Recommended Trailer Jack for a Karavan Boat Trailer
Updated 10/15/2025 | Published 02/10/2025 >
Question:
I currently have a Karavan boat trailer and the tongue jack failed. Looking to upgrade. I have not been able to confirm whether or not this jack will suffice as a replacement to the existing jack. I have the pdf drawing of the existing jack and looking to have someone look at it to determine if this jack would repalce it. Thanks
asked by: Mike S
Expert Reply:
Hey Mike, as long as your trailer frame isn't larger than 3" x 5" then the Dutton-Lainson Boat Trailer Jack # DL22335 will work great as an upgrade. This jack has a nice 1,500 lb capacity, so it should be plenty to lift your trailer.
What kind of boat do you have? I used to work in the industry so I'd be curious to hear what you have! Feel free to let me know if you have any other questions!

Mike S.
10/15/2025
Hi, Purchased the tongue jack and it’s working great. Question on keeping it greased/lubed properly. Are the two fittings opposite side of the handle for grease? OR do I need to remove the plastic cap and gear assembly to apply grease? Thanks

Product Page this Question was Asked From
Dutton-Lainson Boat Trailer Jack w/ Wheel - Sidewind - Swivel - 12" Lift - 1,500 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 >
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Mike S.
2/10/2025
Hi Bryce, My boat us a 2021 Bayliner DX2250. The trailer is a Karavan trailer with a swing away tongue.