Front and Rear SumoSprings for 2012 Fleetwood Bounder 35K
Updated 10/22/2025 | Published 04/12/2025
Products Featured in This Question
Question:
Hello there. Looking for front and rear Sumo Springs for my 2012 Fleetwood Bounder 35K. F53 chassis and GVWR of 22.000 lbs. can you please give me the part numbers for the springs? Also, the springs come with the mounting brackets right? Thank you Jeff
asked by: Jeff
Expert Reply:
Hey Jeff! For front and rear SumoSprings on your 2012 Fleetwood Bounder 35K you need the following:
-SumoSprings Rebel Custom Helper Springs - 2 Piece - Front Axle # SSF-170-40-2
-SumoSprings Maxim Custom Helper Springs - Rear Axle # SSR-187-54-1
Both kits include the brackets, nuts, and bolts required for a complete installation. Any big trips planned with your motorhome this summer? Upgrading your suspension with the SumoSprings will really help improve your ride wherever you're traveling!
(click to enlarge)
(click to enlarge)
Product Page this Question was Asked From
SumoSprings Maxim Custom Helper Springs - Rear Axle
- Vehicle Suspension
- Towing/Load Leveling
- Bump Stops
- Suspension Only
- Extra Heavy Duty
- Rear Axle Suspension Enhancement
- SuperSprings Intl
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Article: Best Vehicles to Flat Tow Behind an RV
- Q&A: Best Suspension Upgrades For 2007 Gulf Stream Independence 22,000 GVWR on Ford Chassis
- Q&A: Recommended Suspension Enahancement For a 2024 Ford F-53
- Q&A: Recommended Anti-Sway Bar, Steering Stabilizer, and Air Bags for 2018 Thor ACE 30.3
- Q&A: Comparing Front Timbren and SumoSprings for a 2002 Ford F-53 Chassis
- Article: RV Sway Control, Stabilization, and Suspension Enhancement
- Q&A: Comparing SumoSprings and Timbren Suspension Enhancement for 2021 Thor Ace 32.3 Motorhome
- Q&A: Best Way to Reduce Sway on 2017 Coachmen Mirada Select 37TB Motorhome on Ford F53 Chassis
- Q&A: Can Sumo Springs for Motorhome Be Installed Without Removing Rear Wheel
- Article: Must-Have Flat Towing Components
- Article: Roadmaster Tow Bar Feature Descriptions
- Article: 5 Tell-Tale Signs It’s Time to Replace Your Trailer’s Leaf Springs
- Article: Stability Control for Heavy Duty Vehicles
- Article: How to Measure for Trailer Hitch Drop
Robin H.
10/22/2025
Hey Jeff, how did the ride feel after adding the front and rear SumoSprings to your Bounder? Your feedback could really help others looking to smooth out their motorhome suspension.