Recommended Anti-Sway Bar, Steering Stabilizer, and Air Bags for 2018 Thor ACE 30.3
Updated 04/18/2024 | Published 04/17/2024 >
Products Featured in This Question
Question:
I have a 2018 Thor ACE 30.3 on a 2017 Ford F53 chassis. My toad is a 2021 Wrangler Rubicon. I am looking to improve the ride and handling and I am thinking about a steering stabilizer, front and read anti sway and airbags. What do you recommend?
asked by: Brad S
Expert Reply:
You're already on the right track with everything you looked at. Your 2018 Thor ACE 30.3 has a GVWR of 18,000 lbs so I recommend the following:
-Roadmaster Exact Center Steering Stabilizer w/ Custom Brackets for Class A Motorhomes # RM33RR
-Roadmaster Rear Anti-Sway Bar - 1-1/2" Diameter # RM-1139-146
-Roadmaster Front Anti-Sway Bar - 1-3/4" Diameter # RM-1139-148
If you want to add air bags you can using the # AL88240 for the front and # AL57344 for the rear. However, I recommend using SumoSprings instead. The SumoSprings will give you the same kind of support without the need to maintain them and adjust the air pressure. You would need the # SSF-170-40-2 for the front and # SSR-187-40-1 for the rear. Either option is going to give you a nice comfortable setup when combined with the anti-sway bars and steering stabilizer.
I have attached some installation videos below for your reference.

Brad S.
4/17/2024
Robin, I am sorry to keep bothering you with questions! This should be the last- the Airlift AL27DQ has the ability to operate two sets (pairs) of air springs? Front and rear? Thanks again for all your help. Brad

Product Page this Question was Asked From
Roadmaster Exact Center Steering Stabilizer w/ Custom Brackets for Class A Motorhomes
- Anti-Sway Bars
- Steering Stabilizer
- Mounting Hardware Included
- Roadmaster
more information >
Featured Help Information
Instructions
Miscellaneous Media






Continue Researching
- Shop: Suspension Enhancement
- Search Results: suspension enhancement
- Shop: SumoSprings Rebel Custom Helper Springs - 2 Piece - Front Axle
- Shop: Roadmaster Exact Center Steering Stabilizer w/ Custom Brackets for Class A Motorhomes
- Search Results: trac bar
- Search Results: rear track bar
- Shop: Roadmaster Rear Anti-Sway Bar - 1-1/2" Diameter
- Search Results: vehicle sway bars
- Shop: Air Lift LoadLifter 5000 Air Helper Springs - Rear Axle
- Shop: Roadmaster Front Anti-Sway Bar - 1-3/4" Diameter
- Shop: Air Lift LoadLifter 5000 Ultimate Air Helper Springs with Internal Jounce Bumpers - Front Axle
- Search Results: supersteer
- Search Results: snap pads
- Search Results: camper tpms sensor
- Shop: SumoSprings Maxim Custom Helper Springs - Rear Axle
- Video: Air Lift LoadLifter 5000 Ultimate Air Helper Springs Installation - 2011 Ford F-53
- Video: Roadmaster Class A Motorhomes Exact Center Steering Stabilizer Installation - 2018 Ford F-53
- Video: Roadmaster Class A Motorhomes Exact Center Steering Stabilizer Installation - 2016 Ford F-53
- Video: Choosing the Right Vehicle Suspension Upgrades
- Video: How to Install: Roadmaster Rear Anti-Sway Bar on your 2015 Thor ACE Motorhome
- Article: Thank you!
- Shop: Vehicle Tow Bar Brake System
- Q&A: Recommended Suspension Enahancement For a 2024 Ford F-53
- Q&A: Choosing Between Air Lift Load Lifter 5000 or 7500 For 2018 Ram 2500 Towing 5th Wheel
- Video: Best 2016 Fleetwood Bounder Suspension Enhancement Options
- Q&A: Timbren Kit that Fits 2020 Fleetwood Bounder 35k
- Q&A: Can Sumo Springs for Motorhome Be Installed Without Removing Rear Wheel
- Q&A: Comparing Front Timbren and SumoSprings for a 2002 Ford F-53 Chassis
- Q&A: Comparing SumoSprings and Timbren Suspension Enhancement for 2021 Thor Ace 32.3 Motorhome
- Video: Best 2025 Ford F-53 Suspension Enhancement Options


Brad S.
4/17/2024
Thank you for your quick reply. A couple of follow up questions- do the Air Lift LoadLifters come with an air compressor? If not, what do you recommend? If I'm going to purchase and install a compressor, I'd like to have one compressor to do the Air Lift as well as to fill tires as needed or would I need a separate compressor for the tires?