To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.
Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.
The sturdy steel spring on this stabilizer keeps your vehicle in line by constantly working to maintain its position. Mount it between the steering mechanism and the chassis for a tight connection that will minimize wander and correct oversteering.
Features:
A variety of things can make your vehicle veer - crosswinds, uneven pavement, tire blowout. The key to a pleasant, and safe, driving experience is learning how to deal with these situations. Roadmaster's Reflex Steering Stabilizer works to return your vehicle to center when something happens that causes it to swerve or jolt. As a result, you won't have to oversteer in an attempt to stay in line, thus minimizing road fatigue.
The stabilizer attaches to your vehicle's tie rod on one end and to the frame on the other. A heavy-duty steel spring runs the length of the rod, constantly working to keep steering controlled. If you steer your vehicle one way and it gets pulled the opposite way, the spring will stretch momentarily and then quickly pull back to its normal state. If you oversteer your vehicle in the same direction it is already moving, the spring will compress for a moment but then push back out to its prior state. No matter how you steer or how the frame is pushed or pulled, your vehicle will always return to center.
Customer Satisfaction Score:
96% were satisfied with this product
4% of customers were not satisfied
Ratings & Reviews
I added rear sumo springs last year and now the steering stabilizer to my 2017 F53. The stabilizer has taken the “play” out of the steering on uneven and grooved roads.
The sumo springs help tremendously with rocking and sway. I’ll likely be adding front sumo springs soon. All something I should have done when I bought the rig new.
This is by far the best modification I've put onto my 37' Class A RV. The rig is so much easier to control on the road than the white-knuckle ride I got before installing it. Semi trucks can pass now and I hardly even notice. Cross winds are easy to navigate. I also put on front and rear stabilizer bars and the rig now drives more like a pickup truck than a large RV. All were easy to install except the rear stabilizer bar. Some of the OEM bolts were too tight for even my substantial pneumatic wrench to loosen up. We ended up having a heavy truck shop do it for us. Overall, I highly recommend these modifications for anyone driving a Class A. You won't believe what a difference it makes.
First off Thanks Etrailer for the best price! Your 110% save me some good cash. Fast delivery and great service. Put the stabilizer on today in 30 degree weather. Your video on how to install was right on. It took about 30 minutes to install, have not done a road trip yet. I am taking the RV in for a front end alignment so I wanted to get it install before I did the alignment. Tested the steering as it was sitting and the stabilizer brought the steering close to center, so I can see while driving it will help. Again thanks for great prices and services.

Michael
1/10/2022
Great product to help white knuckles. With installing this product and front and read timbrens we do not feel sway when passing big rigs and higher winds. The service etrailer provides with the best price is unbeatable. Thanks for your products and the service you all provide.
Purchasing and installing the Roadmaster Reflex steering stabilizer was without a doubt the best money we have spent on our Georgetown. The Installation was straightforward and relatively easy. The difference in the handling while driving makes me wonder why I didn't do this long ago.
I highly recommend this unit to anyone considering the capital outlay.

Walt C.
9/7/2021
Working flawlessly !
Fitment is perfect, haven't had it out on road yet. Hopefully the stabilizer and new shocks and tires will have me smiling down the road.
good morning .. is to inform you that the foot that they sent me for motor home I installed it as the video says these days I will run the motor home.thanks
Installed in 1 hour and works great. Thanks for your help Kaitlynn.
It was about one hour to install. Very easy instructions to follow. Good product.
First impression was it looked very well made, second I don't have any impact tools so getting the bolts loose to mount the bracket was a bit of a challenge but with a 1/2 ratchet and a extension I was able to break them loose and from there it was very easy to finish the install. We have been to Florida and back (we live in Mi) and a couple of trips to northern Mi and I am very pleased with it.
Easy install. Did short test drive on uneven road. It is holding center. Will put 100 miles this weekend on short camping trip.
2007 Fleetwood Bounder 35E F53 chassis. What a world of difference driving. No more white knuckle, butt cheeks crunched, wife holding on for dear life driving. It's does what it says. The install was a breeze. I recommend this to any one with a Class A.
I have a class A motorhome, F53.
I installed a Roadmaster reflex steering stabilizer, a Roadmaster rear anti-sway bar 1 3/4" diameter, 4 new koni shocks and 6 new tires. Now, it feels well planted on the road. Its a combination. Very happy !
Easy install. Better control & less wander going down road. Does increase effort when turning tight radius corners.
Make sure it is centered & tight on steering rod.
Purchased with front and rear sway bars all together. This has made driving my rig easier and safer. Everything worked well and I would recommend both the items and the vendor.
On the road with it now. Best money I've ever spent so far. Helps a lot when in the cross winds and when semi's pass me.

Don
3/2/2026
Really helped out with the side to side sway on my motorhome. Best money I ever spent.helped a lot with side winds and when big trucks passing.

As a many time customer I can only say the best things about the service and products from Etrailer. My steering stabilizer arrived promptly and was well packaged to prevent damage in shipping. Not yet having installed this on my Class A RV I cannot speak to its performance but based on products previously acquired from Etrailer I expect positive results.
I installed the Steering Stabilizer and Rear Anti-Sway Bars at the same time.
I think the anti-sway bar is the most noticeable. When I'm turning out of my driveway where there is a dip as I go over the curb-cut, for example, the sway seems limited moreso than before. As for the steering stabilizer, I think the RV seems a little harder to turn at a slow speed, but I don't notice a lot of difference in it's "springing back to straight" as I'm going down the highway. Some of that may be due to the crown of the road. I'm anxious to try it on the interstate to see if it is better there.
Well, I drove on a smooth, level Interstate with a tailwind, and it handled like a dream.
Bottom line, the biggest difference in driving is the wind and the road surface. These components probably help a little, but I'm not sure it was worth the cost. I'd like to think the RV handles a little better, but I'm not sure that isn't because I want it to after spending the $$$ for these upgrades.
I ordered this steering stabilizer for our 2011 Winnebago Adventurer 32H. As always it was on my doorstep in just a few days.
Installation was pretty straightforward although I did have to call Roadmaster for clarification on the mounting location. I've included pictures that should be helpful for anyone else installing it. Particularly notice where the plate mounts on the leaf spring u-bolts.
The stabilizer works as described and I did notice a much better handling experience after installation. Glad I purchased it.
I didn't need it and reformed it but dealing with etrailer was easy.
Need a good impact gun to install it,but well worth the trouble.Made a huge difference in handling keeping the motorhome on track.
I installed the Roadmaster Steering Stabilizer on my 2017 Thor Miramar 34.1. The installation was pretty simple and straight forward after the passenger side leaf spring u-bolt nut removal. Those leaf spring u-bolt nuts are torqued to 250 ft lbs and it required a 24" long 1/2" drive breaker bar and a 1-1/8" deep socket to get the job done. Torquing those back to 250 ft lbs while lying on your back underneath the coach is a challenge. I'm just saying all this for anyone considering home installation. The rest of the installation was a breeze and upon performing my test drive I was impressed with the improvement in the steering handling. I also installed the Roadmaster rear anti-sway bar and I am very impressed with the improvement in the ride and handling of my coach!
Works well, install was a little tough as the video showed mounting bracket instructions different then the bracket I installed . I had to remove the spring u bolt nuts. That was not an easy task. Had to use a breaker bar and my legs to remove them. Install was easy and took about 20 minutes. Steering feels good.Happy with etrailer and the product.

Rick M.
7/8/2020
it has worked out well, no complaints
To start off, the folks at etrailer were the most professional and helpful. I cannot remember a company I have dealt with in the past that offers such help in determining the correct product and answering my many questions.
The installation of the RBK22 bracket was flawless. I was very concerned because of the size of my Newmar Country Star 3911 motor home (26,000 GVRW). The U bolt nuts came off without a lot of strain, since I went out an purchased a 3/4" breaker bar. We installed the mounting bracket and re torqued the U bolt nuts to the factory 250 ft. lbs of torque.
Installing the RSSA went smooth as well. Check out the pictures below. We then took the motor home out on the freeway and drove it between 65 - 70 mph. Steering was wonderful! Before, I could only drive 55 mph and had to constantly fight with the steering wheel to keep the motor home straight.
Thank you etrailer and Roadmaster for such a great product!
Ron W.
Tucson, AZ

Ron W.
10/7/2018
It’s been working great. Have take two cross country trips and zero sway from big truckers or high winds.
What awesome product I had it installed at an alignment shop took about 45 minutes, took it out on the highway and it did a better job then I ever could ask for. I now feel in control of my A Class Coach 100 percent better driving No more White knuckles it’s a joy to drive. Why Ford didn’t put a product like this on from the factory is beyond me. Could not be happier with the Reflex Steering Stabilizer made by Roadmaster E Trailer was awesome to work with also Thanks again
First, I did have to grind off corner of the plate that mounts under leaf spring bolts. It would not lay flush so I tapered one of the edges where it met the axel a little bit till it laid flush. I did buy a 3/4 inch wrench set but with an rv, it's good to have and will possible allow me to get the 22.5 inch wheels off in an emergency. This with a good solid 3' pipe and I was able to fairly easily break the leaf spring bolts free. I used boards to ensure the fronts tires were fairly straight, laying them alongside the tires and eyeballing to see where they lined up with the back tires which are about 4 inches wider than the front outside width. I mounted the steering stabilizer and took it for a test drive and it was good the first time, no additional adjustments needed. Feels good on the road, good around turns, and even at low speeds around the driveway, I did not notice any extra effort to turn the wheel due to the heavy spring on the stabalizer. Put about 75 miles on it and it feels solid and stable though no high winds or passing semi trucks yet. But my 2007 ford f53 22000 lb chassis under a holiday rambler admiral body has always felt pretty good. Just trying to make better, next up is the new koni evo fsd heavy duty shocks coming today.

Dan S.
5/3/2025
Worked great for about 250 miles on my trip to Minnesota but when I was cranking the wheel hard getting out of a gas station I heard a sproing soynd the it was pullu g to the left all the time. Turns out the fixed coller on the shock side sliped about 5 inches,shock itself, not included mounting hardware. I had to remove unit for rest of the trip. Contacted roadmaster and they sent a whole new unit to my sons house and I just installed on the previously mounted hardware and it worked fine with no adjustment. The trip back was great again, and still working great at over 3000 miles later. Thinking about sumo springs for the front but the ride and handling are great with the roadmaster steering stabalizer and my koni evo shocks.

Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.


























Mark S.
3/30/2023
I could not be happier with the stabilizer products Ive added to my Class A motorhome. The results have been worth every dollar spent. Driving the rig is now a pleasure.