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  1. Trailer Leaf Springs
  2. etrailer
  3. Double Eye Springs
  4. 25-1/4 Inch Long
  5. 1-3/4 Inch Wide
  6. 6000 lbs
etrailer Rust-Resistant 5-Leaf Double Eye Spring for 6K Trailer Axles - 25-1/4" Long - Dacromet

etrailer Rust-Resistant 5-Leaf Double Eye Spring for 6K Trailer Axles - 25-1/4" Long - Dacromet

Item # e78SR
Our Price: $87.99
Trailer Leaf Springs
Shipping Weight: 18 lbs
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Tired of rusty, flaking running gear on your trailer? Need more corrosion protection for launching your boat or towing over heavily treated roads? Upgrade your suspension with this long-lasting, supremely rust-resistant leaf spring. Great Prices for the best trailer leaf springs from etrailer. etrailer Rust-Resistant 5-Leaf Double Eye Spring for 6K Trailer Axles - 25-1/4" Long - Dacromet part number e78SR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (27)
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etrailer Trailer Leaf Springs - e78SR

  • Double Eye Springs
  • 25-1/4 Inch Long
  • 1-3/4 Inch Wide
  • 6000 lbs
  • 5 Leaf
  • Dacromet
  • etrailer

Tired of rusty, flaking running gear on your trailer? Need more corrosion protection for launching your boat or towing over heavily treated roads? Upgrade your suspension with this long-lasting, supremely rust-resistant leaf spring.


Features:

  • Upgrades your trailer's suspension to save you time and money on maintenance
    • Excellent for boat trailers or any trailer regularly exposed to salt-treated roads
  • Resists rust and corrosion with a dacromet finish that has a salt spray rating of 700 hours
  • Mounts to your trailer's existing hangers with suspension hardware (sold separately)
  • Constructed of sturdy steel
  • Includes nylon bushings


Specs:

  • Quantity: 1 leaf spring
    • Leaf springs should always be replaced in pairs to ensure proper axle alignment
  • Spring capacity: 3,000 lbs
  • Axle capacity: 6,000 lbs
  • Length from center of spring eye to center of spring eye: 25-1/4"
  • Spring width: 1-3/4"
  • Eye diameter with bushing: 9/16"
    • Eye diameter without bushing: 11/16"
  • Leaf thickness: 3/8"
  • Number of leaves: 5
  • Additional dimensions: see table
  • Limited lifetime warranty


Double-Eye Dacromet Springs Diagram

Part Number A B C D
e78SR 12-3/4" 13-1/4" 25-1/4" 3-1/8"


If you're replacing a busted or rusted-out spring on your trailer - or if you've decided to upgrade to dacromet to avoid rusted-out springs down the line - the first thing you'll need to do is measure your existing leaf springs. Take a look at the measurements above. If these dimensions - and the weight rating - match what you currently have, you should be good to go.


Remember, though, your leaf springs can flatten a bit over time. And if you're measuring your spring while your trailer is fully loaded, the overall length that you get might be a bit more than what you need a brand new, unloaded spring to measure.


Rustproof Your Trailer Suspension with Dacromet

Double-Eye Diagram Dacromet

As you travel across highways and backroads, your trailer's leaf springs are going to corrode and flake over time. This is especially true if you have a boat trailer that's regularly submerged in water. Completely rusted-out springs on trailers are all too common, and these dacromet springs are a great solution to that problem.


Dacromet Versus Rusty Springs Comparison

Longer-lasting springs will save you money and are great for any trailer, but they are a must have for folks who live or play by the water. If you live on the coast, you're probably always rinsing the saltwater off of your trailer to try and keep rust at bay. If you're really worried, you might've even tried to repaint your springs or spray them down with rust inhibitors. But upgrading to these dacromet-coated leaf springs could cut down on or eliminate all of that maintenance, leaving you more time to spend out on the water.


Rust-resistant coatings are graded according to a salt spray rating. Basically, this rating shows the amount of time it takes for a material to show signs of corrosion when exposed to pure, continuous salt spray. We conducted our own salt spray test and found that this dacromet coating lasts up to 744 hours before it begins to deteriorate. Compare that to some other dacromet coatings out there that are rated at just 300 hours - or zinc coatings that don't last for even that long - and you can be sure these springs will last.


Double-Eye Leaf Spring Basics

Leaf springs, as you probably know, make up an important part of your trailer's suspension. Their main purpose is to absorb road shock as you travel, as well as allow your axle(s) to move independently of the rest of the trailer.


Double-Eye Spring Parts

To mount this leaf spring, you'll need hangers welded onto your trailer frame - which you probably already have in place - as well as shackle straps and a suspension bolt. It's a good idea to replace your existing straps and bolt while you're under there working on things because they tend to wear out quickly. One thing that could help keep them from wearing out too fast would be upgrading to galvanized or zinc-plated hardware. Doing so will boost the corrosion resistance and, therefore, the longevity of your trailer.


We also always recommend replacing both of your springs at the same time because it's not unusual for leaf springs to sag and elongate over time. If you replace just the one, there's a good chance that it won't match your existing spring on the opposite side of your trailer, and that can mess up your alignment.



e78SR etrailer Double Eye Dacromet Trailer Leaf Spring - 5 Leaf - 3,000-lb Capacity

Compares to SP-111275





Customer Satisfaction Score:


Customer Reviews

etrailer Rust-Resistant 5-Leaf Double Eye Spring for 6K Trailer Axles - 25-1/4" Long - Dacromet - e78SR

Average Customer Rating:  4.8 out of 5 stars   (27 Customer Reviews)

Tired of rusty, flaking running gear on your trailer? Need more corrosion protection for launching your boat or towing over heavily treated roads? Upgrade your suspension with this long-lasting, supremely rust-resistant leaf spring.

by:

So far, so good. I upgraded from a 4 leaf to a 5 leaf spring because I was breaking the four leafs about every 2 years. These have performed very well for at least this first year.



by:

2009 Cedar Creek, The previous owner had new axles installed in 2014 with wet bolts and equa-flex . The springs had flattened out because of age so finding the right length was hard. One call to etrailer helped with this, I ordered the upgrade shackles with wet bolts. I was surprised by the quality and thickness of the shackles! Installation went well about 3 1/2 hours. I found that the previous owner used nylon bushings instead of brass one. They had worn thru but the brass ones on the equa-flex were like new.



by:

Look great. Shipping was on time. Jesse was great to work with.



by:

Springs work fine.



by:

Salt resistance, look good yet to see how rust resistant they are.



by:

so far looks great matches the old springs perfectly know more when I get them installed.



by:

Help with all my questions and had my order the next afternoon.
I would order from e trailer again.



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great service!



by:

Perfect replacement and super fast ship ping



by:

Product came as described, very happy with the email communication letting me know item had shipped, and letting me know it showed delivered from their end .
Will definitely use this business again.



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Springs worked great!



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spring arrived on time, and fit perfect ly



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Super fast shipping. Responsive, great company and prices



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perfect fit



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See what our Experts say about this etrailer Trailer Leaf Springs

  • How to Choose Correct Replacement 6K Leaf Spring for Montana High Country 5th Wheel
    We have a handful of 6K leaf springs, like the part # e94SR you were looking at, that could potentially work for your Montana High Country but I'll need you to measure the distance from the center of one eyelet to the center of the other eyelet to make sure we get the correct length to you. The correct way to do this is to lift your trailer up by the frame so there isn't any weight that's compressing the leaf spring. Once we know the length of your leaf spring I'll be able to make a recommendation...
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  • Troubleshooting Amazon Trailer Leaf Springs Failing Within 100 Miles Of Use
    I completely understand your troubles and confusion with leaf springs. First do remember there are different types of spring steels so the thickness of the leaves is not always the best way to judge the weight capacity for the leaf springs. So while you would think a 3/8" thick leaf would be stronger than leaf springs which use 5/16" thick springs that is not always the case depending on the type of spring steel used. With as quickly as your new springs failed it makes me think they either...
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  • Replacement Leaf Spring for 2018 Heartland Cyclone 4250
    Hey Richard, the closest option leaf spring solution to what you need is the part # e78SR which is the right size but it's for 6k axles. With that said the GVWR of your 2018 Heartland cyclone 4250 is 16.7k which three 6k axle leaf spring setups would be adequate for since that's 18k worth of capacity. This spring is 25-1/4 inch from bolt hole to bolt hole.
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  • Replacement Leaf Spring for 2007 Weekend Warrior FTL 4005 5th Wheel
    Spring pack thickness really isn't too important when picking out replacement leaf springs. What is most important is the length of the springs and the axle capacity. We did some research on your trailer and it looks like you have 6,000 lb axles which we have a few options. We have the part # e34SR which is 25-1/4 inch long, part # e94SR which is 26 inches long, and # e78SR which is 25-1/4 inch long. Keep in mind when measuring your old springs that they will have stretched around 1/8 of...
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  • Replacement Leaf Spring for Lippert 702095 Trailer Spring
    I looked up the Lippert 702095 leaf spring and it's a 25-1/4 inch long spring that has a 2,600 lb capacity per spring. The closest option we have is the etrailer Dacromet coated part # e28SR which is also 25-1/4 inches long but has a 2,500 lb per spring capacity. Since you have a 5,200 lb axle the next higher rated spring would be the part # e78SR which is a 6k axle rated leaf spring that is also 25-1/4 inches long and Dacromet coated. This would probably be your best choice since it would...
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  • Replacement Leaf Springs for a Trailer with Two 6,000 Pound Axles
    For 6,000 pound axles you will need springs that are rated for 3,000 pounds each. I recommend # e78SR. This spring is 25-1/4 inches long, 1-3/4 inches wide, and has 5 leaves. It is best to replace all of the springs at the same time so they wear evenly and the ride quality/tire wear is not affected.
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  • What Are the Correct Replacement Leaf Springs for 6,000 lb Axle
    There are leaf springs available with measurements close to 25" from center of spring eye to center of spring eye, though the correct one is going to depend on your axle capacity, which should be stamped onto the axle itself. Knowing this information is going to be important to get you the correctly rated springs. The options for you are going to be 6-Leaf Double-Eye Spring # SP-222275 which is for 5,300 lb axles and is 24-7/8" from center of spring eye to center of spring eye. Please...
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  • Parts Needed To Create Triple Axle Suspension Slider For Adding Larger Wheels/Tires On Boat Trailer
    While we currently do not carry the slider suspension mounts used on boat trailers we do have most of the necessary components which will allow you to build some. You will need to source the angle iron locally to mount the Triple Axle Hanger Kit # APTT5. Once you have the hangers welded in place you will be able to have the assembly galvanized at a local shop. We do now carry leaf springs with a Dacromet coating for increased longevity. These springs are rated for a 6,000lb axle as we...
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  • Where Are 25-1/4" Long 5-Leaf Double-Eye Spring for 6,000-lb Trailer Axles Made
    The 25-1/4" Long 5-Leaf Double-Eye Spring for 6,000-lb Trailer Axles # e78SR are made in China, which is pretty standard for most leaf springs on the market today.
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  • How to Prevent Shackle Straps From Connecting With the Center Hanger
    The Dexter # K71-652-00 can cause this to happen if the equalizer is a little larger than the one being replaced. A bump stop would definitely help with you situation. There is also another option, however. Depending on the length of your leaf springs, you could also install slightly shorter leaf springs to give you better clearance. As we do not have any options for the bump stop at the moment, replacing the leaf springs would be the option we have available. If you wanted to go the...
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  • Dexter EZ Flex Equalizers for 6,000 Pound Axles on a 2006 Heartland Bighorn 5th Wheel
    The length is good on the EZ Flex system # K71-653-00 but the height may be different depending on where you are measuring that 4-3/4 inches. On the EZ Flex the distance from the center of the mounting hole to the center line between the 2 bottom holes, straight up and down, is 2-7/8 inches. If your 4-3/4 inch measurement is diagonal then you will be good to go with this kit. For a u-bolt kit you can use # APUBR-9. The shocks might actually feel more effective with the EZ Flex kit installed....
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  • Replacing Leaf Spring PR4 with Spring Rated for 6k Axles
    The PR4 was a 3500 lb axle leaf spring which is our current part number # e68SR. Since you axles are 6k you would need to step up to a higher rated spring like with the part # e78SR which is same length but for 6k axles.
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  • Height Difference Between 4-Leaf and 5-Leaf 6,000lb Double-Eye Leaf Springs
    With the 5-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long # e78SR and 5-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long # e34SR both being rated for 6,000lbs there won't be a noticeable difference in height.
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  • Information Needed To Correctly Locate New Hangers On 20 Gooseneck Trailer
    Spring hanger spacing is not really something you just decide on and weld it, you need to mock up the hangers with the specific leaf springs, shackles, and equalizers you'll be using as those all play a factor. You will also need to have first decided where the axles need to be located so your trailer gets to 20-25% pin weight when loaded. I included a link to a help article that helps with this. You want your equalizer/shackle angle to match what's pictured below, as that's the right...
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  • Replacement/Upgraded Suspension Needed for a 2006 Keystone Raptor 3712TS Triple Axle Trailer
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  • Spring Hanger Spacing for 26 inch Long Leaf Springs and Availability of Shorter 6k Springs
    You will want to remove your spring hangers and then weld them in a position that allows the shackles to hang properly. On a spring that is 26 inches eye to eye on center and a single axle trailer you will want the hangers to be up to 1/2 inch less than the spring length so 25-1/2 inches on center between the front and rear hangers. We have two 6k axle leaf springs available that are shorter than 26 inches long. We have the part # e34SR which measures 25-1/4 inches and the part # e78SR...
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  • How to Determine Axle Capacity to Pick Out Leaf Springs
    Can you measure the diameter of the axle? That will be a great way to get a ball park on the axle capacity. Typical Axle Diameters Based on Axle Capacity - 1,000-lb - 2,000-lb Axles: 1-1/2 inch - 1-3/4 inch diameter - 3,500-lb Axles: 2-3/8 inch diameter - 6,000-lb - 7,200-lb Axles: 3 inch diameter - 8,000-lb Axles: 3-1/2 inch diameter - 9,000-lb Axles: 4 inch diameter - 10,000-lb Or more axles: 5 inch diameter Most likely the leaf spring part # e78SR would be what you would need as it...
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    Let's go ahead and start with the MORryde equalizer and wet bolt kit that will work for your 2020 Grand Design Reflection 303RLS, which is the following: - MORryde Shock Absorbing Suspension Equalizers # MR27ZR - MORryde Suspension Upgrade Kit # MR46ZR These are the correct size equalizers, and the upgrade kit has the wet bolts and shackle straps for the rest of the parts needed. For brake shoes, what you have are 12" Dexter Nev-R-Adjust brakes, so the correct replacement brake shoes...
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  • Replacement Double Eye 4 Leaf Spring For Single Axle Trailer
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