you will not need to hold the hose to the valve stem

Richard
2/12/2023
Works great, used it to inflate soccer balls and bicycle tires it is quick and shuts off at preset pressure. It did struggled a little to bring my even trailer spare up to pressure but it did make it.

Michael
11/10/2022
It stopped working turns on but it won’t pump any air
Do you have a question about this Tire Inflator?
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Gwendolyn Y.
5/12/2026
Enjoy your first kayaking trip! The compressor is definitely going to help get everything set up much faster.