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Ultra-Fab Electric A-Frame Jack - 18" Lift - 3,500 lbs

Ultra-Fab Electric A-Frame Jack - 18" Lift - 3,500 lbs

Retail:$346.59
Our Price: $208.86
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Ultra-Fab Products camper jacks for your 2013 CrossRoads Sunset Trail Reserve Travel Trailer are available from etrailer.com. Installation instructions and reviews for your CrossRoads camper jacks. Expert service, and great camper jacks prices. etrailer.com carries a complete line of Ultra-Fab Products products. Order your Ultra-Fab Electric A-Frame Jack - 18" Lift - 3,500 lbs part number UF38-944017 online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (270)
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Ultra-Fab Products Camper Jacks

  • A-Frame Jack
  • Leveling Jacks
  • Tongue Jack
  • Pop Up Camper
  • Teardrop Camper
  • Travel Trailer
  • Electric Jack
  • Ultra-Fab Products
  • 1 Jack
  • 18 Inch Lift
  • Bolt-On
  • Weld-On

Easy-to-use jack has fast 12V motor for quick, simple lifting. Corrosion-resistant, die-cast aluminum cap and hardened steel gears make for a long-lasting jack. Extends 6" in 25.3 seconds with 1,000 lbs of tongue weight.


Features:

  • Tongue jack positions quickly and easily
  • 12V Motor powers jack, eliminating need for hand cranking
    • Built-in, water-resistant toggle switch for easy operation
    • Integrated circuit breaker prevents motor damage
    • All-steel gears are strong and durable
  • Dual side lights make it simple to set up your camper at night
  • Emergency, ratchet-style crank socket
    • 9/16" Deep well socket inserts into end of drive collar - ratchet clockwise to retract, counterclockwise to extend
  • Zerk fitting on the lower stem assembly allows access to grease the threaded rod which leads to a longer jack life
  • Easy bolt-on or weld-on installation for A-frame trailers
    • Hardware is included
    • Mounting holes fit 2" or 2-1/4" spacing
  • Round, removable footplate included
  • Die-cast aluminum cap resists corrosion
  • Sturdy steel construction with black powder coat finish


Specs:

  • Bracket height:
    • 9-1/4" Retracted
    • 27-1/4" Extended
  • Lift: 18"
  • Travel speed (w/ 1,000-lb tongue weight):
    • Extends 6" in 25.3 seconds
    • Retracts 6" in 23.7 seconds
  • Lift capacity: 3,500 lbs
  • Outer tube diameter: 2"
  • Inner tube diameter: 1-3/4"
  • Footplate diameter: 6"
  • Distance between mounting holes center to center: 3"
  • 5-Year warranty


How to Determine the Lift Capacity You Need in a Jack

A trailer jack is designed to lift the tongue of your trailer so you can connect the trailer coupler to your hitch ball. To do this, you'll need a jack with a lift capacity high enough to handle your trailer's tongue weight.


Tongue weight is the amount of weight that your trailer applies to the back of your tow vehicle. Typically, your tongue weight should be 10-15% of your total trailer weight (trailer + cargo). In other words, a 10,000-lb trailer would have a tongue weight between 1,000 lbs and 1,500 lbs. For a trailer this size, you would need a jack with a lift capacity of at least 1,500 lbs.


It's okay to have a jack with a weight rating that is higher than your trailer's tongue weight. In fact, a jack with a higher lift capacity should operate more efficiently, allowing you to spend less time cranking and more time camping.


Trailer and Camper Jack Lift

Every jack offers a certain amount of lift or travel. Screw travel is the distance the jack extends when you crank it (or toggle it to "extend" on an electric model). Some jacks include a drop leg for extra adjustability. On these jacks, you'll see the maximum extension of the drop leg listed in the specs as well. Adding the screw travel and drop leg travel together will give you the total lift. The total lift listed above can help you determine how high this jack will be able to raise your trailer.



38-944017 UltraFab Tongue Jack - Model 3502 - 18" Lift - 3,500 lbs

Item # UF38-944017

Installation Details UF38-944017 Installation instructions

Customer Satisfaction Score:


Customer Reviews

Ultra-Fab Electric A-Frame Jack - 18" Lift - 3,500 lbs - UF38-944017

Average Customer Rating:  4.7 out of 5 stars   (270 Customer Reviews)

Easy-to-use jack has fast 12V motor for quick, simple lifting. Corrosion-resistant, die-cast aluminum cap and hardened steel gears make for a long-lasting jack. Extends 6" in 25.3 seconds with 1,000 lbs of tongue weight.

by:

Easy installation, reasonable price, works great! Much to my surprise, our trailer had a 2.25" top hole and a 2" bottom hole. This jack fit fine. The lights are helpful.



by:

I recieved the jack in a timely fashion and the box was destroyed (packing wasn't good) and was a bit worried but it didn't have a scratch on it and was very easy to install. Bolted right up!I really am happy with it and I would recommend it and etrailer!!



by:

Great work! Had a customer with a tight time line that Alex made certain of a timely delivery.



by:

Nice jack . Fit up on travel trailer was good did have to take 3/16 off the back of round mounting plate so it would not hit the battery box I did check with Ultra-fab and they got back to me the same day ,wanted to make sure this would not effect warranty . well built and quality was very good . So much better then my old jack .



by:

The three items we ordered arrived on time. The electric jack was easy to install, 3 bolts and 1 wire. Took less then an hour. It makes hitching and unhitching our Keystone Hideout much easier.
Customer service was very helpful when we called to add a third item to our order.
No Hassle!



by:

Easy install in 5 minutes, works great, excellent customer service, fast service and shipping. No more hand cranking for me.

Doug W.

8/3/2018

Works great, fast and easy, my friend bought one from you after he saw mine



by:

Lift came super quick from etrailer. Very easy to install since replacing older model of the same lift. Ultra-Fab should include wire and fuse needed for the positive wire -had to reuse old fuse!



by:

Easy ordering, good tech support. Fast shipping. 30 minute install. Works great. Would recommend this item.

Charles

5/22/2023

Working very good. Have only used it about 6 times so far. Great product.



by:

The fit was flawless and it handles my Flagstaff Mac with ease. It is a pop-up and not a huge load, but it saves a 70 yr. old a lot of cranking. Install was a breeze. Love it when items are as described. 6 day delivery over a holiday long week-end. Thanks for the great service.



by:

Easy to install. I also replaced bolts with grade 8 bolts.
Ultra fab is a good product.



by:

Excellent figment and easy installation!



by:

etrailer had the best price. Shipped to me in a few days. Took about 1 hour to convert from the 4th bad liepert smart jack. Works fast and easy. As I read on other reviews it is "wobbly" side to side compared to the old jack but rating are equal.
Put on my enclosed ATC car trailer. Have not yet loaded the car - I think that should only be done when "hooked up". Check with me in a few months after I have used it a bunch.

David

2/19/2020

doing fine



by:

The Ultra-Fab power jack is great so far. This was a direct replacement for the stock original jack. Easy to install. This one has a fuse in-line as the original jack did not. I like that feature.

Johnny C.

3/31/2016

AOK



by:

Unit was out of stock but I was willing to wait. Well it was delivered a lot sooner than I thought and was kept updated about delivery date.(no guessing). The jack installed easily and works as expected. I am very satisfied with the service and the product. Thank you etrailer!

Carl N.

6/23/2015

still going strong!



by:

Used the electric jack this past weekend. Really like it, glad we got it. Very easy to install. Will recommend this product to anyone wanting a easier way to hook up your TT.

David C.

6/10/2015

Bought this one year ago and it died already. It is not one that I would recommend. We had to hand crank on several occasions. We bought something different and threw this one away. As for Etrailer, great company.



by:

Well I guess its been a year since purchasing the Ultra-Fab Electric A-Frame Jack as per the email I received from etrailer. I have been very happy with the purchase, this is so much better than cranking a handle!! Installation was very easy too. I liked this one since it has a zerk fitting for lubing the jack where others didn't seem to have that. All in all, I would purchase this jack again and through etrailer.com too.



by:

Worked as advertised. Easy installatio n.



by:

The product was easy to install. I put the trailer on my truck hitch before I started. No need for impact tool to loosen the bolts on the manual jack. Your jack fit fine, even cleared the propane bottle cover, although I have to sqeeze a little to get to the light switch. My trailer is a 30' Keystone Hornet with slideout. Your jack sounded like it was working hard, but it kept raising. It's the 3500 lb model, and I didn't measure the tongue weight before I started. However, it was right at freezing outside, and my battery isn't new, but all went well. Plenty of travel, and I like the removeable foot. All in all, I'm a Happy Camper.



by:

easy to install and one wire to connect. works great so far on my Pace American V-nose enclosed trailer with a couple snowmobiles on board

Russ

1/14/2016

Very good, recently sold this trailer



by:

Great product, was easy to install and wire up. Very durable, grease tip location on the tube very convenient. Cons ( would like to see a foot extension for the tube and a more durable cover for the grease tip, other than that its a thumps up for this product.



by:

Installs easily, works great. Be careful to shut off the up/down switch as soon as the jack reaches the end of its travel, otherwise you will blow a fuse.

Dick W.

7/26/2020

Wonderful. Easy for the grandson to blow the fuse, but that is why the fuse is there.



by:

Great jack - haven't hooked up the electronics, but it's been great. The little rubber cover over the manual jack nut drive cracked, but I assume that is because I keep using it repeatedly (more than it was designed for). I wish it had a zerk fitting or two on the jack tube, just to keep it from seizing up in the future.



by:

Low price but high quality. Works faster than most Jack's out there. My only concern is the length of the shaft. I need to use a 6 inch block under it. Works great. I now have 2 of them. One on my enclosed cargo trailer and one on my 26 ft travel trailer. Highly recommend. It



by:

I drove 150 miles to a rv dealer to buy a electric tonge jack that they wanted over $350 for and bought this one from e trailer for a lot less then $200 and this one is a 3500# and the one at the rv place was 3000#,and the same brand,this a great place to get all your trailer and towing needs,i check prices of a lot of different items and e trailer beat everyone for the things I was looking at,i will be ordering a lot more.thankyou.



by:

My husband is very happy with this electric lift. It certainly saves his shoulder!

Johnette

6/19/2019

Works like a charm.


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270
Show More Reviews

See what our Experts say about this Ultra-Fab Products Camper Jacks

  • Will Ultra-Fab Electric A-Frame Jack Fit 2013 Zinger Z-1 RV Camper
    The outer tube diameter of the Ultra-Fab Electric A-Frame Jack, part # UF38-944017, measures 2 inches, and the mounting holes that are used to attach the plate of the jack fit 2 inch or 2-1/4 inch spacing. If the mounting platform of your 2013 Zinger Z-1 RV Camper has those dimensions then this jack will work for you. I have attached a video that shows how this jack is mounted and installed on a trailer you can check out.
    view full answer...
  • Replacement Slow Blow Fuse for Ultra-Fab Electric A-Frame Jack 3502 Model
    The correct replacement slow blow fuse for the Ultra-Fab Electric A-Frame Jack (3502 Model) part # UF38-944017 is the Replacement 30-Amp Slow Blow Fuse part # UF38-751034. Some other parts you may want to keep on hand are the Replacement 20-Amp Auto-Reset Circuit Breaker part # UF38-101238 and the Replacement Toggle Motor Switch part # UF38-75-1037.
    view full answer...
  • Installing the Ultra-Fab Electric A-Frame Trailer Jack # 38-944017
    The Ultra-Fab Electric A-Frame Jack - 18" Lift - 3,500 lbs # UF38-944017 can be wired for both the power and a ground to go to the battery, you would just need to add the jumper wire for the ground connection as it is designed to be grounded to the trailer through the mounting flange. The # UF38-944037 has a 7-way plug to power the unit so no other power is needed if you prefer.
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  • Recommended Electric A-Frame Jack For 2005 Starcraft Travel Trailer
    The electric jack I recommend for your A-frame 2005 Starcraft trailer is the Ultra-Fab Electric A-Frame Jack, part # UF38-944017. This jack has a lift capacity of 3,000-lbs and gives you 18-inches of lift. The jack also includes a 6-inch diameter footplate.
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  • Replacement Powered Jack Recommendation for Keystone Springdale with Broken Jack
    Since nearly all A-frame trailer jacks don't have replacement motors your best option will be to replace the entire jack. The LIppert # LC643589 Smart Jack is a good choice. It has all the features of other powered tongue jacks but also can be set to remember the uncoupled height and hitched height. No more cranking and waiting for the jack to get to the right height. I have included some demo links.
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  • Replacement Electric A-Frame Jack with Protection from Over-Extension
    We do offer better jacks that have built-in protection from over-extension. I think the best value for an A-frame tongue jack is the Stromberg Carlson # SC63VR which is rated for 4500 pounds of tongue weight. This is 1000 pounds more than other models, and even though you may not need this much capacity, you will find that the jack motor runs quick and effortlessly. This will add years to its life. This jack also has a unique clutch that prevents damage from overextending or retracting...
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  • Ultra Fab Powered A-Frame Jack Recommendation that Gets Powered by Trailer Battery
    The Ultra-Fab Electric A-Frame Jack # UF38-944037 is set up to be plugged into a vehicle 7-way whenever it is needed to power the jack. For basically the same jack that would be set up for wiring to a trailer battery you would want the part # UF38-944017 instead. This jack grounds through the mounting hardware and gets powered by the one black wire of the jack that would get run to your battery. Check out the install video I attached for more info.
    view full answer...
  • Is Ultra-Fab 3502 Electric A-Frame Trailer Jack the Same as # UF38-944017
    Nothing, the Ultra-Fab trailer jack # UF38-944017 is the same as the Ultra-Fab 3502. They just call it the 3502. Otherwise it is the exact same jack, same components, capacity, lift, color, size, everything. The 38 is just part of the part number.
    view full answer...
  • Availability of Electric Trailer Jack with 2 inch Outer Diameter
    Hey Larry, Ultra Fab makes an electric A-frame jack that has a 2 inch outer tube diameter like with the part # UF38-944017.
    view full answer...
  • Can an Ultra-Fab Electric Trailer Jack that has Been Over Extended be Repaired
    The way that the electric trailer jack # UF38-944017 works is using an ACME screw and a nut. The nut is fixed and the screw goes up and down in the nut. At the end of the screw the metal is twisted, smashed, or otherwise purposely cross threaded to prevent the screw from just coming out and the load dropping. If you try to raise a jack with this type of design too far it damages that nut and the screw. Those parts cannot be replaced. You will need to replace the whole jack. This is not...
    view full answer...
  • Installation of Ultra-Fab Electric Trailer Jack on 2017 Keystone Cougar X-tra Lite
    Yes. That is the correct wiring for the Ultra-Fab # UF38-944017 if you've got an on-board battery on your coach. If you've got no battery, you can wire this into a junction box by connecting the wire to the inline fuse and then connecting that to the 12v/auxiliary power post; you'll then want to make a connection to the frame of the trailer with the ground (black) wire for the best results. I've linked a review video where Randy does an installation of this jack that you can refer to,...
    view full answer...
  • How to Wire Ultra-Fab Electric A-Frame Jack # UF38-944017 on 2-Horse Trailer
    The Ultra-Fab Electric A-Frame Jack # UF38-944017 that you referenced is best installed on your A-frame horse trailer with a separate 12V power source, a secondary battery on the trailer. The tow vehicle 7-way's 12V feed is designed to provide a "trickle charge" to maintain a charged trailer battery while you're driving but not to charge a depleted battery or to operate a device like a powered tongue jack. That 12V feed is fine for operating trailer lights but not for a current-hungry motor....
    view full answer...
  • Economy Electric A-Frame Jack For Forest River Salem Travel Trailer
    The best option for an economy electric A-frame jack for your 2020 Forest River Salem FSX travel trailer is one from Ultra-Fab: - Ultra-Fab Electric A-Frame Jack # UF38-944017 The Ultra-Fab # UF38-944017 is priced extremely well and is relatively speedy, lifting six inches in 25 seconds with 1,000 lbs of tongue weight (it has a 3,500 lb capacity), which may not seem swift, but really is. Consider that your Forest River will certainly have less tongue weight than that, and it will be even...
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  • Could Hopkins 7-Way Cigarette Lighter Adapter be Used to Power Ultra Fab A-Frame Power Jack
    Yes, you could use the Hopkins Cigarette adapter part # HM47675 when powering the Ultra-Fab Electric A-Frame Jack # UF38-944017 as long as you were able to run the wires of the jack to a cigarette lighter type adapter. It would then just plug into the Hopkins and be ready to use.
    view full answer...
  • How High Does Electric Trailer Jack UF38-944017 have to Go to Reveal Grease Fitting
    It looks like you would have to raise the jack about half way to reveal the grease fitting for jack # UF38-944017. Your best bet is to just keep an eye on it while raising the jack.
    view full answer...
  • Connecting a Power Lead From an Electric A-Frame Jack to Trailer Accessory Battery
    If you are using an internally grounded electric jack like the Ultra-Fab Electric A-Frame Jack, part # UF38-944017, you simply run the power lead to the accessory battery on the trailer and connect it to the positive terminal using something like a ring terminal, like part # DW05705-1. You will also want to make sure the negative post of the battery is grounded to the trailer frame so the circuit is complete. This type of jack will only require the power lead wire to be connected as it...
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  • Overall Height of Ultra Fab Jack UF38-944017
    When fully retracted the overall height of the Ultra Fab Jack # UF38-944017 is 27-1/2 inches. When fully extended the overall height is 45-1/2 inches.
    view full answer...
  • Recommended Electric A-Frame Tongue Jack
    Thank you for your photo showing your A-frame trailer's jack mount. This does appear to be an industry-standard set-up. The Lippert # LC285318 is a powered A-frame jack has 2 toggle switches for operation. Jack has a retracted height of 10-3/4", an extended height of 28-3/4", and 18" of travel. Extends 6" in 41 seconds with 1,000 lbs of tongue weight and work well for applications where the tongue weight is under 1000 pounds. If you need a more highly rated jack just email me your trailer...
    view full answer...
    Image 1 for
  • Replacement for Powered Tongue Jack That Spins But Does Not Raise or Lower
    If your trailer's powered tongue jack's motor is operating but the jack does not raise or lower, then it is likely that the gearbox or main screw is damaged. There may be a repair kit available for your brand and model of jack; you can let me know the brand and part number and include a photo to let us check, if you like. You can also simply bolt on a new electric a-frame jack. You can see all of our electric a-frame trailer jacks on the linked page. It is best to choose a jack that has...
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  • Does the 20 Amp Circuit Breaker for Ultra-Fab Powered Trailer Jacks Reset Itself
    Once an overload condition has ceased then the circuit breaker should reset itself. It is mounted on the outside of jack # UF38-944017 but should not need any persuasion to reset. If the jack is not powering on it could be that an overload or short still exists or something else in the electrical system from the power source to the jack is not working properly. You will also need to check the in line fuse. If it is blown the jack will not operate. If all the wiring is done correctly and...
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  • Electric A-Frame Trailer Jack With Outer Tube Diameter of 2 Inches
    There is an option for an electric A-frame trailer jack that with an outer tube diameter of 2 inches, though the jack you mentioned has an outer tube diameter of 2-1/4 inches. For an electric A-frame trailer jack that has an outer tube of 2 inches and an inner tube of 1-3/4 inches you would need to go with a jack from Ultra-Fab: - Ultra-Fab Electric A-Frame Jack # UF38-944017 - Ultra-Fab Electric A-Frame Jack with 7-Way Plug # UF38-944037 Both of these are 3,500 lb jacks that will work...
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  • Where is Fuse for Ultra-Fab UF38-944017 3500 lb A-Frame Trailer Jack Located
    The 30 amp fuse is installed in a black cylinder shaped fuse holder that should be installed inline on the red wire that attaches the Ultra-Fab # UF38-944017 3500 lb powered A-Frame jack to a 12V power source. Simply unscrew the fuse holder, remove the blown fuse and install the # UF38-751034 replacement. The holder could be installed anywhere along the line between the jack and the battery, usually right at the battery. In case you no longer have them, I've linked you to a .pdf copy of...
    view full answer...
  • Does Ultra-Fab Electric A-Frame Jack # UF38-944017 Have Enough Capacity for Use with WD System
    When it comes to jacks (and winches for that matter) we like to say that you can't have too much overkill. Higher capacity than what you actually need tends to improve the working lifespan of such products because they won't have to work nearly as hard. Its always a good idea to select a higher-capacity device and run it conservatively, well within its "comfort zone". The Ultra-Fab Electric A-Frame Jack # UF38-944017 will be fine for most loads as it has a 3500 pound capacity.
    view full answer...
  • Is the 3,000 lb Capacity of the Ultra-Fab Jack # UF38-944017 a Tongue Weight Capacity
    The jack has a 3,000 lb vertical load capacity. So basically 3,000 lbs tongue weight.
    view full answer...


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