Will Dutton-Lainson Boat Trailer Jack w/ Wheel Fit 3" x 5" Trailer Tongue
Updated 01/21/2026 | Published 01/19/2026 >
Question:
It says in the description it will fit a 3x4 inch wide yet it says in one of the questions that have been answered that the plate l will actually fit a 3 x 5 inch wide is that correct?
asked by: Jeff
Expert Reply:
Hi Jeff; the Dutton-Lainson Boat Trailer Jack w/ Wheel # DL22339 is designed to fit a 3" tall x 4" wide trailer tongue. It is possible to use it with a 5" wide trailer tongue but you will likely need to acquire longer bolts locally to accommodate the extra width since the included hardware is designed for a 4" wide tongue.
What trailer are you setting this up on?
Product Page this Question was Asked From
Dutton-Lainson Boat Trailer Jack w/ Wheel - Sidewind - Swivel - 12" Lift - 1,700 lbs
- Trailer Jack
- Boat Trailer
- Enclosed Trailer
- Utility Trailer
- Side-Mount Jacks
- Swivel Jacks
- Sidewind Jack
- 1001 - 2000 lbs
- Manual Jack
- 12 Inch Lift
- Bolt-On
- With Wheel
- Dutton-Lainson
more information >
Continue Researching
- Search Results: dutton~lainson trailer jack
- Shop: Mud Flaps
- Shop: Dutton-Lainson Boat Trailer Jack w/ Footplate - Sidewind - Swivel - 12" Lift - 2,000 lbs
- Video: Comprehensive Review: Dutton-Lainson Boat Trailer Jack w/ Wheel
- Shop: etrailer Sidewind Aluminum Trailer Jack w/ Wheel - Swivel Bolt - 12" Lift - 1,500 lbs
- Shop: Rock Tamers Adjustable Mud Flap System with Rock Screen - 2-1/2" Hitches
- Q&A: Dutton-Lainson Square Swivel Jack Mounting Plate Bolt Pattern I will be us
- Shop: Brake Controller
- Shop: Rock Tamers Adjustable Mud Flap System with Rock Screen - 3" Hitches
- Q&A: Mounting Hole Dimensions of Dutton Lainson Sidewind Jack # DL22339
- Q&A: Is There a Way to Install Brake Controller on Second Trailer of Double Tow Setup
- Shop: Dutton-Lainson Boat Trailer Jack w/ Wheel - Sidewind - Swivel - 12" Lift - 1,700 lbs
- Shop: Dutton-Lainson Mounting Adapter Plate for StrongArm Electric Winches
- Shop: Fulton Adapter Kit - Weld-On XP Jack Mount to F2 Swing-Up Trailer Jack for 3" x 4" Frames
- Q&A: Comparing Dutton-Lainson Trailer Jack DL22457 To Fulton F2 F1413140334
- Q&A: Does Dutton-Lainson Square Swivel Jack DL22340 Use Same Mount As Fulton F2?
- Q&A: Recommended Fulton F2 Trailer Jack to Replace Dutton Lainson Jack on Trailer
- Q&A: Could Dutton Lainson Trailer Jack # DL22340 Replace Fulton F2 Jack
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Video: How to Choose a Trailer Brake Controller
- Shop: Trailer Hitch
- Search Results: trailer jack
- Shop: Trailer Wiring
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: Redarc Tow-Pro Liberty Brake Controller Review RED24FR
- Article: How to Measure for Trailer Hitch Drop
- Search Results: trailer tires and wheels
- Shop: Suspension Enhancement



Kelly W.
1/21/2026
The reply by Robin H seems accurate to me. I own this product and my trailer tongue is 3” square all the way around. If you need longer bolts, make sure you get high quality stainless steel due to salt water corrosion you may run into.