bing tracking image
  1. Trailer Jack
  2. Ultimate Jack
  3. Car Hauler
  4. Enclosed Trailer
  5. Utility Trailer
  6. 1001 - 2000 lbs
Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs

Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs

Item # 322-RDJ-2K
Retail:$112.99
Our Price: $79.39
You Save: 30%
Trailer Jack
Shipping Weight: 13 lbs
Add to cart
In Stock
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Customer Photos

Need help with installation?
Locate installers near me
Just pull the easy-to-access pin on this jack to drop the entire jack tube down for quick, easy adjustment. No drop leg needed. Seven height settings offer up to 12" of drop. Topwind handle allows for an additional 15-1/2" of screw travel. Great Prices for the best trailer jack from Ultimate Jack. Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs part number 322-RDJ-2K can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (642)
  • Q & A (0)
  • Photos

Ultimate Jack Trailer Jack - 322-RDJ-2K

  • Car Hauler
  • Enclosed Trailer
  • Utility Trailer
  • 1001 - 2000 lbs
  • Topwind Jack
  • Bolt-On
  • Weld-On
  • A-Frame Jack
  • Leveling Jacks
  • Tongue Jacks
  • 28 Inch Lift
  • With Rectangle Foot
  • Steel
  • Ultimate Jack

Just pull the easy-to-access pin on this jack to drop the entire jack tube down for quick, easy adjustment. No drop leg needed. Seven height settings offer up to 12" of drop. Topwind handle allows for an additional 15-1/2" of screw travel.


Features:

  • Utility jack lets you raise and lower your A-frame trailer
  • 7 Height settings allow for fast, easy positioning - no blocks or drop leg needed
    • Lower the jack from the mounting bracket to get up to 12" of lift
    • Manually crank the jack to achieve up to an additional 15-1/2" of travel
  • Jack retracts to be flush with bottom of trailer frame
    • Eliminates risk of damaging hang-ups or snags while traveling
    • Can also be entirely removed from mount to provide clearance above frame for easy access to vehicle's rear hatch
  • Low-friction ball screw minimizes resistance to reduce wear, noise, and heat
    • Ball bearings roll smoothly through threads of jack screw - no direct, friction-inducing contact
  • Steel construction is durable
  • Zinc finish resists corrosion
  • Topwind handle allows for simple cranking
    • Handle radius is approximately 6-3/4" from center of mount to the outer edge of handle
  • Mounting bracket can be welded or bolted on
  • Footplate included
  • Caster assembly sold separately


Specs:

  • Bracket height:
    • 1-3/4" with the jack fully retracted and the collar at the lowest setting
    • 29-1/4" with the jack fully extended and the collar at the highest setting
  • Total lift: 27-1/2"
    • Travel by cranking the handle: 15-1/2"
    • Drop tube: 12" - adjusts in increments of 2"
  • Mounting bracket hole spacing (center on center): 3" x 3-1/4"
  • Inner tubing diameter: 2"
  • Outer tubing diameter: 2-1/4"
  • Clearance from bottom of bracket to top of handle mount: 7-1/4" x 19-1/4"
  • Lift capacity: 2,000 lbs
  • Support capacity: 3,000 lbs
  • 1-Year limited warranty


The Ultimate Trailer Jack has a wide range of adjustability and it is easy to use, making it a dependable choice for your A-frame trailer. Its adjustable design allows for maximum clearance, drastically reducing the potential for damaging hang-ups. The jack also features an outer tube that extends to provide extra lift. This removes the need for common space fillers while providing a sturdy base of support. With this jack, the hassle of dealing with drop legs, bulky blocks, or heavy bricks is a thing of the past.


Maximum Clearance - No Bent Tubes, Snags, or Hang-ups

Ultimate Jack Fully Retracted

The Ultimate Trailer Jack has a compact profile that allows the jack to remain flush with the trailer frame when it's retracted. This prevents the jack from catching on uneven terrain while you tow, protecting both the jack and the trailer from damage. No longer do you have to worry about bending a jack on a back road or in an unmaintained parking lot.


Oftentimes, damage from snags and hang-ups occurs because the jack isn't fully retracted. It can be difficult to see if a standard jack is fully retracted because only the inner tube extends down for use. This means that the height of the visible portion of the jack, which sits above the trailer frame, doesn't change when the jack is extended. As a result, it can be easy to overlook whether or not the jack is still extended.


The Ultimate Trailer Jack offers a simple solution for this. If the jack is raised above the trailer frame, it is in the stowed position. If the outer tube is not visible above the trailer frame, then you know that the jack is still in the support position, and it must be retracted and raised before you can hit the road.


Fast, Easy Setup with No Blocks, Bricks, or Drop Leg

Ultimate Trailer Jack Mounting Bracket

Once you have arrived at your destination, setting up is a breeze with the quick-release jack tube on the Ultimate Trailer Jack. Dropping the outer tube will give you up to 12" of lift to ensure solid contact with the ground. The ability to drop the jack tube removes the need for space fillers like blocks, bricks, or a drop leg when using the jack.


The outer tube also provides a sturdy alternative to a standard drop leg. Traditional drop legs average about 1-3/4" in diameter. But the outer tube of this jack measures 2-1/4" in diameter. The result is a base that is far sturdier and more stable than that of a standard drop leg jack.


Ultimate Trailer Jack Outer Tube Drop Extended

On a standard drop leg jack, the release pin is tucked away under the trailer frame. The release pin on this jack is conveniently located right above the mount for easy access. In addition, the pin on this jack is spring-loaded so that you don't have to remove the pin to drop the tube. Instead, just remove the clip from the quick-release pin and grab the built-in, easy-to-grip handle. With a firm grip on the jack post, pull on the pin handle and then rotate it 180 degrees. Lower the post to the desired position and rotate the pin handle back to lock the outer tube in place.


Ultimate Trailer Jack Full Extension Support

Once you've dropped the jack tube into the desired position, you can get up to an additional 15-1/2" of lift by cranking the jack. When you are ready to pack up and hit the road again, hitch the trailer back up to your vehicle, retract the jack's inner tube using the crank, and reposition the jack back up into the mount so that the bottom is flush with your trailer's frame.


To maximize stability, outfit the jack with an industry-standard footplate (included) or caster (sold separately).


Smooth, Low-Friction Operation

The jack screw of the Ultimate Trailer Jack is built with ball bearings that roll smoothly along the threads of the screw shaft and the nut. This eliminates direct surface-to-surface contact within the screw. This produces far less friction along the threads, leading to a reduction in heat and wear, as well as noise. The overall result is a jack that can be raised and lowered faster, smoother and more efficiently, and with less effort.


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.



RDJ-2K The Ultimate Trailer Jack - A-Frame - Weld On or Bolt On - Topwind - 27-1/2" Travel - 2,000 lbs





Customer Satisfaction Score:


Customer Reviews

Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs - 322-RDJ-2K

Average Customer Rating:  4.8 out of 5 stars   (641 Customer Reviews)

Just pull the easy-to-access pin on this jack to drop the entire jack tube down for quick, easy adjustment. No drop leg needed. Seven height settings offer up to 12" of drop. Topwind handle allows for an additional 15-1/2" of screw travel.

by:

this jack thinggee works really well. It solved my problem of not having enough room to attach the wheel when unhitching the camper. although, the bolt holes did not line up exactly, my handyman was able to make it work to attach this device.

Sharon

6/11/2023

This jack is great! It’s easy to use, sturdy and reliable. I don’t have to think about the grade level where I park.

Etrailer Expert

Mike L.

7/12/2023

@Sharon Awesome, we're glad to hear that!


by:

I have this jack on my enclosed snowmobile trailer. Best feature is the ability to lift the jack foot up very close to the trailer tongue. With the stock jack I would scrap the ground while exciting over curb or tough trail heads. I’d give if five stars but in freezing conditions the jack pins and slide functions can be difficult to use.



by:

One of the best investment for my trailer! Works great, tucks high to avoid contact with our trailer tug.

Modified the top with a bolt-on 5/8" hex connector and it easily lifts a loaded cargo trailer with a 1/2' cordless drill.

Dave

1/28/2024

Well, I needed to replace it about a year in. Easy enough, two bolts and just swapped jacks within the mount. About a year in the jack failed. First it got a bit tight to turn and would stick while lowering, eventually failed to crank after a “pop” raising trailer. Screw had been keep lubricated, and trailer stored indoors so minimal exposure to elements. Luckily, failure happened at home and floor jack was handy to unhook trailer.



by:

I have a 14' utility trailer I use to transport my Yamaha Wolverine Side by Side. I tow it behind my pickup and my motorhome. It is normal for me to travel some questionable dirt roads. As a result I bent the original jack several times and actually had to replace it once. It didn't retract far enough, it left an inch or two hanging below the A-frme tongue. Sometimes a steep driveway approach would catch it and bend it. When I destroyed the replacement jack I decided it was time to look for a solution.

I spent a few more bucks and got the Ultimate Trailer Jack. It retracts above the bottom of the A-frame tongue so the jack is protected. Problem solved!

I recommend this trailer jack to anyone that has a clearance issue that results in dragging your trailer jack.

Jon

12/8/2022

The Ultimate trailer jack is simply “The Solution” for those who have bent a center mount trailer jack that doesn’t fully, completely retract above the trailer frame. I haven’t had any problem with jack clearance since I installed an Ultimate trailer jack. It was necessary for me to use Allen head hardware to mount my new jack because of the bolt pattern on my Big Tex trailer.



by:

Mine arrived with a drill bit end broken into the release handle. In fact, the drill bit was what was holding it together. I don't know what a production unit has in that through hole (a roll pin?). Regardless, it isn't something you want to find in a new jack. After I punched it out, I added a snap ring pin to hold it in place. One other comment would be that the foot needs to be unbolted in order to remove the jack. Ideally a locking pin would have been better than the bolt for a "no-tools-needed" removal.



by:

Exactly what I needed to keep my tailgate from hitting the Jack when I lowered tailgate. This also allows the Jack to be lowered so I do not have to crank the Jack as far. The Jack will raise up higher when driving to have better ground clearance.

Joseph

2/5/2024

After a year I am still really happy with this Jack. I was afraid being moveable it would not hold up, but it works great.



by:

Literally a 10 minute change out. I was a bit concerned about the hole spacing, as pointed out in one of the installation videos, fixed vs. slotted holes, but this was not an issue for me. I was looking to gain more "dip" clearance and I was able to get over 3 inches with the Ultimate Trailer Jack. With the foot removed and the jack completely raised, there is nothing extending below the trailer frame. The drop-down feature saves a ton of cranking! Highly recommended this product if you don't absolutely have a need for an electric tongue jack.



by:

This trailer jack is well designed and manufactured. Shipping was prompt. The jack is sturdy as well as having the advantage that it can be positioned so that nothing protrudes below the A-frame, yet s 90 degree rotation of a handle allows the outer jack to drop to any of a number of positions, then the inner jack is extended using the crank as with lesser tongue jacks. The quality is impressive.

John J.

10/16/2023

Great! I wish I had had this 30 or more year ago. It saves so much time every hookup and release.

Etrailer Expert

Mike L.

11/8/2023

@JohnJ Nice! We're glad to hear your # 322-RDJ-2K Ultimate Trailer Jack is working well for you!


by:

The trailer jack is awesome. Under a heavy load the original bolt snapped that holds the handle. It was easy enough to replace the broken bolt with a new one and it is like new again.



by:

This solves a problem that I had - Thanks! I bent my first trailer jack when backing trailer up over a small bump. This resolves the issue, and I was not aware that this type of jack existed.

Alan

11/29/2023

I have had good success with the jack.



by:

Awesome jack. Super heavy duty. Removed my electric jack and put this in its place. Love the fact that you can lock it out at various levels. The price point was great as well.

Roland W.

12/3/2023

Jack still works perfectly after 1 year. Our trailer is a Lance 1475 so really doesnt need electric assist. I love the simplicity of this jack, and probably weighs 25lbs less than the electric jack it replaced.

Etrailer Expert

Mike L.

12/3/2023

@RolandW Glad to hear you're happy with it!


by:

I bought this jack to solve a problem and it sure did. With the old jack the pickups' tailgates lowered themselves to place painted metal directly on the sharp edges of the jack's crank. Sure the slotted tennis ball solved the scratched paint issue, but you still had a potential dent if any extra weight got put on the tailgate. There's now an inch clearance.

The fit wasn't exactly a perfect replacement for the old jack, to the eye it should have worked, but when just put in place and tightened down, it wouldn't move. It took a few minutes of enlarging bolt holes with a file and a washer or two to tweak the barrel's alignment through the two big holes on the trailer tongue. I can't say the Ultimate Jack was misaligned, nor can I say that of the trailer; probably both. It just needed a bit of care to fit them up. Dozens of trips, thousands of miles, doing fine.



by:

I love these telescopic landing gear jacks . Put them on all my trailers and buy them all from you ! My drive way pad drops three feet so I also bought new wheels and taller tires from you and everything clears now. I take off the sand shoe and all is good !Thanks for the fast shipping and great comunication ! cya soon again



by:

Excellent jack it fits my needs perfectly cause of the uneven areas i go thru with my trailer .by being able to to tuck away or raise up. your chances of it being ripped off are eliminated.
Up and out of the way is a great feature to have in a jack and will purchase more as needed i love it and how it functions well thought out. Thank you

August S.

10/6/2023

YES VERY WELL thank you

Etrailer Expert

Mike L.

10/19/2023

@AugustS You're very welcome, we're glad to hear the # 322-RDJ-2K trailer jack is working well for you.


by:

I went through 3 other jacks in half a year before finding this one. We have an offroad teardrop on 33 in tires, with rock sliders and independent suspension, but one little dip in the trail and all of the other jacks we had bent back. This is the best off-road jack I have come across as it is able to slide all the way up into the frame to avoid any damage on the trail.



by:

Best addition to our rv trailer. Have spare tire mounted on rear swing gate. Now we can open rear gate for access without unhooking trailer. Excellent product, good price, easy to mount, 3 bolts.



by:

fix's the problem of dragging the the jack. I had the old one as a swing up but the new style is tons better you can see the old and the new in the picture. easy to install and I added the wheel so I can push it around



by:

I was so happy to receive this unique jack, which can be raised high or conversely, be lowered to the ground merely by releasing a safety clip and pin. It's exceptional, as it can be raised to allow sufficient ground clearance while trading. It was reasonably priced and seems quite well-built for the money. This type of trailer jack is not readily available at many places, I've found. I had also kept my swing-away jack on the side of the a-frame just in case I need it, rather than popping off the o ring and eliminating the extra jack. It may come in handy for those occasions whereupon I might need to add the castor wheel to the adjustable center a-frame trailer jack. Be extra careful and vigilant with this adjustment center a-frame trailer jack as you need to be mindful of the pinch points, being that it's adjustable. Other than that, I am exceptionally pleased with this rare find.



by:

Perfect for someone b ending a jack that will raise high for low clearance trailers or vehicles.

Engie

11/12/2023

Still great



by:

This has been a,life changing jack! So much faster and less cranking on the handle. Another positive that I figured out was I can drop the jack while the trailer is hooked up and lower my tailgate with interference and scraping up my tailgate. If I had one criticism the handle could be a stouter.it hasn't bent but feels like it could. Been using this jack on a 20ft enclosed trailer for a year now and I love it



by:

I have been looking for some solution to my tailgate hitting my jack for a while. The solutions of a swing out jack don't work well for me as it would have to be too far off center for my comfort and on the outside of the tongue due to the breakaway box and spare tire. Found this and my dreams were fulfilled. Installed in minutes in place of my original jack. Easy to use, an excellent tool!

Wyatt

4/16/2021

Still great! I occasionally lube the slide and pin with dry lube. Best manual trailer jack I have ever owned.



by:

Best trailer jack i have used!

J

11/13/2023

Still working great a year later!



by:

Perfect replacement and saves time raising the tongue.



by:

Impressive design and construction. I may weld a 3/4-inch lug nut to the end of the handle to allow me to spin it with a battery-powered drill.



by:

The trailer jack bolted right on and works great.


25
642
Show More Reviews

See what our Experts say about this Ultimate Jack Trailer Jack

  • What Size Mounting Hardware For Ultimate Trailer Jack A-Frame 322-RDJ-2K
    The Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs # 322-RDJ-2K you were looking at requires 3/8" hardware that is at least grade 5, but you will need to pick them up from your local hardware store. I included a video of the # 322-RDJ-2K for you to take a look at.
    view full answer...
  • Can the Jack Tube Be Removed From the Mounting Bracket on the Ultimate Trailer Jack
    Yes, you can remove the jack tube from the mounting bracket on the Ultimate Trailer Jack part # 322-RDJ-2K. In order to do so you would first need to have all of the weight taken off the trailer, then you could remove the foot and the black plastic plate held on with a 10 mm bolt. The jack tube could then be slide out with the pin pulled but you could not do so without first performing the above.
    view full answer...
  • Do All A-Frame Trailer Jacks Use the Same Mounting Pattern and Center Hole
    The a-frame trailer jacks all use a standard mounting pattern and center hole size for the most part so although I am not quite sure what you are measuring I can confirm we have options, the Ultimate Trailer Jack part # 322-RDJ-2K is a good one because of the adjustable outer tube. I have attached a full list of options for you but they should all be direct bolt-on replacements.
    view full answer...
  • Is There an Electric Jack With Less Than 9" Below the Mounting Flange
    I would love to help but I'm not sure what you are after exists, at least electric that is. The main issue being the retracted height. If you don't have a lot of ground clearance then your best option is the Ultimate Trailer Jack part # 322-RDJ-2K. This jack isn't electric but the entire jack can slide up and down inside the mounting bracket which will still make it much faster to raise and lower when compared to a standard hand crank jack although still more labor intensive than an electric.
    view full answer...
  • How Far Does Pin of Ultimate Trailer Jack Go into the Jack
    The Ultimate trailer jack, part # 322-RDJ-2K, has a pin used to drop the jack tube. As long as the pin is fully engaged and the safety pin is inserted it will hold up to the 2,000 pounds the jack is rated for. The pin goes completely through the jack to be sure it can support the weight.
    view full answer...
  • Best A-Frame Trailer Jack Recommendation for Folded Down Tailgate Clearance with Truck
    The best trailer jack for tailgate clearance like you are wanting is the Ultimate Trailer Jack # 322-RDJ-2K as it can lower nearly totally flat if needed. Check out the review video I attached for more info.
    view full answer...
  • Mounting Ultimate Trailer Jack to Crossmember
    The Ultimate Trailer Jack # 322-RDJ-2K is designed to fit your standard A-frame mount. I suppose you could construct some kind of bracket that would allow you to use the mounting bracket on the jack with the crossmember. The bracket hole spacing (center on center) is 3" x 3-1/4". It would probably be best to try and add in an extra crossmember with the mounting holes rather than modify the existing one to accommodate the jack. Welding works for just about anything but with the way this...
    view full answer...
  • Does Ultimate Trailer Jack Fit Standard A-Frame Mounting Bracket
    Yes, nearly all trailer a-frame bolt patterns for jacks are the exact same so you don't have to measure or verify anything to know that the Ultimate trailer jack # 322-RDJ-2K will fit your trailer.
    view full answer...
  • Would Ultimate Trailer Jack # 322-RDJ-2K Fit 2017 Keystone Bullet RKS 248
    I looked up your 2017 Keystone Bullet RKS 248 and it is built on an A-frame trailer just like what the Ultimate Trailer Jack # 322-RDJ-2K is designed to fit so this would fit and work very well. It has a 2,000 lb capacity so it would make easy work of your 800 lbs of tongue weight.
    view full answer...
  • Troubleshooting Ultimate Trailer Jack 322-RDJ-2K That Wont Slide Up or Down
    To allow the post of the Ultimate Trailer Jack # 322-RDJ-2K to slide up and down, loosen the 3 mounting bolts used to attach to your A-Frame. Check to see if this allows the jack post to move. If it does, you'll want to tighten the bolts by hand first and double check for free movement of the post. Alternate tightening the 3 bolts so that the tension from a single one isn't pulling the jack in any one direction until you reach the 15-20 ft-lbs recommended on the installation instructions. If...
    view full answer...
    Image 1 for
  • Do All A-Frame Trailer jacks have the Same Mounting Hole Pattern
    Yes, about 99 percent of A-frame jacks use the same mounting pattern. The holes are generally 3 inches apart on center though it can vary ever so slightly which is why some jacks have slotted holes.
    view full answer...
  • Recommended Bolt-On A-Frame Jack With Short Retracted Bracket Height
    For a jack with a short retracted height I recommend the Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs # 322-RDJ-2K. This jack retracts to be flush with the bottom of your trailer frame and has a bracket height of 1-3/4" with the jack fully retracted and the collar at the lowest setting. It has a lift capacity of 2,000 lbs, support capacity of 3,000 lbs, and can be bolted on or welded on for installation. I have attached some review videos for your reference.
    view full answer...
  • Mounting Plate Dimensions And Bolt Hole Spacing On The Ultimate Trailer Jack 322-RDJ-2K
    Yes you can absolutely use the ultimate trailer jack # 322-RDJ-2K to replace an older ram jack. The dimensions for the mounting plate are standard and should be the same. The bolt holes are oval slots each having a 3 inch on center measurement. They range from 2-5/8 to 3-5/8 inches from the front of the coupler back and then the side to side holes range between 2-3/8 inches to 3-7/8 inches. The overall plate dimensions are 4-7/8 inches on the back and 4-5/8 inches on the sides from the...
    view full answer...
    Image 1 for
  • What is Lowest Height Setting of Ultimate Trailer Jack 322-RDJ-2K
    When the Ultimate Jack part # 322-RDJ-2K is in it's lowest position it would be 7-1/4 inches tall above the trailer frame. So since you need 8 inches or less for your tailgate to open this would work great with plenty of clearance.
    view full answer...
  • Can Ultimate Trailer Jack 322-RDJ-2K Be Completely Removed From Mounting Bracket?
    Yes, the Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs # 322-RDJ-2K you were looking at can be removed from the mounting bracket by removing the keeper pointed out in the included diagram, and then removing the foot. After that you can just lift up and remove the jack from the base. I included a video review of the # 322-RDJ-2K for you to take a look at.
    view full answer...
    Image 1 for
  • Trailer Jack Option That Allows Me To Lower My Tailgate When Towing My Casita Travel Trailer
    I may have a solution for you. Your Casita travel trailer has an a-frame. My jack recommendation works a-frame trailers. If your a-frame has pre-threaded holes for your jack, this option may not work for you. While we do not carry Jack-E-Up adapters, I do have a jack with a similar feature. My jack recommendation is the Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs, part # 322-RDJ-2K. This jack can easily be moved up and down, so you can lower tailgate while being...
    view full answer...
  • Height of Ultimate Trailer Jack # 322-RDJ-2K When Positioned at Lowest Setting
    The Ultimate Trailer Jack # 322-RDJ-2K has a measurement of 7-1/4" from the mounting bracket to the top of the jack while in its lowest setting. This will place the bottom of the jack 13-3/4" below the mounting bracket in this position. You will have an additional 15-1/2" of travel left for a total height of 29-1/4".
    view full answer...
  • Solution for Needing Replacement Center Section of Ultimate Trailer Jack
    The inner portion of the Ultimate Trailer Jack # 322-RDJ-2K is not available separately. You'd need to order the whole assembly to get that part of it.
    view full answer...
  • Replacement Bolt Size for Topwind Handle on Ultimate Trailer Jack
    The bolt that holds the handle to the top of the Ultimate Trailer Jack # 322-RDJ-2K has a 3/16" diameter and measures 1-1/4" long. If you take these specs to your local hardware store you'll be able to find the bolt and a matching locknut so you can utilize the handle when you go to pick it up!
    view full answer...
  • Recommended A-Frame Trailer Tongue Jack for Off-Road Trailer
    The best trailer tongue jack option we have for low ground clearance situations is the Ultimate Trailer Jack part # 322-RDJ-2K since you can retract the jack body all the way up in the mounting flange. It would be a perfect option and helps cut down on time spend cranking since it works as a drop leg as well. The jacks all use the same industry standard mounting flange so there won't be any issues. In regards to tire pressure, I wouldn't be able to really help with this question as from...
    view full answer...
    Image 1 for
  • How Far Out Does the Pin on the Ultimate Trailer Jack # 322-RDJ-2K Stick Out
    I went out to the warehouse and found that the distance from the center of the jack to the furthest part of the adjustment pin on the Ultimate Trailer Jack # 322-RDJ-2K when it is pulled out is 5-3/8". If you have this much room from the center of your current jack to your winch then this is a great option for you!
    view full answer...
    Image 1 for Image 2 for
  • Replacement A-Frame Jack
    From the description you have provided I am unable to determine what manufacture of jack you have and without knowing what you have, it is challenging to suggest replacement parts to rebuild the gear assembly on this older model jack. You state that your tube has a diameter of 1.62", all options we have are of a larger diameter. While yes we have options for rebuild kits for jacks that are still in production I am afraid that your 80's era jack may no longer be supported. May I suggest...
    view full answer...
  • Will Ultimate Trailer Jack # 322-RDJ-2K Work on 5,300 lb Trailer
    Trailer jack weight ratings are basically for the tongue weight that they would be lifting. Their rating is not for the entire weight of the trailer. So the Ultimate Trailer Jack part # 322-RDJ-2K that you referenced has a 2,000 lb lifting capacity which would be more than enough for your 5,300 lb trailer which would have a tongue weight most likely of around 500 lbs.
    view full answer...
  • Installing 322-RDJ-2K Ultimate Trailer Jack
    According to the manufacturer, the bolt and the plastic retainer of the # 322-RDJ-2K Ultimate trailer jack are removed, then replaced after thread lock is applied to the bolt threads. Be sure that the V that protrudes from the retainer rides in the V groove on the jack upright. This is done because the retainer could get dislodged when the bolt is removed, so be sure it's in the correct position when the bolt is reinstalled.
    view full answer...


< Previous
123. . .5



Do you have a question about this Trailer Jack?


Info for this part was:

Employee Mike L
Expert Research:
Mike L
Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Adam R
Expert Research:
Adam R
Employee Andrew K
Installed by:
Andrew K
Employee Cole B
Installed by:
Cole B
Employee Hayden R
Installed by:
Hayden R
Employee Michael B
Installed by:
Michael B
Employee Lindsey S
Edited by:
Lindsey S
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Mike S
Updated by:
Mike S
Employee Brian T
Written by:
Brian T
Employee Aidan B
Video by:
Aidan B

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.