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etrailer Self-Contained Hydraulic Trailer Jack - 24-1/4" Lift - 12,000 lbs - Bolt On
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etrailer Self-Contained Hydraulic Trailer Jack - 24-1/4" Lift - 12,000 lbs - Bolt On

Part Number: e33VV
In Stock
$935.25
Retail:$1,067.19
You Save: $131.94
Trailer Jack
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etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
Smooth and powerful hydraulic jack lifts your heavy load without your help. Just press the button on the corded remote control to lift and lower your trailer. The large, pivoting foot pad stabilizes the jack even on rough terrain. Great Prices for the best trailer jack from etrailer. etrailer Self-Contained Hydraulic Trailer Jack - 24-1/4" Lift - 12,000 lbs - Bolt On part number e33VV can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (47)
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etrailer Trailer Jack - e33VV

Highlights

  • 12,000-lb Hydraulic Lift: Raise and lower a heavy trailer without the repeated effort of a manual jack.
  • Self-Contained Hydraulic Power: Integrated 12V pump and reservoir keep the complete lifting system at the jack.
  • 24-1/4" of Powered Lift: Long hydraulic lift gives you plenty of range for hitching and unhitching taller trailers.
  • Keyed Corded Control: Pendant lets you operate the jack away from the leg and lock out the controls when finished.
  • Stable on Uneven Ground: Pivoting 10" x 10" footplate spreads the load across gravel, dirt, and rough surfaces.
  • Backup Pump Operation: 1/4" hex override lets a standard drill turn the pump if the electric motor cannot run.

Features to know about

Heavy Trailer Work Made Easier: Hydraulic Power Does the Lifting

Cranking a loaded equipment, livestock, or commercial trailer gets old quickly. This jack gives you 12,000 lbs of hydraulic lifting capacity and 15,000 lbs of support capacity, letting the powered system handle raising and lowering the trailer. With 24-1/4" of lift, you also have plenty of movement for hitching, unhitching, and adjusting the tongue height on taller trailer setups.

Everything Stays Together: Self-Contained Pump Simplifies the Setup

The hydraulic power unit, 500W 12V DC motor, and 2.5-quart reservoir are mounted directly with the jack, so you do not need a separate trailer hydraulic system just to operate the leg. The double-acting hydraulic system powers both extension and retraction, while the keyed corded pendant lets you control movement from a better position where you can watch the trailer as it moves.

Keep a Backup Plan: Drill Override Helps if the Motor Cannot Run

If the electric motor cannot operate, a 1/4" hardened hex drive lets you manually turn the hydraulic pump with a standard power drill. The directional valve still needs some 12V battery power while you operate the override, so this is a backup for a failed motor rather than a completely power-free system. Do not use an impact driver or hammer drill, since the impact action can damage the pump assembly.

Build the Electrical System for the Load: Battery and Cables Matter

The jack requires a 12V battery, with a full-size Group 27 deep-cycle RV or marine battery recommended. The battery and cables are not included, letting you choose cable sized for the actual distance between the battery and hydraulic power unit. Proper cable sizing helps limit voltage drop when the motor is working under a heavy load.

Give a Heavy Trailer a Solid Footing: Wide Pad Pivots with the Ground

The 10" x 10" footplate spreads the trailer load across a large contact area and pivots as the jack moves, helping it sit more naturally on uneven gravel, dirt, or pavement. The square-tube leg uses two 7-1/2" x 4" mounting tabs for a bolt-on installation.

Specs

Capacity and Lift:

  • Lift capacity: 12,000 lbs
  • Support capacity: 15,000 lbs
  • Lift: 24-1/4"
  • Retracted height: 34-7/8"
  • Extended height: 59"
  • Footplate: 10" long x 10" wide
    • Pivoting design

Hydraulic System:

  • Configuration: self-contained, double acting
  • Hydraulic power unit: integrated pump and reservoir
  • Reservoir capacity: 2.5 quarts
  • Maximum pump pressure: 3,000 psi
  • Working pressure: 1,500 psi
  • Manual override: 1/4" hardened hex drive
    • Operate with a standard power drill
    • Some 12V battery power is still required to operate the directional valve
    • Do not use an impact driver or hammer drill

Electrical:

  • Power: 12V DC
  • Motor: 500W DC motor
  • Battery: 12V deep-cycle RV or marine battery (not included)
    • Group 27 battery recommended
  • Battery cables: not included
    • Size cable for the distance between the battery and hydraulic power unit to limit voltage drop
  • Control: corded up/down pendant
    • Keyed lockout

Mounting:

  • Mounting style: bolt on
  • Mounting tabs: 7-1/2" long x 4" tall
  • Mounting hardware: not included

Construction:

  • Tube shape: square
  • Finish: exterior-grade black finish

Warranty:

  • 1-year limited warranty

HJ-15009 RAM Hydraulic Bolt On Trailer Jack - Square Tube - Black - 15K Capacity

Replaces HJ-15008

Installation Details E33VV Installation instructions



Customer Satisfaction Score:

Ratings & Reviews

4.0

47 reviews
5 Stars
(26)
4 Stars
(10)
3 Stars
(1)
2 Stars
(4)
1 Star
(6)
Review Sort Icon
by:
It is a great trailer jack.
by:
The jack is great. The lightweight shipping box is a disaster. Thankfully the jack wasn’t destroyed when it arrived, only the cardboard box was torn into shreds and no instructions were to be found. Also, check e-trailer’s pricing. I watched the price change in the web site literally every time I looked it up, sometimes changing twice daily. There was a $[xx] price swing between when I bought it, and the dozens of times I checked price before purchasing.
by:
Very Good Product Works Very Well, The Guys at ETRAILER WERE VERY PROMPT AND PROFFESSIONAL. The Only Gripe I have is the Shipping package by the time it got to me the cardboard packaging was tour all to h***LL. I was worried that the fittings were broke off, But they were OK. Other than that COMPLETLY SATISFIED.
by:
etrailer has great parts and even better service their staff is amazing!
Mike L. profile picture
Etrailer Expert

Mike L.

12/11/2025

Thank you, we're glad we could help!!

by:
I just bought two more, so they save some time. Boxes were destroyed as other reviews say... Have not been home to see if the product is damaged/
by:
Love the jack, but, it came without a box. Only a piece of it was left. Some parts missing because box was non existent.
by:
Working Awesome
by:
The product itself is good this is my second Ram jack. Unfortunately like others I received the package severely damaged.
by:
This is our 4th one of these jacks, we put them on all our trailers and they work great.
by:
Very pleaeed
by:
Great option for a heavy duty, easy to use jack. Was easy to customize to fit our application. Will be buying more of these for our customers.
Victoria H. profile picture
Etrailer Expert

Victoria H.

3/14/2025

That's awesome Eric! We're so happy to be your go-to and appreciate your business!

Victoria H. profile picture
Etrailer Expert

Victoria H.

3/14/2025

by:
Gets the job the done at a slower pace.
by:
It’s working real good
by:
Very poor package not all parts came with it savers and bolts all lose in box
Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

10/14/2024

Hey Walter. Sounds like a let down for sure. I do see that one of our customer service reps got a replacement out to ya. If you have any issues at all with the replacement, let me know and I can take care of it for you.

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Show More Reviews

See what our Experts say about this etrailer Trailer Jack

  • How Is The Self-Contained Hydraulic Jack e33VV Powered?
    Hello Josh, thanks for reaching out. The Self-Contained Hydraulic Jack # e33VV cannot be powered by the 7-way. It needs its own full size deep cycle RV/marine battery. You will also need battery cables for connecting to the HPU.
    view full answer...
  • Can The Self-Contained Hydraulic Jack # e33VV Be Installed On A Sundowner Horse Trailer
    Hey Cheryl, Yes, the Self-Contained Hydraulic Jack # e33VV could be bolted the frame of your horse trailer to upgrade you to a motorized jack. This jack has a 12,000lb capacity so you'll want to verify what your pin weight is to ensure it falls under this rating. If yours is over 12K then just let me know what it is and I can see if there's an alternative that does work. I've attached a diagram of the mounting bracket dimensions so you can check your trailer frame and see if you'll...
    view full answer...
  • How Does The Etrailer Hydraulic Jack Get 12v Power? From Truck Or Trailer?
    Hey Roland, the Self-Contained Hydraulic Jack - Square Tube - Bolt On - 12,000 lbs # e33VV connects to a battery on your trailer. It wouldn't be good to run it to the 7 way on the back of truck but you could wire the 7 way to charge a battery mounted on the trailer, which is what I do on my car hauler trailer. Do you already have a battery mounted on the trailer? If not, you can grab a standard 12v marine battery, nothing fancy.
    view full answer...
  • Can you relocate the Self-Contained Hydraulic Jack Housing?
    Hey Bo, happy to help! The hydraulic pump and reservoir on the etrailer Self-Contained Hydraulic Jack # e33VV are designed to stay mounted directly to the jack and are not intended to be relocated to a separate location on the trailer. Since the unit is self-contained, the pump, reservoir, and jack all work together as a single assembly. If you're concerned about clearance, the housing measures approximately 10.4" behind the jack tube, 6" in front of the tube, 13.8" tall, and 9.05" wide,...
    view full answer...
  • Will Self-Contained Hydraulic Jack Clear Tailgate Once Installed
    Hey Mitch! It really depends on the exact trailer and truck. More than likely, installation of the Self-Contained Hydraulic Jack # e33VV won't allow the tailgate to be dropped when you hook up. However, this can be overcome if you use a ball mount with an extended shank. What kind of trailer do you have?
    view full answer...
  • What Are Dimensions of Housing on Self-Contained Hydraulic Jack e33VV
    Hi David, Sure thing, I was able to get the dimension drawing showing the dimensions of the housing of the Self-Contained Hydraulic Jack # e33VV. As you can see, it sticks out 10.4" (about 10-7/16") from the back of the jack, 6" from the front tube, is 13.8" (about 13-13/16") tall, and 9.05" (about 9-1/16") wide. And to answer your last question, there have been no returns of the # e33VV jack.
    view full answer...
    Image 1 for
  • Can Self-Contained Hydraulic Jack e33VV be Welded on
    Hi David, Yep, if you'd like you can absolutely weld on the 12,000 lb Self-Contained Hydraulic Jack # e33VV. I have added a cutout from the instructions (linked below) which offer the details on welding this jack.
    view full answer...
    Image 1 for
  • Can etrailer Hydaulic Trailer Jack Fit 2025 Diamond C Dump Trailer
    Hey Kevan, yes you can install the Self-Contained Hydraulic Jack # e33VV on your 2025 Diamond C Dump Trailer. This jack was designed for heavy duty trailers like yours so it would work well and make jacking the trailer up and down a lot easier and quicker. Has your trailer taken any good dumps lately?
    view full answer...
  • Availability of Hydraulic Tongue Jack for Big Tex Dump Trailer
    Hi there Bob; we do have a hydraulic jack you could use on your Big Tex trailer. The Self-Contained Hydraulic Jack # e33VV has a 12,000 lb lift capacity which I'm sure is more than enough and is easily operated with the remote. This has a bolt-on installation but can be welded-on if that works better for you.
    view full answer...
  • What Gauge Wire Do I Need for the etrailer E33VV Jack
    Hey Eric, the size of cable for the etrailer Jack # e33VV would depend on how far away the jack is going to be from the battery. So with that in mind, I've gone ahead and attached a chart below which shows the cable sizes with the distances. If you need anything else, please feel free to drop a comment and let me know!
    view full answer...
  • Can The Hydraulic Cylinder In A Bulldog 12k Trailer Jack Be Replaced Or Repaired
    Hi Andy, The 69516497 unfortunately didn't come back to anything for me, but I can say that the manufacturer doesn't really offer replacement cylinders so you would either need to replace the jack entirely or reach out to a local company that works on hydraulic cylinders to see if they can rebuild it for you. If you want to go the replacement route then we have a few options to choose through. If you're wanting to stick with the Bulldog brand you can swap to the # BD182701. If you're...
    view full answer...
  • Availability of Replacement Hand Control for Self-Contained Hydraulic Jack
    Hi Jerry; I'm sorry to hear that happened. The good news is we do have a replacement available for the # e33VV. What you need is the Replacement Hand Control Unit for etrailer Self-Contained Hydraulic Jack # e44RV.
    view full answer...
  • Will Dexter Self-Contained Hydraulic Jack Fit Dump Trailer
    Hi Nick; the Dexter Self-Contained Hydraulic Jack # DX72CR can be bolted onto your dump trailer. The only other thing you will need is a 12V battery to power the jack. This has a lift capacity of 10,000 lbs, a support capacity of 12,000 lbs, and comes with a 3-year warranty. If you would like to save a little money the Self-Contained Hydraulic Jack # e33VV will also work.
    view full answer...
  • Does The Self-Contained Hydraulic Jack e33VV Have A Manual Backup Option
    Hello Shawn, thanks for reaching out. The Self-Contained Hydraulic Jack # e33VV does have a manual back up option. So you can still use the jack even if you lose power. If you're worried about your battery running down you could always add a small solar charger like the # PTW2997 to help keep it topped off.
    view full answer...
  • Parts Needed to Install Self-Contained Hydraulic Jack on Lamar Dump Trailer
    Hi Robert; aside from mounting hardware (if you are bolting it on and not welding) you will need to add a 12V deep cycle RV/Marine battery like # 34276285 and some wire to run from the # e33VV to the battery. If you already have a battery the cables are all that is necessary to run power to the jack. If you're using the battery to power other things like the lift you may want to add an additional battery or a way to charge it so you don't run out of power on the job site. I went ahead...
    view full answer...
  • Will Self-Contained Hydraulic Jack Fit Maxx-D DTX 16k Dump Trailer
    Hi John; the Self-Contained Hydraulic Jack # e33VV would be a great option for your Maxx-D DTX 16k dump trailer. Check out the picture below where another customer installed this on their trailer. It can be bolted or welded on and has a 12,000 lb capacity which can definitely handle your trailer. This will be a lot easier to use when compared to the hand crank square jack that comes with those trailers. Take a look at the picture below and you will see where another customer installed...
    view full answer...
  • Can Two Self-Contained Hydraulic Jacks Be Used Together On Construction Trailer
    Hi Mike; you can install two of the Self-Contained Hydraulic Jack # e33VV on your construction trailer. However, they will run as two separate units with different controllers. If you want a system that has two hydraulic jacks that work together we have the Dexter Dual Hydraulic Jack System w/ Double Acting Pump # DX42CR.
    view full answer...
  • Recommended Motorized Trailer Jack For A Horizon HZ5 Dump Trailer
    Hey Nick, With the GVWR of your Horizon HZ5 being over 7K we don't really have a good a-frame jack capable of handling the weight but you could mount a hydraulic jack with a motor like the Self-Contained Hydraulic Jack # e33VV. It has a 12,000lb capacity so it's more than capable of handling the loads you'll put in the trailer and comes with a corded remote control to activate the motor. It has a bolt on design so you'd be able to mount it to the center beam of the frame.
    view full answer...
  • Can I Connect Two of the Self-Contained Hydraulic Jacks e33VV?
    Not the way you're wanting to use them no. You would have to install two of the Self-Contained Hydraulic Jack item # e33VV and run them separately.
    view full answer...
  • Availability Of Hydraulic Jack For Dump Trailer
    Hey Michael. As of right now we do not have a hydraulic jack that can tie into your hydraulic system (Though there have been talks around the building of this possibility), nor the add on to convert a manual to hydraulic, but we do have the # e33VV which has it's own built in hydraulic system. This jack has a 12,000lb lift capacity which will be way more than enough for your trailer.
    view full answer...
  • Are RAM Jacks Made In the USA
    Clinton, RAM jacks, like the Self-Contained Hydraulic Jack # e33VV are not made in the US, unfortunately. They are made in China.
    view full answer...
  • Is Replacement Tank Available for Self-Contained Hydraulic Jack
    Hi Joe; the Self-Contained Hydraulic Jack # e33VV has its reservoir built into the hydraulic power unit, so it isn’t a typical standalone replacement part. RAM does list the tank as part HPU-TANK0025H, but it isn’t something that’s available through retail outlets. If the reservoir itself is damaged, the usual solution is to replace the entire hydraulic power unit rather than just the tank. Are you repairing your jack or planning ahead for future maintenance?
    view full answer...
  • Does the etrailer Self-Contained Hydraulic Jack have a Manual Override?
    Great question, Bo! The Self-Contained Hydraulic Jack # e33VV does not have a traditional manual crank override. However, it does have a manual override function built into the hydraulic power unit. If power is lost, you can manually operate the override to retract or extend the jack. The manufacturer recently clarified this, so we'll be updating the product page to reflect that information. It's still recommended to power the jack from a properly charged, full-size deep-cycle RV battery,...
    view full answer...

Do you have a question about this Trailer Jack?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Dustin K
Video by:
Dustin K
Employee Ethan H
Video by:
Ethan H
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Alex H
Updated by:
Alex H
Employee Michael B
Updated by:
Michael B
Employee Andy C
Installed by:
Andy C
Employee Scott A
Installed by:
Scott A
Employee Bradley B
Test Fit:
Bradley B
Employee Ryan F
Written by:
Ryan F

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