SumoSprings For 2017 Forest River XLR Thunderbolt
Updated 10/04/2021 | Published 10/03/2021 >
Products Featured in This Question
Question:
I have a 2017 forest River XLR Thunderbolt 5W wheel with 2 axles, whats the best option/model for sumosprings?
asked by: Jeff
Helpful Expert Reply:
Your 2017 Forest River XLR Thunderbolt should have 3 inch diameter axles, though I do recommend verifying that. If so, there are SumoSprings you can use, with the correct option simply depending on if your toy hauler's leaf springs are underneath the axle or over the axle.
If you're not sure you can just take a look under your trailer and it will be easy to spot if the leaf springs are sitting over or under the axle beam.
- Leaf Springs Underneath Axle: SumoSprings Trailer Helper Springs # SS33HR
- Leaf Springs Over Axle: SumoSprings Trailer Helper Springs # SS26MV
Just keep in mind this is for a single axle, so you will need one kit per axle.
Product Page this Question was Asked From
SumoSprings Trailer Helper Springs w/ Line Relocation Bracket - Single Axle - 5K to 8K - Underslung
- Trailer Suspension Parts
- Leaf Spring Enhancement System
- Boat Trailer
- Camper
- Car Hauler
- Snowmobile Trailer
- Utility Trailer
- 5000 lbs
- 6000 lbs
- 7000 lbs
- 8000 lbs
- Single Axle
- SuperSprings Intl
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Q&A: What Suspension Upgrades do I Need for My 2019 Powerlite Toy Hauler 29FBXL Tandem 5,100 Axles?
- Shop: Lippert Center Point by Trailair Air-Ride Suspension Upgrade - Tandem Axle
- Shop: Timbren Silent Ride Suspension for Tandem Axle Trailers w/ 3" Round Axles - 7,000 lbs
- Shop: Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Tandem 8K, 3-1/2" Axles
- Shop: Tandem-Axle Trailer Hanger Kit for 2" Slipper Springs - 12" Long Equalizers
- Shop: Replacement Equalizer for E-Z Flex Suspension Kits - 1-3/4" Double-Eye Springs - Triple Axle
- Shop: E-Z Flex Equalizers - Double-Eye Springs - Tandem Axle - 8,000 lbs - Qty 2
- Shop: Equa-Flex Cushioned Equalizers - Double Eye Springs - Tandem Axle - 5K to 8K - Greasable Pivot
- Q&A: Recommended Suspension Upgrade for a 2021 Grand Design Solitude
- Q&A: Replacement Suspension Components for 2024 Big Tex 16GN
- Q&A: Where To Install SumoSprings Trailer Helper Springs TSS-106-40 On Trailer With Tandem Axles?
- Q&A: Recommended Suspension Support That Is Not Air Bags for a 2024 Ford F-350
- Q&A: Can I Use Helper Springs on My 2020 Grand Design Solitude Fifth Wheel with 2 Axles Rated at 7k?
- Q&A: Looking For Replacement Leaf Springs And MORryde Suspension Kit For 2023 Grand Design 310GK
- Article: How to Accurately Measure Trailer Leaf Springs
- Article: How to Raise Your Travel Trailer Height
- Article: Double-Eye Trailer Suspension System Review
- Article: Trailer Wiring Diagrams
- Article: Trailer Maintenance Schedule
- Article: Best Bike Racks for Electric Bikes
- Article: 30-Amp and 50-Amp RV Service: What's the Difference?



