Improve your RV’s stability with sway bars—essential for smoother rides and better control.
One of the most common complaints among RV owners is excessive sway, especially in crosswinds or when overtaking large trucks. Sway can make driving your RV uncomfortable and, in some cases, dangerous. The good news is that adding or upgrading sway bars can drastically improve the handling and stability of your motorhome. Here’s what you need to know about sway bars and how they can make a big difference.
What is a Sway Bar?
A sway bar, also known as an anti-roll bar, is a suspension component that connects the left and right sides of the vehicle’s suspension. It reduces body roll by transferring some of the force generated on one side of the vehicle to the opposite side. In other words, sway bars help keep your RV from leaning too far to the side when you turn or when you’re dealing with strong winds or other forces.
Why Do RVs Need Sway Bars?
RVs are tall, wide, and often quite heavy, making them more prone to sway than regular vehicles. When you’re driving through wind gusts, passing large vehicles, or navigating uneven roads, your motorhome can begin to sway, affecting your comfort and steering control.
Installing or upgrading sway bars can help reduce this swaying by making your RV’s suspension system stiffer and more responsive. The result? A smoother, more stable ride, especially when driving at highway speeds or in challenging conditions.
When to Consider Installing a Sway Bar
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Excessive Body Roll: If you notice your RV tilting or leaning excessively when turning, especially at high speeds or in windy conditions, it’s a sign that your current sway bar isn’t doing the job.
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Crosswind Instability: RVs are particularly susceptible to sway caused by crosswinds. If your motorhome feels like it’s being pushed around by the wind, upgrading your sway bar can make a big difference in stability.
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Towing: If you’re towing a trailer, adding a sway bar can help keep everything level and stable, preventing dangerous trailer sway.
Types of Sway Bars for RVs
There are two main types of sway bars used in RVs: rear sway bars and front sway bars. Both play important roles, and depending on your RV’s design, you may want to upgrade one or both.
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Rear Sway Bars: Most RVs benefit from a rear sway bar, which helps reduce body roll at the rear of the vehicle. This is especially important if your motorhome has a rear overhang or if you often tow a heavy trailer.
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Front Sway Bars: Adding or upgrading the front sway bar can help prevent the front of the vehicle from leaning during sharp turns and help keep the steering more responsive.
Top Sway Bar Brands for RVs
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Hellwig Sway Bars: Known for their durability and performance, Hellwig sway bars are a top choice for large motorhomes and Class A RVs. They offer superior control and can significantly reduce sway during turns and in crosswinds.
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Roadmaster Anti-Sway Bars: Roadmaster is a trusted name in the RV industry, and their anti-sway bars are designed specifically for motorhomes with a Ford F53 chassis, helping reduce sway and improve overall stability.
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Blue Ox Sway Bars: Designed to work with a variety of RVs, Blue Ox sway bars are great for improving handling while towing, reducing both side-to-side sway and roll.
How to Install a Sway Bar
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Preparation: Park your RV on level ground and engage the parking brake. Make sure you have the proper tools and the sway bar kit for your specific motorhome model.
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Removing the Old Sway Bar (if applicable): If you’re replacing an old sway bar, use a socket wrench to remove the bolts holding it in place.
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Attaching the New Sway Bar: Install the new sway bar according to the manufacturer’s instructions. Typically, the bar attaches to the frame and the axle or suspension arms.
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Adjusting the Sway Bar: Some sway bars are adjustable, allowing you to fine-tune the tension to suit your driving needs.
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Torque the Bolts: Ensure all bolts are tightened to the manufacturer’s recommended torque settings.
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Test Drive: After installation, take your motorhome for a test drive to ensure the sway bar is functioning properly. Check for any unusual noises and make sure the handling has improved.
Final Thoughts
Installing or upgrading sway bars is one of the most effective ways to improve your RV’s ride quality and safety. Whether you’re dealing with crosswinds, turning on winding roads, or towing a heavy load, a good sway bar will reduce body roll and keep your vehicle stable.
If your RV feels unsteady, it’s time to consider this upgrade. Sway bars are relatively easy to install, and the benefits to your driving experience will be well worth the investment.