Do You Carry a 37" Long Slipper Spring With 4-Leaves For a Cox Boat Trailer?

Question

Question:

Do you have a 4 leaf slipper spring that is 37 inches. It is from a Cox boat trailer. A hard spring to come by. Thanks

asked by: Barry L

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Expert Reply:

The 30" Slipper Spring # e89SR is our longest 4-leaf spring. I might be able to help you change out your springs with a different size that are more easily found if you can send me some images of your suspension setup with measurements from the hangers.

expert reply by: Bud M

0

Answer 1

Based on the weight information you provided, you'll want to go with a 3,700lb slipper spring, though you need to figure out the length of your current spring first. It's never a great idea to have a spring that's right at the…

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Answer 2

Yes, the 4-Leaf Slipper Spring w/ Flat End for 3,700-lb Trailer Axles - 30" Long #SP-040275 would work on a 3500lb axle, they are just ever so slightly stiffer. Now to make sure they will fit your trailer you will need to measure from the…

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Answer 3

The CE Smith U-Bolt Kit for Mounting 2" Square Trailer Axles #CE23103 that you referenced would work well for you as they are designed specifically for 2 inch square trailer axles like what you have. The weight of your trailer and boat would…

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Answer 4

In order to find the correct replacement leaf springs for a trailer you first need to start by noting the type whether that be slipper or double eye. Then, you'll need to measure their unloaded length via jacking up the trailer. If the…

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Answer 5

I believe the closest spring we carry to what you are looking for is the 4-Leaf Slipper Spring part #SP-040275. This is a 4-leaf spring that is 1-3/4 inches wide that is 30-1/4 inches long. This spring is designed for a 3.500 lb axle. If the axles…

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Answer 6

Your 32 inch springs were likely a little shorter than that originally and have flattened over time. It sounds like what you are looking at, the 4-Leaf Slipper Spring w/ Flat End part #SP-040275, a 30" long x 1-3/4" wide will work.…

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Answer 7

It sounds like the axles were attached with 2 inch U-bolts that are 1/2 inch diameter which are a standard size so it sounds like the axles are compatible with a standard U-bolt kit like the CE Smith U-Bolt Kit for Mounting 2" Square Trailer…

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Answer 8

Given the dimensions you provided, I believe that a u-bolt kit such as #CE23103 that's typically used to mount a 2 inch square trailer axle to the leaf spring pack would be your best bet. The kit includes two assemblies, each of which includes…

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Answer 9

We have a couple of slipper springs that may work for you, as they are 1-3/4 inches wide, measure a total of 30 inches, and have the capacity you need. Springs do elongate over time, but you may have to have your brackets re-positioned if the 30 inch…

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Answer 10

From what I could find it looks like your 122R (red) and 122Y (amber) lights measure 3.75" x 1.70" x .81". We don't have any replacement lense directly for the GLO-BRITE lights but we do have some similar lights that you could use…

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Answer 11

The manual lockout on your Atwood 85778 surge brake coupler is there so that you can back up the trailer without the brakes locking up on you. Yes you can safely tow your trailer with the broken manual lockout, you just have to make sure you…

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Answer 12

Seal 171255UC has an inner diameter of 1.719 inches and outer diameter of 2.565 inches. A seal that has those dimensions would actually be #58846. I've added a link to a video review of this seal for you to take a look at.

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Do You Carry a 37" Long Slipper Spring With 4-Leaves For a Cox Boat Trailer?

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