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  1. Trailer Leaf Springs
  2. etrailer
  3. Double Eye Springs
  4. 25-1/4 Inch Long
  5. 6000 lbs
  6. 1 Leaf
1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long
etrailer

1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long

Part Number: e46SR
In Stock
$31.13
Retail:$33.04
You Save: 6%
Trailer Leaf Springs
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Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 6,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Great Prices for the best trailer leaf springs from etrailer. 1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long part number e46SR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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etrailer Trailer Leaf Springs - e46SR

  • Double Eye Springs
  • 25-1/4 Inch Long
  • 6000 lbs
  • 1 Leaf
  • 1-3/4 Inch Wide
  • Standard Grade
  • 9/16 Inch Eye
  • etrailer
  • Bushing Not Included

Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 6,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride.


Features:

  • Leaf spring acts as part of your trailer's suspension system
    • Provides attachment point for your trailer's axle
  • Spring flexes to absorb road shock
    • Allows for a smooth ride
    • Reduces wear and tear on trailer
    • Ensures level ride on bumpy and uneven surfaces
  • Sturdy steel construction
  • Pre-mounted hangers or aftermarket hanger kit (sold separately) required for installation
    • Spring attaches to hanger mounted on trailer frame at one end
    • Other end connects to shackle straps suspended from hanger or equalizer
  • Designed for use without bushings


Specs:

  • Quantity: 1 leaf spring
  • Spring capacity: 3,000 lbs
  • Axle capacity: 6,000 lbs
  • Length from center of spring eye to center of spring eye (unloaded): 25-1/4"
  • Spring width: 1-3/4"
  • Eye diameter: 0.59"
    • Compatible with 9/16" bolts
  • Leaf thickness: 7/8"
  • Number of leaves: 1
  • Additional dimensions: see table


Double-Eye Spring Diagram

Part NumberABCD
e46SR12-5/8"13-1/5"25-1/4"3"


Note: To ensure proper axle alignment and suspension performance, leaf springs should always be replaced in pairs.


Leaf springs are an integral part of your trailer suspension system. The leaf springs provide the attachment points for your trailer's axle, suspending it from the frame of your trailer. Each spring flexes to absorb road shock as you travel, allowing the axle to move somewhat independently of the rest of your trailer. This helps to reduce wear and tear on the trailer and also ensures a smooth ride.


Double-eye leaf springs attach to hangers that are welded onto your trailer. One end of this spring will attach directly to the hanger with a suspension bolt. The other end will attach to shackle straps that are suspended from a hanger. These straps allow the spring to move and pivot so that it can better compensate for uneven pavement. If you have a tandem- or triple-axle trailer, the shackle straps will be attached to the equalizer that connects multiple springs.


To mount this spring, you will need hangers, shackle straps, and suspension bolts. If you are simply replacing a spring, you may still have hangers welded onto your trailer. You should, however, replace your shackle straps because they are usually the first component to wear out. You may choose to replace old suspension bolts as well. It is recommended that you replace the other leaf spring in your setup at the same time. Because springs can sag and elongate as they wear, this new spring may not exactly match the old one, and the alignment of your trailer could be affected.


If you are fabricating a trailer, you will need to purchase a hanger kit for installation. To determine the type of hanger kit that you need, you must know the specific type of leaf spring that you have, as well as your axle capacity. Depending on the hanger kits used with them, springs can be configured to work for single-, tandem- or triple-axle applications. Hangers and other suspension components can also be purchased separately if there isn't a complete kit that works for your setup.



e46SR etrailer Double Eye Trailer Leaf Spring - 1 Leaf - 3,000-lb Capacity

Compares to SP-115275




California residents: click here


Customer Satisfaction Score:

Ratings & Reviews

4.7

2043 reviews
5 Stars
(1728)
4 Stars
(186)
3 Stars
(50)
2 Stars
(20)
1 Star
(59)
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 6,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride.

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See what our Experts say about this etrailer Trailer Leaf Springs

  • Can Leaf Spring Part # e46SR Be Mounted Above and Below Trailer Axle
    Our trailer leaf springs like the 1-leaf part # e46SR that you referenced can mount on top of or below trailer axles.
    view full answer...
  • Picking Out Replacement Trailer Leaf Spring for 3,500 lb Axle that is 25-1/4 inch Long
    Hey Thomas, the most important factors for picking out a replacement leaf spring for a trailer are matching axle capacity and length. Getting the same amount of leaves in the spring pack is actually not a huge priority so I wouldn't worry too much about that. Your best option is the part # DX23CR which is correct length and capacity. If you went with the higher rated 6k part # e46SR you'd have a really stiff ride quality.
    view full answer...
  • 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....
    view full answer...
    Image 1 for
  • Replacement Trailer Leaf Springs for Toy Hauler with GVW of 18,000 lbs
    For a set of 3,000 lb leaf springs that would fit your trailer you would want the part # e46SR. These are 25-1/4 inches from eye center to center which should work well as a replacement for your 26 inch long ones. Springs tend to flatten out over time which causes their overall length to increase slightly.
    view full answer...
  • Typical Spring Deflection for Trailer Leaf Springs When at Weight Capacity
    Typical spring deflection is up to 1-1/2 inches when at capacity. So the # e46SR that you referenced should see right at 1-1/2 inches of deflection when it has 3,000 lbs on it. I attached a review video for this spring as well.
    view full answer...
  • What is the Hanger Spacing on the 6-Leaf Slipper Spring # e46SR?
    I went ahead and attached a diagram that shows the spacing of the hangers on the 6-Leaf Slipper Spring w/ Hook End for 8,000-lb Trailer Axles - 29-1/2" Long # e46SR. This is the spacing you will use with the Tandem-Axle Trailer Hanger Kit for 2" Slipper Springs - 12" Long Equalizers # APT6SE.
    view full answer...
    Image 1 for
  • What is Advantage to Single Leaf Trailer Leaf Spring
    In theory a single leaf spring like the part # e46SR that you referenced is going to have a better ride quality since there isn't any inner leaf friction created by the individual leaves of a larger spring pack. Depending on if your current spring is above or below your axle the height of the trailer would be affected less too.
    view full answer...
  • 25-1/4 inch Leaf Spring Recommendation for Travel Trailer with Tandem Axles
    20 year old leaf springs on a trailer could easily stretch 3/4 of an inch. Going with a 25-1/4 inch spring like you mentioned would be great. Since your springs are 3 inch in diameter that would indicate that most likely you have a 5,200 lb axle as that's a very common rating for that size. For a 25-1/4 inch length spring we have the part # e44SR which has a 5,000 lb capacity. # e57SR which has a 4,000 lb capacity, and # e46SR which has a 6,000 lb capacity. Suspension components can be...
    view full answer...
  • Spring Spring Hanger Spacing for Spring e46SR
    The B dimension on a slipper spring is the distance that should be between the hanger and the mounting point on a slipper spring equalizer. For example the part # e46SR that you referenced should have a distance of 24-7/8 inches between the first hanger and the equalizer mounting point. Since equalizers can have different lengths there isn't a standard dimension with this spring. Let's use hanger kit part # AP202-H238 as an example. The first hanger of the hanger kit part # AP202-H238...
    view full answer...
    Image 1 for
  • Troubleshooting Broken Leaf Spring On a Boat Trailer With Tandem Axles Mounted Individually
    I recommend any trailer with a tandem axle setup use an equalizer regardless of the amount of leaves in the spring or if it is a double eye or slipper spring design. On a system like your trailer where each axle is mounted individually and not connected one axle will carry more of its share of the weight when one axle lowers due to road angles or unlevel trailer positioning. An equalizer setup like the Tandem-Axle Trailer Hanger Kit # APT3 will allow the suspension to continue to spread...
    view full answer...
    Image 1 for
  • Hanger Kit Recommendation for a 6K Axle on a Tandem Trailer
    There are two spring options that would work for you, the part # e46SR that you referenced or the 5 Leaf Spring part # e34SR. The only difference is that the # e34SR is a multi-leaf spring with a 100 lbs more capacity than the # SP-115275. Either would work fine for you, I would go with the # e34SR just because of the additional capacity, and with a multi-leaf spring if a leaf fails your trailer wouldn't be completely un-usable. You would be able to limp home to fix the trailer. The Tandem-Axle...
    view full answer...
    Image 1 for
  • Should Trailer Suspension Shackle Straps Mount Below or Above the Equalizer
    Having the shackles below the equalizer would put the leaf spring out of level. Also, the equalizer wouldn't want to function properly and most likely the shackle would end up flipping over to the top of it or binding up/putting undue stress on the leaf spring/shackle/equalizer. You would definitely want to have the shackles mounted above the equalizer. Check out the help article I attached on trailer suspension as well.
    view full answer...
  • Replacement Leaf Spring with Single Leaf Compared to Multi-Leaf Spring
    The 1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long # e46SR will have the same capacity strength as a multi-leaf spring. It will replace a spring of the same length with the 3,000 lb capacity so it will work for a 6,000 lb axle. The benefit of not having the multi-leaf springs is the thickness is different in that this leaf spring will only have a 7/8 inch thickness making it fit well with the U-bolt around your axle. This spring will work just as well as the 5-Leaf...
    view full answer...
  • Does 1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles # e46SR Come with Bushings
    The 1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles # e46SR was designed to be used without bushings so it does not come with any. A mono leaf and a multi leaf pack don't have a performance difference that's notable. They both can and work great. A mono leaf will affect ride height the least compared to the much thicker multi pack leaf springs.
    view full answer...
  • Differences Between Single and 5-Leaf Leaf Springs for 6000 Lb Rated Trailer Axle
    The single leaf # e46SR is designed for use with a mobile home axle, which is intended to be a one-time use item, so I'd wholeheartedly recommend going with the other option, part # e34SR which is designed for use on a trailer that's designed to be used over a span of years. You'll be much happier with its performance. We don't offer a bushing that will work in the single leaf spring, and that's entirely a function of the one-use nature that type of axle is designed for. Also, keep in...
    view full answer...
  • Replacing Trailer Leaf Spring With 25-1/2" Measurement Bolt Hole To Bolt Hole
    Hey Mike, you are correct in ordering the 1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long # e46SR. In order to measure your current worn out leaf springs, you should lift the trailer off the ground to take away any strain on the suspension and measure from bolt eye to bolt eye. If this is what you did and you came up with 25-1/2", then 25-1/4" # e46SR is definitely what I would go with. It is very usual for leaf springs to measure slightly over the factory length after...
    view full answer...
  • 6,000 Pound 1 Leaf Replacement Double Eye Trailer Spring
    The closest spring we have to that is part # e46SR which is a 6,000 pound 1-leaf spring but it measures 25-1/4 inches long. If your 26 inch spring is old and flattened out then there's a good chance part # e46SR is what you need because your old one will be longer than a new one.
    view full answer...
  • Is There Any Advantage In Using a Single Leaf Spring Instead of a Stacked Leaf Spring
    The only advantage you might get from using the 1-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long # e46SR instead of a handful stacked together, like the 5-Leaf # e34SR, is if you're needing to lower the height of your trailer. Aside from that we recommend replacing leaf springs with ones that are as identical as possible so as to keep everything the same on your trailer. It's also important to note that you need to make the same changes to both sides of your axle at the...
    view full answer...
  • Are Bushings Needed for the 1 Leaf Trailer Leaf Spring # e46SR
    The # e46SR spring is designed to be used without a bushing and is normally a replacement for springs on a mobile home axle. The 9/16 inch bolt will be a bit loose in this type of spring that is used without a bushing.
    view full answer...
  • 6k Rated Double Eye Leaf Spring Recommendation for Trailer
    The most common leaf spring length for trailer is 25-1/4 inches. The best recommendation I can make is the part # e46SR which is 25-1/4 inches long and is for 6k rated axles. You may need to move the hangers on your trailer to get these to fit, but you should note that trailer leaf springs have a tendency to stretch around 3/4 of an inch over time.
    view full answer...
  • Replacement Double-Eye Leaf Springs for DHM Boat Trailer
    We can help you with replacement double-eye trailer leaf springs. Do note that you always want to replace leaf springs in pairs. This is because a new spring will have a slightly different length (it will be a little shorter) than the old one; this is due to the normal elongation of the spring that happens from years of use. If you replace only one spring you can run into axle alignment issues that can affect trailer tracking and tire wear as you go down the road. Always replace both leaf...
    view full answer...
  • Will Changing Leaf Springs Help Unloaded Ride Quality of a Trailer
    The problem is that in order for the trailer to have the overall capacity it needs to carry what the trailer is rated for it needs to have a very stiff spring. The trade-off is that when the trailer is loaded the springs are working fine, but when the trailer is unloaded it can be pretty annoying. If you were to go with a spring that is light enough so that the trailer would not bounce around as much the trailer would also no longer have the capacity it once did. So basically you have...
    view full answer...
  • How Does etrailer Leaf Spring # e46SR Connect to Suspension
    While the leaf spring part # e46SR only has one pin on it that is all that's needed to secure it to either the u-bolt plate or the axle spring seat. As long as one is there that's all that's needed.
    view full answer...
  • Does Single-Leaf 6K Leaf Spring e34SR Have a Pilot Nub for U-Bolt Plate
    The 1-Leaf Double-Eye Spring # e46SR does not have a center bolt as found on the comparably-rated 6K spring # e34SR. That center bolt head, or pilot, is not present on the single leaf spring because it is not needed as it is with multi-leaf springs. You can still install this spring using a u-bolt plate that has a center hole. Although these two springs share the same dimensions and weight capacity (25-1/4 x 1-3/4, and 6K) if you are replacing a multi-leaf spring you'll want to stay with...
    view full answer...


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Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Joshua S
Video Edited:
Joshua S
Employee Chris R
Video by:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Manda E
Updated by:
Manda E
Employee Mike S
Written by:
Mike S
Employee Andy C
Installed by:
Andy C
Employee Kevin C
Installed by:
Kevin C

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