bing tracking image
  1. Trailer Leaf Springs
  2. etrailer
  3. Double Eye Springs
  4. 25-1/8 Inch Long
  5. 2500 lbs
  6. 3 Leaf
3-Leaf Double-Eye Spring for 2,500-lb Trailer Axles - 25-1/8" Long
etrailer

3-Leaf Double-Eye Spring for 2,500-lb Trailer Axles - 25-1/8" Long

Part Number: e66SR
In Stock
$34.99
Trailer Leaf Springs
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

Customer Photos

Need help with installation?
Locate installers near me
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 2,500-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes bushings with 9/16" inner diameter. Great Prices for the best trailer leaf springs from etrailer. 3-Leaf Double-Eye Spring for 2,500-lb Trailer Axles - 25-1/8" Long part number e66SR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (1624)
  • Q & A (0)
  • Photos

etrailer Trailer Leaf Springs - e66SR

  • Double Eye Springs
  • 25-1/8 Inch Long
  • 2500 lbs
  • 3 Leaf
  • 1-3/4 Inch Wide
  • etrailer
  • 9/16 Inch Eye
  • Standard Grade
  • Nylon Bushings

Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 2,500-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes bushings with 9/16" inner diameter.


Features:

  • Leaf spring acts as part of your trailer's suspension system
    • Provides attachment point for your trailer's axle
  • Multiple leaves allow flexibility 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
  • Nylon bushings included
  • 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


Specs:

  • Quantity: 1 leaf spring
  • Spring capacity: 1,250 lbs
  • Axle capacity: 2,500 lbs
  • Length from center of spring eye to center of spring eye (unloaded): 25-1/8"
  • Spring width: 1-3/4"
  • Eye diameter with bushing: 9/16"
    • Eye diameter without bushing: 11/16"
  • Leaf thickness: 5/16"
  • Number of leaves: 3
  • Additional dimensions: see table


Double-Eye Spring Diagram

Part NumberABCD
e66SR12-9/16"13-5/16"25-1/8"3-3/16"


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.



e66SR etrailer Double Eye Trailer Leaf Spring - 3 Leaf - 1,250-lb Capacity

Compares to SP-219275




California residents: click here


Customer Satisfaction Score:

Ratings & Reviews

4.7

1752 reviews
5 Stars
(1475)
4 Stars
(166)
3 Stars
(44)
2 Stars
(16)
1 Star
(51)
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 2,500-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes bushings with 9/16" inner diameter.

by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:


25
1752
Show More Reviews

See what our Experts say about this etrailer Trailer Leaf Springs

  • Replacement Leaf Springs For An Ice Shanty Trailer
    Hey Adam, 24-5/8" is a standard sizing for 2,000lb leaf springs so the 4-Leaf Slipper Spring w/ Radius End for 2,000-lb Trailer Axles - 24-5/8" Long # e69SR is what you need. It unfortunately doesn't look like we offer a slipper spring in a higher capacity in a close enough length. You could weld on new hangers # APS4 to switch to double-eye leaf springs like the 3-Leaf Double-Eye Spring for 2,500-lb Trailer Axles - 25-1/8" Long # e66SR for a bit more capacity to prevent the tires from...
    view full answer...
    Image 1 for Image 2 for Image 3 for Image 4 for
  • Can a 4-Leaf Trailer Leaf Spring be Used in Place of a 3-Leaf Spring
    Yes, you can use 4-leaf springs in place of 3 leaf springs. The extra height of an additional leaf is minimal and won't really affect anything on the trailer. Provided that the springs used are replaced in pairs and not just one side of the trailer and they are the right length and capacity for the trailer you will be good to go.
    view full answer...
  • Does 3-Leaf Slipper Spring w/ Radius End Require a Bushing for Rear of Spring
    For the 3-Leaf Slipper Spring w/ Radius End # e99SR you only need the bushing on the one end, the other end will either sit over a bolt or will fit into a hanger like part # 115706S. If you have a double-eye spring on your trailer then you'll need something like the 25-1/8" Long 3-Leaf Double-Eye Spring # e66SR instead. Attached are some videos for you to check out as well.
    view full answer...
  • Leaf Spring, Hangers, U-Bolt Kit for 2000 Dri Doc Bass Boat Trailer
    For a leaf spring the etrailer spring part # e66SR would work great. This is a 2,500 lb axle leaf spring. Then for a hanger kit the # APS2 would be what you would want. It comes with hangers, shackles, bolts, etc. I don't know what axle diameter you have though so picking out a u-bolt kit would be a little more challenging. Most likely it is a 1-3/4 inch diameter axle though and would require the kit part # CE23000.
    view full answer...
  • Leaf Spring Recommendation for Calkins Single Axle Boat Trailer
    Trailer leaf springs to flatten out over time so you ideally go with replacements that are a little bit shorter. Since you said yours are pretty much flat you might need even shorter than usual. The size most likely ideal for you would be 25-1/8 inch like the # e54SR for a 3,500 lb axle. For a lower capacity we have the part # e66SR which is for a 2,500 lb axle.
    view full answer...
  • Can Unique Leaf Springs be Replaced on a Very Old Trailer
    I believe the hubs are for 2,000 or 2,200 pound agricultural axles which is why the springs look so different. These hubs are designed for very low speed applications (5 to 10 miles per hour according to HADCO) so if you plan on going faster than that you will need to look at replacing the axle and hubs. You could use 2 of spring # e66SR. Each spring has a capacity of 1,250 pounds. If a new hanger kit is needed you can use # APS1. When used with spring e66SR the center to center distance...
    view full answer...
    Image 1 for Image 2 for Image 3 for Image 4 for
  • Replacement Leaf Springs for 2015 Yetti 6x16 Fish House
    Based on measurements alone the etrailer Rust-Resistant 4-Leaf Double Eye Spring # e68SR would work as a replacement. However, the one thing you will need to find is the axle capacity on your trailer. Try checking for an axle tag to see if it is listed or if it has a serial number on it. You could also try contacting Yetti with your VIN to have them identify it. Yetti doesn't list anything about axle capacity or even GVWR for these trailers for me to take a guess. If you have a 3,500...
    view full answer...
  • Replacement Leaf Spring Recommendation for Trailer with 25-1/8 inch Springs and 2k Capacity
    Most likely the measurement is 25-1/8 inch as that is a common size. But in most cases we recommend measuring the spring with it off the trailer and typically there is a bit of stretch to old springs by around 1/2 inch or so. The spring you would want is the part # e66SR as it matches the capacity needed closely and it has a length of 25-1/8 inches like you have. When picking out leaf springs priority one is picking out the correct capacity and then finding a spring that is close to it...
    view full answer...
  • How Close to Trailer Weight Should Capacity of Trailer Leaf Spring Be
    Our trailer leaf springs are rated for dynamic axle load. Which means the capacity listed but in use on the highway under normal circumstances. Since your trailer is 2,200 lbs loaded you want to go for a spring capacity 2,200 lbs or slightly higher. For you second question it sounds like your springs are worn out. You do want to have 4-1/2 inches of fender clearance between the fender and your tire when the trailer is unloaded. Ideally you are within a couple hundred lbs of the total...
    view full answer...
  • Replacement 2,200 lb Trailer Leaf Spring that is 25-1/4 inches Long
    25-1/4 inch leaf springs are a very common length. For a leaf spring that is rated for a 2,500 lb axle that is 25-1/4 inches long you would want the part # e66SR. If instead you meant 2,200 lbs per spring you would want the # e44SR instead.
    view full answer...
    Image 1 for
  • Replacement Double Eye Leaf Springs For a 2003 Tracker Trailstar TV-18 Boat Trailer
    It sounds like you will most likely need the 3-Leaf Double-Eye Spring for 2,500-lb Trailer Axles # e66SR for your 2003 Tracker Trailstar TV-18 trailer. This leaf spring has a eye to eye center length of 25-1/8". Your spring is likely sagging a bit to give you the 25-5/8" measurement. Be sure to check the information sticker on the front of your trailer to verify this spring is the correct weight capacity as well.
    view full answer...
  • Recommended Suspension Kit and Leaf Springs With 34 Inches Between U-Bolts
    Based on the measurements you have given, the correct kit would be the # K71-657-00 Dexter E-Z Flex Suspension Kit - Double-Eye Springs - Triple Axle - 8,000 lbs. You want to use the short equalizers. The hangers you have are designed for the 7-3/4" short version. It is critical because if you use the wrong size equalizer the springs will not compress and operate correctly. It would move the shackles into a horizontal position which would not allow the suspension to cycle. It should look...
    view full answer...
  • Dimensions for Spring Hanger Spacing Using the # APTT3 Triple-Axle Hanger Kit on a Boat Trailer
    The spring hanger mounting dimensions for the Triple-Axle Trailer Hanger Kit, item # APTT3, are as follows. From the center of the hole in the front hanger, to the center of the hole in the center front hanger, the distance should be 29-1/2 inches. From the center of the hole in the center front hanger, to the center of the hole in the center rear hanger, the distance should be 34 inches. And from the center of the hole in the center rear hanger, to the center of the hole in the rear hanger,...
    view full answer...
  • Broken Leaf Spring Replacement Recommendation for 23-1/8 inch 2,500 lb Axle Springs
    If you don't want to move your current hangers we have a 3,500 lb axle leaf spring part # e59SR which would fit and would work well. The ride might be a bit stiffer but it would still work well. The 2,500 lb axle springs we have are longer like the # e66SR which is 25-1/8 inches long and would require moving you hangers. You'll want to replace the springs as a pair for the axle. Since the springs would be different rating you'll want to replace all of them so they all match.
    view full answer...
    Image 1 for
  • Can 2,000 lb Trailer Leaf Springs be Replaced with 2,500 lb Leaf Springs
    You certainly can go with a 2,500 lb rated axle leaf spring on a trailer that currently have 2,000 lb capacities. It would just give you a slightly stiffer suspension setup. You should note that doing this does not give you any additional weight capacity for your trailer. The weight capacity for a trailer is determined by several things like the axle capacity, brake capacity, coupler capacity etc. The part # e66SR that you referenced would be a great 2,500 lb leaf spring. It measure 25-1/8...
    view full answer...
  • Trailer Leaf Spring Recommendations for a Boat Trailer with 1,900 Pound Boat
    The leaf springs should be rated to match the axle on the trailer. Spring # e27SR is rated for 2,250 pounds per spring so it fits 4,500 pound axles. These springs would be overkill for a boat weighing up to 1,900 pounds and it would be a very stiff and jarring ride for your boat. Your trailer axle may have a capacity listed on it somewhere and if not then there should be some capacity information on a placard or sticker near the front of the trailer somewhere. Whatever the gross capacity...
    view full answer...
  • What Should Hanger Spacing Be for Trailer Leaf Springs that Measure 25-1/8 inch
    If you have the leaf spring part # e66SR that you referenced which is 25-1/8 inches long the center to center dimension you'll need to use for the spring hangers would be 25 inches. This would be the same for the leaf spring part # e54SR you mentioned as well.
    view full answer...
  • 4-Leaf or 3-Leaf Replacement Leaf Springs For Tandem Axle Boat Trailer
    It sounds like your trailer may have heaver duty axles like 3200lb or 3500lb instead of the 2500lb axles your GAWR rating implies. Based on your measurements and your current springs having 4 leaf's I recommend going with the 4-Leaf Double-Eye Spring for 3,500-lb Trailer Axle # e54SR which are still 25 1/8" long an 1 3/4" wide but have are a 4-leaf system where the 2500lb springs are 3-leaf. These springs will work even if you do have a 2500lb axle, but may be stiffer ride on the lighter...
    view full answer...
  • Recommended Trailer Axle for 6 Foot Wide Trailer
    For a 6 foot wide trailer I recommend the Timbren Axle-Less Trailer Suspension System with Hubs - 5 on 4-1/2 - Regular Tires - 2,000 lbs # A20RS545. This system will allow you to simply attach the assembly to the frame and then use a 2 inch square bar between the assemblies in the integrated holes. If you have a cross brace at the axle location, this bar (not included) is not needed. This will give you the perfect fit on your frame and will extend the wheels to the outside of the frame....
    view full answer...
    Image 1 for
  • Parts Needed To Replace Slipper Springs On 2002 Coleman Santa Fe Camper With Double Eye Leaf Springs
    For the weight of your 2002 Coleman Santa Fe you will need a 2,500lb double eye leaf spring if you are converting to double eye springs versus slipper springs. The 3-Leaf Double-Eye Spring # e66SR is currently the only length we carry at 25-1/8" long. You will likely need to replace your Hangers # APS4 and have them positioned for the larger leaf spring.
    view full answer...
  • Replacement Leaf Springs For a 2006 Starcraft 2406 Pop Up Camping Trailer
    Looking at the specs for your 2006 Starcraft 2406 pop up camper it looks to have a 2,500lb axle. The only double eye leaf spring we have with that weight rating is the 3-Leaf Double-Eye Spring # e66SR which has an eye to eye measurement of 25-1/8". Since this measurement is for the spring without any weight you are best to measure from the center of the spring eye to the spring center along the radius of the spring since the spring center to spring center will get longer when weight is...
    view full answer...
  • Recommended Leaf Springs and Hardware for 2001 EZ Loader Boat Trailer With 1560 lb Axle
    There are different leaf spring lengths available for your axle capacity, so you will need to measure from the center of spring eye to spring eye. We have these 3 options: 3-Leaf Double-Eye Spring for 2,000-lb Trailer Axles - 20-3/8" Long # e84SR 4-Leaf Double-Eye Spring for 2,000-lb Trailer Axles - 26" Long # e77SR 3-Leaf Double-Eye Spring for 2,000-lb Trailer Axles - 23-1/2" Long # SP-113275 For your connection to your hangers, you will want the Shackle Bolt with Locknut for Double-Eye...
    view full answer...
  • 2,500 lb Axle Trailer Leaf Spring Recommendation
    For a 2,500 lb leaf spring we have the part # e66SR that would work well. This spring is 25-1/4 inches long. For u-bolts we have a few different sizes depending on the size of your axles. What you will need to do is measure the diameter of your axles and then check out the link I attached that has all of the U-bolts we offer. You will need to select the size you have from the filters on the page.
    view full answer...
  • Hanger, Leaf Spring, and U-Bolt Kit Recommendation for Dexter Axle # 20545I-EZ-60-15
    The Dexter axle part # 20545I-EZ-60-15 is a 2,200 lb axle so for springs you'd want the 2,500 lb spring part # e66SR which is the closest we offer to a 2,200 lb axle spring. Then for a u-bolt kit you'd want the part # APUBR-10. The part # APS4 would be a great single axle kit to use as well.
    view full answer...


< Previous



Do you have a question about this Trailer Leaf Spring?


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

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.


<