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Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 3,500-lb (2-3/8") Axle

Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 3,500-lb (2-3/8") Axle

Item # LC281255
Retail:$247.95
Our Price: $173.70
You Save: $74.25
Trailer Leaf Spring Suspension
Shipping Weight: 18 lbs
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Instantly improve your ride with this suspension upgrade kit. Heavy-duty shocks help to manage axle spring movement and provide a smoother, more comfortable ride. Hardware included for easy, bolt-on installation. Fits 2-3/8" axles. Great Prices for the best trailer leaf spring suspension from Lippert. Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 3,500-lb (2-3/8") Axle part number LC281255 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (23)
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  • Videos (1)
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  • Used (1)

Lippert Trailer Leaf Spring Suspension - LC281255

  • Leaf Spring Enhancement System
  • Boat Trailer
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Utility Trailer
  • Round Axle - 2-3/8 Inch
  • Single Axle
  • Shocks
  • Lippert

Instantly improve your ride with this suspension upgrade kit. Heavy-duty shocks help to manage axle spring movement and provide a smoother, more comfortable ride. Hardware included for easy, bolt-on installation. Fits 2-3/8" axles.


Features:

  • Heavy-duty gas shocks absorb road shock and vibration to provide a more comfortable towing experience
  • Easy, bolt-on installation
    • Included tie plates and U-bolts replace your existing hardware
    • Upper brackets mount on trailer frame with included self-tapping screws
    • Shocks attach to tie plates and to upper brackets to help dampen movement of axle
  • Enamel finish resists corrosion


Specs:

  • Application: leaf spring suspension systems with 3,500-lb (2-3/8") overslung axles
    • Minimum clearance between inside of tire and the I-beam flange is 4"
  • Shock length:
    • Extended: 13-1/2"
    • Compressed: 8-5/8"
  • 90-Day warranty


281255 Lippert Components Bolt-On Shock Mount Kit with Heavy Duty Gas Shocks - Fits 2-3/8" Axle Tube





Video of Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 3,500-lb (2-3/8") Axle

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Lippert Trailer Leaf Spring Suspension - Bolt-On Shock Mount Kit - LC281255

Hello everybody, this is Jeff at etrailer.com. Today, I'm gonna take a look at the Lippert Bolt-On Shock kit with the heavy duty gas shocks for thirty-five hundred pound axles. Now this will instantly improve your ride with the suspension upgrade kit. It uses these heavy duty gas shocks to absorb any road shock and vibration and provide a more comfortable towing experience. Does include all the pieces here laid out on the table. Has the two upper mounting brackets, the two lower mounting tie plates, the four U-bolts with the installation hardware, the two gas shocks with the mounting hardware for the shocks.

Now this is a very easy bolt-on installation. These included tie plates and U-bolts will replace your existing hardware. The upper brackets right here is what will mount on your trailer frame with the included self-tapping screws and the shocks will attach to the tie plates on the bottom and to the upper brackets to help dampen movement of your axle. They do have a nice enamel finish to resist corrosion. A few specs on this, the application.

This is for a leaf spring suspension system on a two-and-three eighths-inch diameter, thirty-five hundred pound overslung axle. Now the minimum clearance between the inside of the tire and the I-beam flange is four inches. The shock length when it's fully extended is 13-and-a-half inches and when it's fully compressed is eight-and-five eighths inches. But that should do it for the review on this Lippert Bolt-on Shock kit with the heavy duty gas shocks for a thirty-five hundred pound axle..

Customer Satisfaction Score:


Customer Reviews

Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 3,500-lb (2-3/8") Axle - LC281255

Average Customer Rating:  4.0 out of 5 stars   (23 Customer Reviews)

Instantly improve your ride with this suspension upgrade kit. Heavy-duty shocks help to manage axle spring movement and provide a smoother, more comfortable ride. Hardware included for easy, bolt-on installation. Fits 2-3/8" axles.

by: 03/22/2024

My small dumping trailer was bouncing and swaying all over the place. After installing this shock kit, it follows along like a dream. A more than worthwhile investment. Easy to install, great customer service. Thanks!!!



by:

Not a trailer, but...
We needed a set
of shocks for a three-wheeled motorcycle truck conversion for our resort/farm in upper Thailand. I had to pack it in my luggage for the trip over. The vehicle came with no shocks on the back axle and the ride was really bad. This kit, with a bit of modification, really did the job and the ride is now significantly better in terms of smoothness and handling. Shocks were a bit long, but it worked out OK.



by:

I ordered two shock kits for a 3500 axle. One kit was complete with the right parts, the other kit had the rite parts except for the plates that go under the springs, the ones in this kit were for a larger axle kit. If I can't have those plates sent I will return the whole kit. I only need the plates that go under the springs. It would be nice to have instructions of some sort with the size of drill bit for the self threaded bolts. I think this kits are made very cheap with no respect for those installing their kits. I will not reccomend them to anyone

Etrailer Expert

Brooke M.

7/27/2023

Thank you for reaching out and letting us know about the missing pieces. I see our customer service team has gotten those parts in the mail and shipped!



by:

Ordered this kit and received it in a couple of days. Install was straight forward. First side took about 3 hours due to time spent measuring and laying it out to make sure the shock wouldn't over compress or extend. Second side took about an hour. The U bolts in the photos are not the ones supplied in the kit. These were installed prior with the lowering block. U bolts in the kit are standard length.



by:

Very good product so far. Have had them on for nearly a year, maybe 2000 miles on them. We do have an anti sway bar on our 180bh sportsman classic but no distribution hitch. I chose to put bags under our 1500 EcoDiesel. So the sway is controlled by the anti sway bar but we still have a considerable amount of what I call role in the camper. Top to bottom the camper would lean side to side with our Texas panhandle winds. So these shocks have nearly eliminated the role. I did have to weld the brackets on the frame rather drilling and bolting. Not sure if the universal kit isn’t universal or due to the fact I did and axle flip on our camper caused this issue. Either way very glad I got them, doing what they are supposed to do. Thanks e trailer.

Cary

5/24/2020

Doing good still, pulled camper from Amarillo Texas thru Louisiana, Mississippi, Alabama on our way to Disney world, then back they Alabama, Tennessee, and Arkansas for vacation last year. We put about 4000 miles on the camper and shocks still doing what they are supposed to do, controlling the role.



by:

Mediocre hardware, okay shocks, upper shock brackets are worthless.

I installed this kit on a single axle, spring under suspension, travel trailer. Ubolts were barely long enough and once torqued, there is only a couple threads showing outside the nuts.

The upper brackets are designed to be used on a box or c-channel frame. Since my trailer has an i-bean frame I had to have custom upper brackets fabricated. Even if the brackets included would have worked they would have required some work as they had welding splatter all over them and the welds didn't look too be the highest quality.



by:

Have a 2016 Jayco Whitehawk Travel trailer. Because of our wonderful roads in Pa., chucking was a big problem with this unit. Has Lippert Wide Stance axels and the shock kit is the only thing available at this time to tame this bucking bronco. I installed them in driveway, 1 set on each axel. Checked the angle of the shocks and they are placed at a 39 degree angle because of the wide stance axels (max angle on shock is 45 degrees). Went on a 150 mile trip and what a difference. It is pleasurable to pull this RV now even when hitting these dips in road at 70MPH. I am pleased dealing with etrailer. Have purchased several items from them and have had wonderful service from them. Keep-up the good work guys and thanks for being a reputable Co. to deal with. Sam



by:


Product:
First up - "Made in China"
- just need to expect that kind of production. HOWEVER, the welds on the product looked very good-good penetration, etc. Heavy gauge steel, like you'd want; very good. U-bolts and hardware look appropriate for the task; cadmium coated and fine thread for good torque.

Brackets are not finished to a high aesthetic level (paint doesn't fully cover, welding splatter painted over, etc.), but hey, it's UNDER the trailer. Some Rustoleum takes care of the paint... Shocks look and feel "ehh" - serviceable. We'll see how it works. Fully anticipate replacing them with higher-end shocks some time down the road at a later date. No instructions in box; lots of instructions on the inter-web. That's the "made in China" part... But, the good side of that is, a lot of stuff for not much money to solve a specific problem out of the box, which SHOULD be fairly simple. I will likely weld the top plate in place instead of using the included, self tapping, plated screws (they look adequate as well, but I like welding and it doesn't loosen-ever).

This is going on a 5 x 10 utility trailer with some air bags as an "upgrade" to carry lighter, fragile loads when I want to.
Will update when I finish installation.

Retailer:
etrailer shipped on-time, good frequent communication, best price; what more do you want? Do business with them again? Absolutely.



by:

I am only posting this because you asked. I consider this a loss and just move on. My shocks blew out on the railroad tracks in Dodge City Kansas 1000 miles from home. I was on a trip to the west coast from TN. After I had returned home the warranty was over. I bought better shocks. The mount kit was ok, so far. My new shocks cost $83 delivered.



by:

Installed the shock kit at pulled the trailer across Texas, Oklahoma, Kansas, Nebraska, and South Dakota to through the Bad Lands all using back roads to see the country. The trailer followed smoothly and kept things inside in place. A great install to really improve the pull and control on back rough roads.



by:

Product arrived on time, with free shipping as compared to other vendors who charge more than $100 for shipping. Had to modify/ cut one edge of the upper shock mount to fit my Lippert frame (2018 Grand Design Imagine 2800bh). Straighforward installation, only issue is the kit comes with 8 self- tapping bolts ( need 5 bolts per upper mount). Definitely will order from Etrailer again.



by:

doesnt fit on the frame of my trailer as it is an I beam frame , now i have to get a shop to weld the top shock mounts to the frame , cost more for the welding than i paid for the shocks



by:

the four shocks added great stability to my trailer. They help eliminate sway and trailer hopping not to mention shaking the stuffing out of the trailer.



by:

Shocks made a huge difference in the bounce while towing the trailer. Very worthwhile purchase and installation. I printed the installation instructions from your web site because the instructions included were worthless.



by:

What a difference the trainer road so smoothly it was like it wasn't back there. Shocks and the kit that came with it are phenomenal. It handly much better.



by:

Shocks work great, travel trailer tows much smoother (sent picture after installation)



by:



by:

The product specs. listed on your web site were lacking exact enginering specs. According to the product delivered.
The fact that your product delivered is workable, does not excuse the fact that the web site description was vague at best.
Need extra steel to make your product work, was at the steel store this morning and could have purchased what was needed then.
Now need to make another 100 mile round trip to make the job good.



by:

Pleased with my purchase, installation was smooth - thanks!



by:

All items received as ordered. Have not installed yet.



by:

Excellent product w/outstanding price p oint!



by:



by:


23
23

See what our Experts say about this Lippert Trailer Leaf Spring Suspension

  • Will Trailer Shock Kit Lessen the Trailer Effects on a Bike Rack at the Back of the Trailer
    Adding the Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 3,500-lb (2-3/8") Axle # LC281255 would help to lessen the impact of the trailer movement on your bikes and bike rack, but since there isn't a way to quantify what the difference will be, we still need to use a bike rack that's been rated for use at the back of a travel trailer so with that in mind I recommend using the Thule Range bike rack: - Thule Range RV Bike Rack for 4 Bikes # TH9057 Thule has tested and approved this...
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  • Which is Better Equa Flex Or Shock Kit for Trailer Suspension
    Shocks are what smooths out vehicle and trailer suspension the most. Slowing down how the suspension reacts is what allows it to be smoother and not bounce around. If you have a 3,500 lb Dexter axle you would want the part # LC281255.
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  • Shock Kit for Trailer with 2-3/8 inch Diameter Axle that is Overslung
    The Lippert shock kit part # LC281255 is designed to fit 3,500 lb trailer axles that are 2-3/8 inch in diameter and are overslung like it sounds like you have so this will fit and work great. Since you will be off-roading this will do a great job smoothing out the ride quality of the trailer as you are in rougher terrain.
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  • Can Lippert Shock Kits Install on Trailers with Axles Above Springs
    The Lippert shock kit part # LC281281 can be used on trailers with axles above the springs, it will just be a matter of orientating the shock mount so that it doesn't interfere with the axle as the suspension compresses and extends. If instead you have 2-3/8 inch axles you would want the part # LC281255.
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  • Can the Curt Rebellion XD Shock Absorbing Ball Mount Be Used With a Weight Distribution System
    That's a good idea but sadly I don't think Curt nor Equal-i-zer would permit using the Curt Rebellion XD Shock Absorbing Adjustable Ball Mount part # C45949-2516 with an Equal-i-zer Weight Distribution System like part # EQ37100ET. That said, if you are looking to soften the ride I would first try to release some tension from the spring bars but if this then causes you to sag too badly you could look into installing shocks on the trailer, the Lippert Components Bolt-On Shock Kit part #...
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  • Will the Lippert Bolt-On Shock Mount Kit Work On Snowmobile Trailer
    I spoke with my contact at Lippert about the # LC281255 Shock Kit. He confirmed that it will help dampen road shock for your trailer, as long as you have the necessary clearance and I-beam frame to install the kit. The Lippert Bolt-On Shock Mount Kit # LC281255 that you referenced is designed to fit 2-3/8 inch axle tubes. The kit needs 4-1/2 inches of clearance between the I-beam flange and inside of tire. An I-beam frame is needed to install the upper mounting bracket. I have attached...
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    Image 1 for Image 2 for
  • Which Direction Should Shocks of Lippert Shock Kit Point on Tandem Axle Trailer
    The installation process of the Lippert Components Bolt-On Shock Kit part # LC281255 will be the same for a single axle trailer and a tandem/triple axle trailer, just repeated. When installing the shocks, you want to point them away from the shackle straps. So they will angle opposite each other on a tandem axle trailer. I have attached a photo of this for you as well.
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    Image 1 for Image 2 for
  • Measuring Axle for Proper Shock Absorber Kit
    For the proper shocks, you simply measure the axle diameter. If you have a 3 inch axle diameter then you will use the Lippert Components Bolt-On Shock Kit w/ Heavy Duty Gas Shocks # LC281281. If you have a 2-3/8 inch diameter axle then you will use # LC281255. The connection to your axles is the difference in the kits. The shocks themselves are 13-1/2 inches fully extended and 8-5/8 inches compressed in both kits. A super easy way to determine this is to measure the backside of your...
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  • Which Direction Do the Lippert Bolt-On Shock Kit with Heavy Duty Gas Shocks Face
    The correct orientation of the Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks part # LC281255 is away from the equalizer. Therefore, they will be facing the same direction. I have attached a photo below to better clarify.
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    Image 1 for
  • Suspension Upgrades for Tandem 3,500 Pound Dexter Axles on a Jayco Travel Trailer
    E-Z Flex Heavy Duty Rubber Suspension System # K71-652-00 is designed for axle capacities up to 6,000 pounds. So if your measurements are close to those of this system you can use it. This system was designed to fit in place of equalizer # TREQ104 (13-104). Check your equalizers for the part number or just go by the measurements. Other option to improve the ride of the trailer is to use a shock kit such as # LC281255 for 2-3/8 inch diameter round axles or # LC281281 for 3 inch diameter...
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  • Tires Wearing On One Side Of Trailer with E-Z Flex Equalizers Installed
    The E-Z Flex Heavy Duty Rubber Suspension System part # K71-652-00 would not have much of an effect on irregular tire wear unless something was pretty blatantly wrong. The issue that is causing your tires to wear on the outer and inner edges sounds like the tires could be under-inflated as that is the most common cause of this problem. Therefore, I recommend you check to make sure that all tires on the trailer are filled to the max psi listed on the sidewall while cold. If the leaf springs...
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  • How to Position the Lippert Shocks on a Single Axle Trailer
    The installation process of the Lippert Components Bolt-On Shock Kit part # LC281255 will be the same for a single axle trailer and a tandem/triple axle trailer, just repeated. When installing the shocks, you want to point them away from the shackle straps. I have attached a photo of this for you as well.
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    Image 1 for
  • Adding Shocks or Helper Springs to a Trailer to Go Off Road
    To answer the last question first, trailer axles move not just up and down but front to back a little as well; especially when there is more than one axle. Having shocks at an angle is more ideal for that type of set up than ones mounted straight up and down. So between the Equa-Flex and the shocks I would go with the shocks for your purposes. Lippert has 2 shock kit options. First is # LC281281 for 3 inch diameter axles. And second is # LC281255 for 2-3/8 inch diameter axles. Another...
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  • Recommended Bolt-On Shock Mount Kit For A 2022 Jayco Jay Flight SLX 7 195RB
    The correct kit will depend on the weight capacity and diameter of your axle, but we definitely have a couple options for you to look at. From what I could find about your 2022 Jayco Jay Flight SLX 7 195RB, the GVWR will be 3,995 pounds, so I definitely recommend double checking the axle capacity before going with one of these. With that out of the way, first we have the Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks # LC281255 for a 3,500 pound 2-3/8" axle or # LC281281 for a 5,200...
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  • Compatibility of Lippert Bolt-On Shock Mount Kit with Heavy Duty Oil Shocks LC281281
    If your 2005 Continental cargo trailer's axle diameter is 3-inches then the kit # LC281281 that you referenced is the correct choice. If you instead have 2-3/8-inch diameter axles Lippert offers similar kit # LC281255. Both kits are complete and include all parts required to attach oil shocks to an existing RV or trailer suspension. These kits help to control leaf spring movement to provide a smoother, more comfortable ride.
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  • Can Lippert Shock Kit # LC281255 Install on Trailer with Limited Tire to Frame Clearance
    Your I-beam to tire distance won't be a problem as you could install the shocks on the inside of the frame like what I attached a picture of.
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    Image 1 for
  • How to Pick Out Shock Kit for Fifth Wheel Trailer
    We have two shock kits for trailer suspension. We have the part # LC281281 which fits 3 inch diameter trailer axles which typically are found on 5,200 to 7,000 lb axles or the part # LC281255 which fits 2-3/8 inch axles that are normally 3,500 lb axles. You'd need to measure the diameter of your trailer axles and go with the kit that matches what you have.
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    Bias ply tires do have a stiffer sidewall that is commonly preferred in off road applications. Normally I recommend a radial over a bias-ply since most of what we sell is for on road applications, but for you a bias-ply would be better. I will say that nothing we offer is designed for the rigors of the Baja course. All I can recommend is what would be your best option that we offer. I attached a link to a page that has all of the tires and wheel/tire combos we sell with bias ply tires...
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  • What Shocks Do I Need for My 2004 Thor Wanderer Wagon?
    I have an answer for you. Unfortunately, I cannot confirm what new shocks you need for your 2004 Thor Wanderer unless I have the length of your shocks totally expanded or totally compressed. I went ahead and attached a picture of how you take the measurement of your shocks. With your 3500 pound axles, I recommend the Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks # LC281255. These shocks have an extended length of 13-1/2" and a compressed length of 8-5/8". In order to know if these...
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    Image 1 for
  • Does Lippert Shock Kit part # LC281255 Fit 2015 Keystone Bullet 272 BHS
    For 2-3/8 inch 3,500 lb axles the Lippert shock kit part # LC281255 that you mentioned is the correct kit to use. This kit would fit and work well on your 2015 Keystone Bullet 272 BHS with tandem axles.
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  • Trailer Leaf Springs Feel Too Bouncy On Single Axle Trailer
    The issue with the leaf springs being too bouncy could be caused by a few different things. The first is that they are not properly rated for the weight of the trailer, they are worn down too far, or the trailer is being overloaded. Furthermore, a trailer can feel bouncy while unloaded as well. If you want to replace the leaf springs to try and remedy the situation then I will need to know the length from eye to eye while unloaded. If you don't want to replace the leaf springs you can add...
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    Image 1 for
  • Available Lippert 5th Wheel Trailer Shock Absorber Kits
    We offer two heavy-duty trailer oil shock kits from Lippert, who makes most of the RV frames in use. Those kits are designed for either 3-inch axle tubes, part # LC281281, or for 2-3/8-inch axle tubes, part # LC281255. Both kits include mounting brackets. The shocks in both kits measure 13-1/2-inches long when extended.
    view full answer...
  • Replacement Equalizer, Shackles and Shock Kit For a 2022 Nash 23D Travel Trailer
    The Triangular Equalizer # TREQ310 is a replacement for the Dexter 13-10 on your 2022 Nash 23D travel trailer. You should consider upgrading to the MORryde ALLTREK 4000 Shock Absorbing Equalizers # MR89DR. These will pair with either the 2-1/4" # MR46ZR or 3-1/8" # MR76ZR shackle kits depending on the length from center hole to center hole on your shackle links. While we do not carry the same KYB shocks installed by Nash we do have the Lippert Bolt-On Shock Kits. These are available for...
    view full answer...


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