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Stainless-steel-wrapped hoses take the hassle out of inflating and checking the air pressure of dual tires. Kit is designed for steel or aluminum rear wheels with wheel liners. Hardware included.
Features:
Specs:
Checking and maintaining proper tire pressure is important for ensuring a safe, smooth ride and maximizing fuel economy, but it can be a real pain with dually tires. The Wheel Masters inflation kit takes the hassle out of checking air pressure and inflating your dual tires.
Two hoses extend the valve stem location of the inner tires to the outer wheels. This means no more crawling around on the ground or blindly reaching for the valve stem on the inner tire. Two 90-degree hoses are also included to make it easier to access the valve stems of the outer tires. And the stainless steel wrapping on the hoses helps prevent them from cracking or leaking.
Hub-Mount Installation
The dually inflation kit is designed for steel or aluminum rear wheels with wheel liners.
Customer Satisfaction Score:
95% were satisfied with this product
5% of customers were not satisfied
Ratings & Reviews
Finally got around to give you my review on the Wheel Masters 4-Hose Inflation Kit. I installed the kit on my 1998 31 ft. Ford Motor Home. It works great. I should have done this years ago. Installation was very simple. Thanks for a very good product.
This product makes it so very easy to check tire pressures on dual wheels. The struggle to check and fill the inner tire is eliminated. This is the second motor home I have installed them on. It’s really a time saver.
The 4 hose inflation kit worked out great for the rear dual tires on my motorhome. The tire shop did have to put shorter valve stems on the outer tires to get the extensions on. But I was replacing the tires and needed new stems anyway. The kit was delivered very promptly as promised. This kit will make checking tire pressures and adding air much more convenient.
Haven't installed yet but they appear to be good quality extensions. Replacing an original set so should be an easy install.
thanks for the fast turn around, my husband will put them on the back tires on our motorhome so he will be able to put air in without taking the tires off. thanks again for the wheel masters 4-hose inflation kit dually-hub mount-wm8001
Of all the parts I bought, this was bad. One of my tires went flat, had it not been for a passerby at the gas pump I would have ruined a tire. Then, you people wouldn't make my purchase right. This happened the second day on the road. Poor quality and poor guarantee.
Alot nicer and well built compared to cheap knock offs.
These worked great to replace my old inflators that had developed a leak. They never lose air. Very well made.

Ted W.
11/29/2024
Never lost any air from these inflators. Very happy with them. Quality product. Thanks
I had these on and older truck and they worked very good. Did not fit my 2016 3500 Ram according to directions. Installed them on an angle.
Item was received in short order. Instructions were detailed for installation. I pop-riveted the extension to the hub cap. This completely stabilized the extensions from any movement. After installation we have completed several trips totaling about 1000 miles and have had no loss of air from the rear dual tires on our class C motorhome. My tire pressure monitoring sensors connect without any issues. Just recently checked the air after being in storage for three months and tires have not loss any air. Very satisfied with the the 4 hose inflation kit.
I used these on my 2007 Chevrolet 3500 dump truck, they are very easy to install, and on a chrome or stainless wheel simulator blend in pretty well. the only thing i didn't like about them is that the extnesions themselves ride right against the 4 decorative ovals in the wheel covers, which made me worry about them eventually rubbing through, so I positioned the mounts on the center cap where they would have the least tension or stress and wrapped a piece of EPDM rubber roofing around the braided stainless line, applied clear silicone to it and put a pipe clamp on it to ensure it wouldnt move to protect if from any friction.
I figure I can suffer a little bit of looks to not lose air out of a tire while loaded. lol
All in all they do work as they should and make it 100 times easier to check air pressures and add air if needed, if the ovals in my simulators were a little bigger I think they would probably fit better, they do fit great on my 2009 Delta dual tandem gooseneck equipment trailer no complaints on there at all :)
They work. Replacing aging-out extensions (12+ years in service)
I bought these hoses to replace an old set of the same on my RV. Ive had two of the old ones start leaking, one at the crimp, and one at the oring seal to the valve stem. The old ones were put on when the coach was built in 2002, so Im not complaining about the slow leaks. These hoses make checking and adding air easy. The new hoses look like they have improved the ends and the connector to the valve stem. Checking pressure should be done often, and these hoses make it easy. Only thing better, is to have a monitoring system for pressure and temperature so you can watch from the dashboard. Im thinking about that one........

Richard K.
7/9/2017
Hoses are still working fine. I did add a tire presure monitoring system, and the sensors hood up easily to the hoses. I did use stainless screws and nuts to mount the brackets because the rivets had worked loose on the original install back in 2002 Screws and locknuts hold much better.
Bought this for our ford f550 dually because it was very difficult to check rear tire pressures.
While it did make it easier to check pressures, they also leaked and caused low tire pressures that we had to watch daily until we were able to remove them and dispose of them.
My opinion is that this is a very poor quality off shore product that will just result in premature tire failure from their leakage. Do not buy this product.
Good procut and good quality. Some installation needs modifications.
Super easy to install
My wheel masters 4 hose inflation kit has been installed and is working the way it should. I bought one from amazon and it was made in China, it leaked air and I sent it back. Thats when I ordered from etrailer and I was glad they are American made, no leaks and heavy duty. Now I need to shop for a TPMS.
This was my second set of this brand. 3 of the 4 still OK. One lost its o-ring about 6 months in on them installed. I kept the previous set for spare parts when I swapped wheels on the truck so I swapped it. Not a huge deal but would loose 4 lbs a week until I figured it out. I ordered a few different brands of extenders until I settled here. I would continue to buy them.
Just got these in the mail yesterday, installed them today on a 2017 Forest River Forester (E450 Chassis). Just had to pry the wheel simulators off on the duallies and then needed to drill some holes for the brackets then pop-rivet them to the wheel simulator. Airing the rears is MUCH easier now. Next I'll be adding the EEZtire TPMS for monitoring tire pressures/temps while going down the road.
These make keeping a check on the tires of my dually much easier as well as adding air when needed. Work great with the chrome wheel simulators as well just have to play with getting the rivet gun in to attach the brackets. Well worth the money. Everything I have ever purchased through etrailer has been great and the shipping always arrives on time.
I installed these this past spring and they make it so much easier to check the air pressure and add air to my dual back tires.
It leaked air at the bend on the short one .
Very easy to install. Enough air line to work with too.
The reason I’m giving this 4 stars instead of 5 is due to the install instructions. I believe they could have done a much better job of leading you through the steps than they do. An example of this is that they do not let you know what size hole to drill for the rivets. Fortunately the rivet gun kit I have does supply that info. Otherwise, the product is top notch and I would recommend
I initially gave this a very poor review due to leakage and the unwillingness of the company to provide replacement parts. But, after eTrailer got them to send a second replacement, everything has worked fine for the past year. The fact that the manufacturer would not stand behind their product, even when I had videos where you could hear the leaking on one hose and its replacement, is definitely concerning however. That being said, it is nice to have these hoses now that they all work and I am happy that eTrailer was willing to step in and get the problem resolved.
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Davis
7/12/2023
Working as advertised. Satisfied. Easy install and looks great.