Options to Increase Height of Trailer for Better Suspension Clearance and Level Towing
Updated 06/25/2020 | Published 06/12/2017 >
Products Featured in This Question
Question:
my axle from the top to the bottom of the trailer frame is about an inch. i just installed new axles because of bottoming out and bending the axle tube. any ideas to repair this. i thought about placing the axles on the bottom of the springs with new seats. the trailer is lower than the truck and the gooseneck is slanted because the truck is so high and my clearance for the gooseneck and truck bed is about 4 inches. trailer is a 20 ft gooseneck dual 7000#
asked by: Mickey
Expert Reply:
Trailers tow better when they are level so an axle over-under kit like # K71-384-00 or # K71-385-00 can be helpful in increasing the trailer height to better match the tow vehicle. These kits are designed for specific axle diameters. Each one will provide a height gain for the trailer about equal to the axle diameter plus the height of the leaf spring stack.
Another option is to install all new spring hangers that are taller; these will give you more clearance between the trailer frame and the suspension system. All of our spring hangers are shown on the linked page. You can also refer to the linked articles on trailer suspensions.
If an axle has been damaged by impact with the trailer frame it really should be replaced since there can be hidden damage that could affect its stability and carrying capacity, so you were wise to do this.

Product Page this Question was Asked From
Dexter Trailer Springs Over-Under Conversion Kit
- Trailer Suspension Parts
- Alignment and Lift Kits
- Boat Trailer
- Camper
- Car Hauler
- Snowmobile Trailer
- Utility Trailer
- Double Eye Springs
- Round Axle - 2-3/8 Inch
- Single Axle
- Dexter
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Dexter Trailer Springs Over-Under Conversion Kit
- Article: How to Raise Your Travel Trailer Height
- Video: All You Need to Know About the Dexter Trailer Springs Over-Under Conversion Kit
- Shop: Dexter Trailer Springs Over-Under Conversion Kit
- Search Results: trailer brakes
- Search Results: trailer suspension parts
- Shop: Suspension Enhancement
- Shop: SumoSprings Trailer Helper Springs w/ Line Relocation Bracket - Single Axle - 3K to 5K - Underslung
- Shop: Replacement Magnet Kit for 12" Electric Trailer Brake Assemblies - 5,200 lbs to 7,000 lbs
- Search Results: hot water heater
- Video: A Closer Look at the Dexter Trailer Springs Over-Under Conversion Kit
- Shop: Torflex Lift Kit - Single Axle - 2-5/8" Lift
- Search Results: wheel hub cap
- Search Results: 02346500
- Search Results: trailer brake parts
- Search Results: trailer brake magnets
- Shop: Dexter E-Z Flex Equalizer Kit - Double-Eye Springs - Tandem Axle - 6,000 lbs
- Q&A: Can Insulator for Thule Tepui 3 Rooftop Tents be Left Installed
- Video: Let’s Check Out the SumoSprings Trailer Helper Springs w/ Line Relocation Bracket
- Q&A: Replacement Parts for Dexter Nev-R-Adjust 12 x 2 Inch Electric Trailer Brakes
- Shop: Correct Track Trailer Alignment and Lift Kit - Tandem Axle
- Q&A: How to Raise the Height of a Boat Trailer to Avoid Scraping on Inclines
- Shop: Trailer Hitch
- Article: How to Measure a Trailer Axle
- Article: Double-Eye Trailer Suspension System Review
- Video: Hands-On with the SumoSprings Trailer Helper Springs w/ Line Relocation Bracket
- Q&A: Replacing A Slide Out Rack
- Q&A: How to Increase Trailer Ground Clearance Using an Axle Over-Under Kit
- Video: Breaking Down the Air Lift LoadLifter 5000 Air Helper Springs-AL57341
- Video: Air Lift LoadLifter 5000 Air Helper Springs-AL23FJ: The Breakdown
Will
6/22/2020
can you use existing u bolts and hardware? just put it under?
Chris R.
6/25/2020