Steering Stabilizer for 2003 Winnebago Ultimate Advantage 40K on Spartan Mountain Master GT Chassis
Updated 01/12/2026 | Published 08/28/2024 >
Question:
2003 Winnebago Ultimate Advantage 40K. I would like to put on a streeting stabilizer. Spartan frame I call Spartan ask what model MMGT, IFF1370. Please let me know what model to order.
asked by: David V
0
Expert Reply:
Hi David; the MMGT is the Mountain Master GT. The correct steering stabilizer and bracket kit for your 2003 Winnebago Ultimate Advantage 40K is the Roadmaster Reflex Steering Stabilizer with Mounting Brackets # RM-RBK7-RSSA
expert reply by:
Robin H
0
Product Page this Question was Asked From
Roadmaster Reflex Steering Stabilizer with Mounting Brackets for Class A Motor Homes
- Anti-Sway Bars
- Steering Stabilizer
- Mounting Hardware Included
- Roadmaster
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Search Results: roadmaster steering stabilizer
- Search Results: steering stabalizer
- Shop: Roadmaster Bracket for Anti-Sway Bar Split Bushings
- Video: Roadmaster Reflex Steering Stabilizer Road Test
- Shop: Replacement Bushing Clamp for Roadmaster Front Anti-Sway Bar - Qty 1
- Shop: Roadmaster Reflex Steering Stabilizer with Mounting Brackets for Class A Motor Homes
- Shop: Safe-T-Plus Steering Stabilizer
- Shop: Safe-T-Plus Steering Stabilizer with Mounting Hardware Kit - Custom Fit
- Search Results: suspension enhancement
- Shop: Trailer Hitch
- Search Results: hitch anti~rattle
- Shop: Suspension Enhancement
- Search Results: anti~sway bars
- Shop: Roadmaster Reflex Steering Stabilizer with Mounting Brackets for Class A Motor Homes
- Shop: Base Plate for Tow Bar
- Shop: Vehicle Tow Bar Wiring
- Shop: Roadmaster Reflex Steering Stabilizer with Mounting Brackets
- Search Results: steering stabilizer
- Search Results: steering stabilizer anti~sway bars
- Shop: Vehicle Tow Bar Brake System
- Q&A: Which Hellwig Front and Rear Anti-Sway Bars Fit 2017 Ford E-450 Motorhome
- Q&A: Full Flat Tow System For 2022 jeep Wrangler Rubicon 4 Door EcoDiesel
- Q&A: Improving Ride Quality and Drivability of a 2018 Thor Axis 25.3 Motorhome
- Q&A: Comparing Roadmaster and Hellwig Sway Bars for Motorhome Built on E-450 Chassis
- Q&A: Safe-T-Plus Steering Stabilizer For A Winnebago Vista LX 35B On A 2022 Ford F53 22K Chassis
- Q&A: Location of Brake Controller Connector 2016 Ford F53 Motorhome Chassis
- Q&A: Roadmaster Steering Stabilizer for 2004 Allegro Bay Class A Motorhome on a Workhorse W-22 Chassis
- Article: Stability Control for Heavy Duty Vehicles
- Article: 30-Amp and 50-Amp RV Service: What's the Difference?
- Article: Trailer Maintenance Schedule



Robin H.
1/12/2026
Hey David, how did the Roadmaster Reflex steering stabilizer work out on your Winnebago Ultimate Advantage? Your feedback could really help others with the same Spartan frame setup.