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  1. Anti-Sway Bars
  2. Roadmaster
  3. Steering Stabilizer
  4. Mounting Hardware Included
THIS ITEM IS NOT A FIT FOR
2020 Ford Edge
Roadmaster

Roadmaster Exact Center Steering Stabilizer w/ Custom Brackets for Class A Motorhomes

Part Number: RM72RR
In Stock
$705.00
Anti-Sway Bars
Not Confirmed to Fit

2020 Ford Edge

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This gas spring steering stabilizer will give your motorhome a responsive steering experience that keeps your rig from wandering. Custom mounting brackets included. 1-800-940-8924 to order Roadmaster anti-sway bars part number RM72RR or order online at etrailer.com. Free expert support on all Roadmaster products. Great prices and Fastest Shipping for Roadmaster Exact Center Steering Stabilizer w/ Custom Brackets for Class A Motorhomes. Anti-Sway Bars reviews from real customers.
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  • Reviews (387)
  • Q & A (0)
  • Videos (2)
  • Photos

Roadmaster Anti-Sway Bars - RM72RR

Highlights

  • Custom Fit for Your Vehicle: Tuned to your suspension for better control and stability.
  • Keeps Steering Centered: Nitrogen-charged gas spring stops wandering and improves control.
  • Handles Crosswinds: Holds your motorhome steady against gusts, ruts, and road edging.
  • Less Driver Fatigue: Cuts constant steering corrections so trips feel smoother and easier.
  • Quick Install: Uses factory axle holes and tie-rod mount—no drilling or welding needed.
  • Built for Heavy Rigs: Rated for GVWR 22,000 lbs and above with heavy-duty stainless construction.
Made in USA

Features to know about

Steady Steering in Crosswinds: Nitrogen-Charged Gas Spring Keeps You Centered

Big gusts and passing trucks don’t have to yank your steering around. The Exact Center uses a nitrogen-charged tandem gas spring that applies full force right when you need it, not after you start to drift. That proactive control keeps your steering centered and your hands relaxed, even when the wind or road ruts try to pull you off line.

Internal view of Roadmaster Exact Center steering stabilizer showing nitrogen-charged tandem gas spring mechanism.

Confident Handling: Prevents Wander Before It Starts

Most systems react only after movement begins, but this one prevents it in the first place. Instead of a spongy, delayed response, the stabilizer delivers a tight, connected steering feel from the start. The result is straight tracking, less correction, and a smoother drive on the highway or through uneven terrain.

Comparison chart showing how Roadmaster Exact Center steering stabilizer prevents steering movement versus other reactive stabilizers.

Built for Heavy Loads: Rated for 22,000 lbs GVWR and Above

This heavy-duty setup is made for serious weight. With a rating of 22,000 lbs GVWR and above, the stabilizer’s stainless-steel construction handles the demands of large rigs without flexing or fading. It’s the kind of strength that keeps performance consistent mile after mile.

Simple Bolt-On Installation: Custom Brackets, No Drilling Needed

Installing it doesn’t mean fabricating anything. The included custom mounting brackets use the factory axle bracket holes on one end and the tie-rod location on the other. No drilling or welding is required—just bolt it up and you’re ready to hit the road faster.

Specs

Weight and Capacity

  • GVWR: 22,000 lbs and above

Warranty

  • Limited lifetime warranty

Note

  • Installation notice: It's important that worn steering components are addressed before installing this kit.
  • Application guidance: If you have a lighter chassis but feel you're pushing the weight limit for a lower-rated steering stabilizer, this heavy-duty Exact Center will work for lighter applications.

RBK26 Custom Mounting Brackets for Roadmaster Steering Stabilizer

481300A Roadmaster Exact Center Steering Stabilizer

Installation Details RM72RR Installation instructions

This Product Fits The Following Vehicles




Video of Roadmaster Exact Center Steering Stabilizer w/ Custom Brackets for Class A Motorhomes
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Roadmaster Anti-Sway Bars - Steering Stabilizer - RM72RR

Hello everybody, this is Jeff at etrailer.com. Today we're gonna take a look at this Roadmaster Exact Center steering stabilizer with the custom mounting brackets for motor homes. Now this is a custom-fit part. It is designed to fit the 2018 and newer freight Freightliner S2RV Super-C motor homes and on a custom-fit part like this, I do like to recommend for you to go to our website, use the fit guide, put in your year and model vehicle and it'll show if this will work through application. Now, this is an Exact Center stabilizer. This'll work better than the other steering stabilizers 'cause it's always working to prevent unwanted movement.

Whereas a lot of the other stabilizers will react to the movement. This Exact Center stabilizer works to prevent it. Other steering stabilizers will slowly activate to control steering only after your motor home's already begun to wander or make a turn. So basically those other steering stabilizers are reactive, which means they fight against the unwanted movement but only after that movement has already started. They'll get your RV back in line and absorb shock while doing so, but they still allow some play in the steering because of their soft centers, which can cause the steering to feel spongey.

This Roadmaster Exact Center stabilizer is proactive which means it uses nitrogen-charged tandem gas springs on the inside. That'll apply full force right when you need it. This will help prevent the unwanted wandering and the white knuckling you typically get when driving your RV. The stabilizer will prevent your motor home from wandering and improve steering. Keeps the RV centered, taking the fight outta steering and it'll help maintain control of your RV during crosswinds, rut tracking and even road edging.

It is a bolt-on installation. There's no drilling or welding required. It does use the factory axle bracket holes on one end, tie rod location on the other. Comes with the mounting hardware, even a nice set of instructions, it'll describe how it all goes together. Now the stabilizer itself is a heavy duty stainless steel construction.

It is made in the USA. Few specs, again, this is designed to work with motor homes with a gross vehicle weight rating of 22,000 pounds and above. And one last note is this is designed to work with a suspension system that is in good working order. But that should do it for the review on this Roadmaster Exact Center steering stabilizer with the custom mounting brackets for motor homes..

Customer Satisfaction Score:

Ratings & Reviews

4.5

387 reviews
Review sort icon
This gas spring steering stabilizer will give your motorhome a responsive steering experience that keeps your rig from wandering. Custom mounting brackets included.

by:

Do not like how it handles with the center steer



by:

Speaking for myself, and in all honesty from my opinion and with experience using Exact Center Steering Stabilizer. Driving with the ECSS, I’ve found it will be useful on my Jeep being towed. I have several thousand miles on my Jeep, and found city driving okay, but steering you must keep your hands on the wheel. This also goes even more so on the highway. Just returned from a long trip out west to Yellowstone NP, towing a very small camper, and it was very difficult at times when driving only 65-70 mph, with special focus when on the highway when the highway makes direction turns, and really white knuckle both hands on wheel when the road isn’t smooth. As it turns out, on July 2, 2025, I removed the ECSS, and replaced with a normal steering stabilizer, and realize it’s much better, both city and highway driving. I also realize I shot over $400 on something I believed would work better, and I was wrong. The ECSS, may be good when your vehicle is towed, maybe even better on a smooth race track, but on my Jeep, it’s actually unsafe in my opinion and from my experience. I’m thinking more testing is needed, along with additional engineering with adjustments before I would spend that kind of money and knowing it will work first before wasting my money again. Long story short, I had focus on my driving the entire 4000 miles practically with white knuckles way too much, and because of this I missed most of the scenery with is the first time almost thats ever happened. Only bad weather did that before, and a damaged tie rod. I would not recommend the product to anyone, with the exceptions mentioned above. It’s not worth the amount I had to pay, and a mistake buying it. Hopefully you’re honest enough to accept my honesty and truth as I have experienced.
Regards,
Steve



by:

This it the second Roadmaster stabilizer I have purchased from Etrailer. Other was for our older 2011 motorhome and after having it I did not want to drive without 1. This is different than prior unit- big factor is so much lighter and easy to adjust, so far working perfectly…



by:

I stopped short of 5 stars because the instructions could be a lot clearer.



by:

Easy to install if you have the right tools, 3/4" torque wrench etc. Seems to be doing the job on smooth roads, our roads are terribly rutted and lots of frost heaves. Did not have to adjust after install.



by:

I installed the exact center myself. It took me about an hour due to a couple rusty bolts. Test Robin on some side roads and the main road today and I love it. Keeps me on the lane. I don’t have to play the wheel back-and-forth constantly. It doesn’t pop back to center as quuck as I thought it would, but maybe I just gotta get used to it. Definitely an improvement for a long trip.



by:

The motorhome drives so much easier now. I would recommend this if your on the fence.



by:

This has improved the steering significantly for our 2021 Jayco Redhawk 25R! It's almost incredible how much better it is. Can now hold the steering with one hand and does not pull in one direction. Huge improvement!



by:

Supper easy install takes about 1 1/2 hours and most definitely made a difference in the steering input and holding the road is definitely improved.



by:

I will have to wait until next year to install the stabilizer. I had to have the kingpins replaced in the Ford front end at 13,500 miles because parts were left out at the factory. We were not able to use the motorhome much this year.



by:

Made a world of difference. Installed on a Class C RV and was a marked improvement over the anemic OEM “steering stabilizer.” Very little adjustment required.



by:

Super easy install on a 2019 Leprechaun 319MB ,Class C RV. Hardest part was taking off the old hardware. Followed the instructions and test drove at 60mph and it drove totally straight and did not have to make any micro adjustments. A very well made product.



by:

Best investment I have made on this Motorhome. So much easier to drive and keep in it's lane.



by:

I had the road master exact center steering stabilizer installed on my RV and tried it out and it was perfect driving and maintaining position on the road way with out drifting. Although my tow vehicle was not connected I thought it felt good without out it a believe it will be fine.



by:

We installed the Roadmaster steering stabilizer on our 2018 Thor Chateau 24F motorhome. The drifting issue we'd experienced was significantly improved making driving easier and less stressful.



by:

Great product! My installer Martins Auto Tech did a fantastic job!!! Jeff Martin the owner took the extra time to make sure everything was aligned correctly and took the time to explain why he liked the product we chose from etrailer! If i ever needed or will need any work done to my RV. I would use etrailer and Jeff Martins Auto Tech in Hollywood Maryland! Btw your source page led us to Martins Auto Tech with great reviews! Thank you again!



by:

This one of the best if not the best exact center steering stabilizer on the market. Steering my 38 foot class A gas motorhome is simply a breeze. I use to fight my steering wheel to keep my motorhome straight on every type of road. I use to brace and prepare to input multiple steering corrections whenever a Semi truck was about to pass me. With my exact center steering stabilizer installed plus the addition of air bags (front and rear) driving my motorhome is now as easy as driving my F-150 super duty. The exact center steering stabilizer alone improved all of the white knuckle constant steering adjustments i was experiencing. The air bags prevent the side to side movements from cross winds and when a Semi truck passes my motorhome. The vast improvement is the same with or without the toad. This was by far the most cost effective, easily installed, and immediate improvement I have made to my 2015 Coachmen Encounter 37LS Motorhome.



by:

First road trip with our new Integra Odyssey from New York to Key West. It was a nightmare driving this thing down south! Ordered this Roadmaster and had it shipped to my friend's house in Florida. We installed it in about an hour and it is a night and day difference. Sway is almost completely gone and you can let go of the wheel and it stays centered. No more white knuckle driving!



by:

Item arrived quickly the video on the site actually helped with the installation and it was very simple, installation is on a 2023 Nexus Wraith 34w on the international MV 670 chassis



by:

The Exact Center Stabilizer itself is very good. The bracket that was sent only worked on one side of vehicle. Instruction say it is universal for either side mounting. That is incorrect for the kit I received. The stabilizer itself would have fit better on my 2022 F53 if it were about 2 inches longer.



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Be sure to get the RM72RR if you have an S2RV chassis. There was some confusion as two were recommended, but the other one is for GVWR under 22k. I can tell the difference in driving already. Especially coming out of corners, it tries to straighten out the RV. Install was pretty easy after watching etrailer videos.



by:

Hi, I haven't put them on yet. Waiting for less than 95 degree weather. Purchase and delivery were exceptional.



by:

I thought I'd let everyone know, including etrailer, that this exact center Roadmaster part will fit a 2025 Freightliner S2RV chassis for our Super C motorhome. It doesn't show this on the etrailer website. I called Roadmaster and talked with a specialist. He confirmed this will fit before I ordered it via etrailer. It works great and fits perfectly.


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See what our Experts say about this Roadmaster Anti-Sway Bars

  • Recommended Steering Stabilizer for a 2018 Entegra Coach Anthem Motorhome
    Brian, I checked and it looks like some Entegra's were built on a Spartan chassis which would mean that there unfortunately is nothing for you. But, if your Entegra was built on an E-450 chassis, then you could use the Roadmaster Exact Center Steering Stabilizer for Ford E-Series # RM97MR with the brackets # RM37MR. If you can let me know what you have, then I'd be happy to see what we have.
    view full answer...
  • Steering Stabilizer For 2022 Freightliner S2RV Class C Motorhome
    We do have a steering stabilizer that fits your 2022 Freightliner S2RV class C motorhome; it is from Roadmaster and is the following part: - Roadmaster Exact Center Steering Stabilizer # RM72RR
    view full answer...
  • Are There Sumo Springs for a 2021 Frieghtliner SRV2 Chassis
    I do have an option for you but there is very little aftermarket support for the Frieghtliner SRV2 Chassis. There are currently no options from SuperSprings but we do have one option for you from Roadmaster, the Roadmaster Exact Center Steering Stabilizer part # RM72RR. The Exact Center will work to improve your steering, both helping to keep it centered and also return to center easier. It also offers a bolt-on install with no drilling required.
    view full answer...

Do you have a question about this Anti-Sway Bar?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Wilson B
Updated by:
Wilson B
Employee John S
Video Edited:
John S
Employee Sabrina W
Written by:
Sabrina W

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