Suspension Height on 5th Wheel Trailer with Adjustable Spring Hangers
Updated 07/06/2017 | Published 07/04/2017 >
Products Featured in This Question
Question:
My spring hangers have 2 holes and spring is currently in top hole. Can I move spring to lower hole thus raising trlr 2 inches for a more level ride? I have 5 1/4 inches clearance on truck bed rails now.
asked by: Darrell
Expert Reply:
Usually leaf spring hangers have one hole on each side to allow the shackle bolt to run through the eye in the spring and then be secured to the hanger, as on a part like # E4139. But if your hangers have multiple holes to allow a choice of trailer height you can certainly use the lower set of holes to lift the trailer relative to the axle.
If you refer to the linked diagram you'll see the recommended minimum clearances for 5th wheel towing. 5-1/4-inches of clearance at the bed rails is adequate, but more is certainly beneficial when driving on twisty/hilly roads that can have the truck and trailer at different angles.
For instances when the trailer spring hangers do not provide adjustment capability we offer axle over/under kits # K71-384-00 and # K71-385-00 to lift the trailer.

Product Page this Question was Asked From
Front/Center/Rear Hanger for Double-Eye Springs - 4-1/4" Tall - 9/16" Bolt Hole
- Trailer Suspension Parts
- Hangers
- Boat Trailer
- Camper
- Car Hauler
- Snowmobile Trailer
- Utility Trailer
- Double Eye Springs
- 9/16 Inch Diameter
- 4-1/4 Inch Tall
- Single Axle
- Tandem Axle
- Triple Axle
- Redline
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Article: How to Accurately Measure Trailer Leaf Springs
- Q&A: Will 8,000LB Trailer Leaf Springs Improve Ride Quality On Grand Design 7,000LB Axles?
- Q&A: Replacement Leaf Spring for 7k Axle that is 25-1/4 inch
- Q&A: Replacement Equalizer Kit And Leaf Springs For 2016 Stealth WA2313 Toy Hauler (4 leaf vs 6 leaf)
- Q&A: What is the Inside Width of Trailer Leaf Spring Hanger E4139
- Q&A: Can I Upgrade My 3,500 lb Leaf Springs To 5,000 lb Springs If The Measurements Match?
- Q&A: Replacement Hangers for 2018 Grand Design Reflection 303RLS
- Q&A: Spare Leaf Springs, Shackle Kit, and Spring Hangers for a 2019 Grand Design Reflection 303RLS
- Article: How to Replace Trailer Leaf Springs in 5 Steps
- Article: 5 Tell-Tale Signs It’s Time to Replace Your Trailer’s Leaf Springs
- Article: Trailer Wiring Diagrams
- Article: Guide to Choosing the Best Truck for 5th-Wheel Towing
- Article: How to Raise Your Travel Trailer Height
- Article: How to Tell the Weight Rating of a Trailer Axle