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Motorhome Suspension

SuperSteer Motion Control Units

You’ve just pulled your RV out of the gas station, storage unit, or driveway—and suddenly, it feels like you’re piloting a boat to Gilligan’s Island. The rolling, bouncing, and swaying wasn’t part of the plan. After spending serious money on your rig, you expected a smoother, more stable ride—especially if you already invested in airbags.

SuperSteer Motion Control Units or MCU’s reduce rocking swaying, bouncing and porpoising while driving Motorhomes and RVs with airbags. 

Examples include low speed RV driving

  • Entering/exiting driveways
  • Rolling over railroad tracks,
  • Substantial reduction in rocking, sway, and side to side motion
  • Stabilizes front end when driving in low or high speeds.
  • Reduce Proposing at bumps in the road under normal driving conditions
  • Eliminates side whip
  • Improves Compression and Rebound


SuperSteer Motion Control Units also:

Before You Order

Confirm the Chassis

Use the chassis manufacturer and model year, not only the name on the coach.

Name the Symptom

Decide whether the problem is vertical motion, body roll, steering movement, axle shift or load support.

Inspect the System

Check tires, alignment, mounts, bushings and existing suspension parts before replacing one component.

Related Motorhome Guides

Frequently Asked Questions

Will SuperSteer Motion Control Units fit every motorhome?

No. Motorhome suspension parts are chassis- and often axle-specific. Confirm the chassis manufacturer, chassis model year, GVWR and suspension layout.

Do I need to inspect the RV before ordering?

Yes. Tire pressure, alignment, worn bushings, loose steering parts and damaged mounts can change the diagnosis or prevent a new part from working as intended.

Where should I start if I am not sure what I need?

Use the vehicle selector with your chassis information, then describe the exact motion or load problem. Contact Motorhome Shocks & More if two applications appear similar.

Confirm Fitment Before You Order

Use the chassis information, model year and axle details from your motorhome, or call us when two applications look similar.