Does etrailer 5K Electric A-Frame Jack Need an In-Line Fuse?
Updated 04/08/2025 | Published 04/07/2025 >
Question:
Hi. Does this Jack need an inline fuse? One of your videos says to install an inline fuse kit and the other says that there is no need for it due to a built in circuit breaker? Also can you tell me the the outside diameter of the Jack housing that goes thru the a- frame. Thank you.
asked by: Jeffrey J
Expert Reply:
Hey Jeffrey, thanks for reaching out!
The etrailer Electric Trailer Jack # e55ZV does not require an additional fuse/relay as it has an auto-reset on built-in, and the outer diameter of the jack tube is 2-1/2".
Are you looking to replace an older electric jack, or looking to upgrade from manual to electric?
Product Page this Question was Asked From
etrailer Electric Trailer Jack - Drop Leg - A-Frame - 18" Lift - 5,000 lbs
- Trailer Jack
- Car Hauler
- Enclosed Trailer
- Utility Trailer
- A-Frame Jacks
- Standard Grade
- 4001 - 5000 lbs
- Electric Jack
- 18 Inch Lift
- Bolt-On
- With Round Foot
- etrailer
more information >
Continue Researching
- Shop: etrailer Electric Trailer Jack - Drop Leg - A-Frame - 18" Lift - 5,000 lbs
- Video: etrailer Electric A-Frame Trailer Jack Detailed Breakdown
- Video: Setting Up Your etrailer Electric A-Frame Trailer Jack - 2023 East to West Alta Travel Trailer
- Shop: etrailer Electric Trailer Jack - Drop Leg - A-Frame - 18" Lift - 3,500 lbs
- Search Results: electric trailer jack
- Q&A: What Is The Difference Between The Electric Trailer Jack e23ZV And e55ZV?
- Q&A: Does Your etrailer Jack Come With a Warranty? How Long is the Warranty?
- Search Results: electric tongue jacks
- Search Results: lippert electric tongue jack
- Search Results: electric trailer jacks switch
- Search Results: fic 3500 parts
- Search Results: loadlifter
- Video: An In-Depth Look at the etrailer Electric A-Frame Trailer Jack - 2018 Dutchmen Kodiak Ultra Lite Tra
- Q&A: Do You Carry a Replacement Switch for You etrailer Jacks, What if Mine Goes Out?
- Search Results: yakima outpost
- Shop: Electric Jack w/ Footplate - A-Frame - 25-1/8" Lift - 3.5K - Black
- Q&A: Does The etrailer Electric Trailer Jack e55ZV Require Special Hardware?
- Q&A: What is the Measurement From the Mounting Plate to the Top of the Jack on the etrailer Jack 5k?
- Video: Review of etrailer Trailer Jack - Electric A Frame Trailer Jack - e55ZV
- Q&A: Does Your etrailer Jack Automatically Stop when it is Extended so it Doesn't Over Extend?
- Shop: etrailer Electric Trailer Jack w/ Foot Plate - A-Frame - 14" Lift - 2,000 lbs
- Shop: Lippert Electric Trailer Jack with Footplate - A-Frame - 18" Lift - 3,500 lbs - Black
- Q&A: Would Rear Door of 2016 Jeep Grand Cherokee Interfere with etrailer Trailer Jack # e55ZV
- Shop: Bulldog Powered Drive Trailer Jack - Drop Leg - A-Frame - 22" Lift - 3,500 lbs - Black
- Shop: Ultra-Fab Electric A-Frame Jack w/ 2-1/4" Tubing - Drop Leg - 23-1/2" Lift - 3,500 lbs
- Article: The Best Electric Trailer Jacks of 2025
- Video: A Closer Look at the etrailer Electric Trailer Jack on a 2020 Taxa Mantis Travel Trailer
- Video: In-Depth Review of the Lippert Electric Trailer Jack with Footplate
- Video: A Closer Look at the etrailer Protective Cover for Electric A-Frame Jacks
- Article: How to Install an Electric Trailer Jack


Jeff J.
4/7/2025
Hi Jon. Thanks for the quick response. I have a 2015 Stealth Aluminum Enclosed trailer. It has a 16 foot box,dual axles and GVWR of 6990 pounds. I never carry more than a Mini Cooper or Can Am Spyder. So my gross is never more than 5000 pounds. I’m looking to replace my manual Jack with an electric one. The frame is 5 1/2 inches thick and has a lower plate welded to it for extra Jack support. The diameter of the outside tube is 2 1/4 inches so this Jack would mean I would have to enlarge the lower hole. Can you suggest a couple of other electric jacks that would have the same features and fit my frame. Thanks