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BRACKET LEAF SPRING 1401649
and including over 4000Â ...
Includes 2 x Hangers, 2 x Shackles, 4 x Eyebolts, 8 x Mounting bolts
; Built to strict quality control standards. High-quality materials, anti-rust coating ...
ATS Leaf Spring Hangers Are Made To Fit Existing Frame Bolt Holes
At A Heavier Gauge Steel Than Original Equipment. ATS Carries A Large Selection Of Replacement ...
We make multiple
leaf spring brackets
, whether it is for a Ford, GM or Chrysler unibody. Most of them are shown on the other pages, but all of them are listed ...
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AI Overview
Leaf springs are
typically identified by their part numbers, which are often stamped or labeled on the spring itself or on a tag attached to it
.
You can also identify them by their shape and geometry, noting the number of leaves, their arch shape, and the type of ends (eye or slipper).
Additionally, visual inspection for cracks, wear, or sagging can indicate a need for replacement.
Here's a more detailed breakdown:
1. Part Numbers:
OEM Part Numbers:
Look for stamped or engraved part numbers on the spring, often near the spring clip, spring eye, or on the overload spring.
SRI Numbers:
Some springs have SRI numbers that can be used for identification.
Online Databases:
Use the part number to search online for specific spring information.
This video explains how to identify a leaf spring using its part number:
49s
A-1 Truck Parts - Bay City
YouTube · Sep 28, 2018
2. Visual Inspection:
Shape and Geometry:
Leaf springs are typically curved, and a flat or inverted shape can indicate damage.
Leaf Count:
Count the number of leaves in the spring pack.
Some springs have a main leaf and rebound or helper leaves.
End Types:
Note whether the spring has eyes (curled ends) or slippers (flat ends).
Cracks and Wear:
Look for cracks, especially along the spring surface or near the eyes, and for wear on the edges.
Sagging or Slouching:
Check for excessive sagging or a one-sided slouch, which can indicate a problem.
This video demonstrates how to visually inspect leaf springs for damage:
36s
etrailer.com
YouTube · Nov 22, 2023
3. Measuring Leaf Springs:
Free Length:
Measure the distance from the center of one eye to the center of the other eye, following the curve of the spring.
Arch Height:
Measure the arch height by placing a straight edge across the eyes and measuring the distance to the top of the main leaf near the center bolt.
Width:
Measure the width of the spring (typically between 1.75 and 3 inches).
Pack Thickness:
Measure the thickness of the spring pack, excluding brackets or wedges.
This video explains how to measure a leaf spring:
59s
EATON Detroit Spring
YouTube · Nov 18, 2019
How To Measure Leaf Springs - Michigan Truck Spring
One method of identifying a leaf spring is using the O.E.M. part number. O.E.M or stamping numbers are located on various areas of...
TruckSpring
How to Measure Leaf Springs for Cars and Trucks
Sep 10, 2018 — sometimes vehicle applications will have multiple spring options that may have subtle differences to ensure you get th...
YouTube
·
Michigan Truck Spring
What Should Leaf Springs Look Like - YouTube
Nov 22, 2023 — up so it looks like a bowl there's going to be there may be depending on the style. and size of your leaf spring a lit...
May 2, 2025 — Look for visible splits or lines running along the surface of the leaf. Check the metal parts of the leaf springs for c...
asquareparts.com
Tell Tale Signs That You Need to Replace Your Leaf Springs
Dec 6, 2020 — How to tell if leaf springs are bad: * Squeaky sounds while your truck is in motion. * Slouching on one side. * Saggin...
General Spring
How to Properly Measure Leaf Spring Size for Your Vehicle
Dec 6, 2020 — On most leaf springs, the end tips are also known as the eyes because of the enclosed, curled shape. On some leaf sprin...
General Spring
What is the proper way to measure my leaf springs?
Aug 14, 2018 — Then measure width of spring. Leaf counts, as well as ID of bushings, are important to determine stationary and shackl...
Deaver Spring Inc
How To Measure Leaf Springs - One Minute Monday by EATON Detroit ...
Nov 18, 2019 — the right way on how to measure a leaf spring. we do not measure eye to eye. because as the spring arch changes. so wi...
YouTube
·
EATON Detroit Spring
Resources | How to Measure Your Leaf Spring or U-Bolt
Apr 23, 2025 — The part number for your truck's leaf spring can be found in several places depending on the manufacturer. Here are th...
John's Spring and Suspension
Spring Code Charts - W-body.com
The rear leaf spring usually has either a sticker, or the spring code and part no. actually engraved into the spring itself. If yo...
w-body.com
Leaf spring A leaf spring is a type of suspension system used in vehicles, particularly in trucks and trailers. It is a simple and ancient form of suspension that has been employed in various forms for centuries. The primary function of a leaf spring is to absorb and distribute the forces and shocks experienced by the vehicle as it travels over uneven surfaces. Here are the key features and components of a leaf spring: 1. **Leafs:** Leaf springs consist of multiple layers or leaves of spring steel, which are curved or bowed. The leaves are stacked on top of each other, with the longest leaf at the bottom and progressively shorter leaves on top. The leaves are held together by a center bolt or clamp. 2. **Main Leaf:** The longest and thickest leaf in the stack is called the main leaf. It provides the primary support and contributes significantly to the spring's load-carrying capacity. 3. **Other Leafs:** The additional leaves in the stack are known as helper leaves. They are usually thinner and shorter than the main leaf and help in providing additional support and flexibility to the suspension. 4. **Center Bolt or Clamp:** The leaves are held together at the center by a bolt or
Feb 2, 2024 — 2. **Main Leaf:** The longest and thickest leaf in the stack is called the main leaf. It provides the primary support a...
Facebook
Leaf Springs & Coils Breakdown - Chevy High Performance Magazine
Oct 1, 2009 — As with coil springs, calculating the rate of leaf springs is based on simple math. In the formula below, "W" represent...
MotorTrend
FAQ - Suplex GmbH
An OEM spring is usually easy to identify. They usually have a color or letter code. Even if the aftermarket spring does not have ...
suplex.de
AI responses may include mistakes.
Learn more
How To Measure Leaf Springs - Michigan Truck Spring
One method of identifying a leaf spring is using the O.E.M. part number. O.E.M or stamping numbers are located on various areas of...
TruckSpring
How to Measure Leaf Springs for Cars and Trucks
Sep 10, 2018 —
sometimes vehicle applications will have multiple spring options that may have subtle differences to ensure you get th...
YouTube
·
Michigan Truck Spring
What Should Leaf Springs Look Like - YouTube
Nov 22, 2023 —
up so it looks like a bowl there's going to be there may be depending on the style. and size of your leaf spring a lit...
May 2, 2025 —
Look for visible splits or lines running along the surface of the leaf. Check the metal parts of the leaf springs for c...
asquareparts.com
Tell Tale Signs That You Need to Replace Your Leaf Springs
Dec 6, 2020 —
How to tell if leaf springs are bad: * Squeaky sounds while your truck is in motion. * Slouching on one side. * Saggin...
General Spring
How to Properly Measure Leaf Spring Size for Your Vehicle
Dec 6, 2020 —
On most leaf springs, the end tips are also known as the eyes because of the enclosed, curled shape. On some leaf sprin...
General Spring
What is the proper way to measure my leaf springs?
Aug 14, 2018 —
Then measure width of spring. Leaf counts, as well as ID of bushings, are important to determine stationary and shackl...
Deaver Spring Inc
How To Measure Leaf Springs - One Minute Monday by EATON Detroit ...
Nov 18, 2019 —
the right way on how to measure a leaf spring. we do not measure eye to eye. because as the spring arch changes. so wi...
YouTube
·
EATON Detroit Spring
Resources | How to Measure Your Leaf Spring or U-Bolt
Apr 23, 2025 —
The part number for your truck's leaf spring can be found in several places depending on the manufacturer. Here are th...
John's Spring and Suspension
Spring Code Charts - W-body.com
The rear leaf spring usually has either a sticker, or the spring code and part no. actually engraved into the spring itself. If yo...
w-body.com
Leaf spring A leaf spring is a type of suspension system used in vehicles, particularly in trucks and trailers. It is a simple and ancient form of suspension that has been employed in various forms for centuries. The primary function of a leaf spring is to absorb and distribute the forces and shocks experienced by the vehicle as it travels over uneven surfaces. Here are the key features and components of a leaf spring: 1. **Leafs:** Leaf springs consist of multiple layers or leaves of spring steel, which are curved or bowed. The leaves are stacked on top of each other, with the longest leaf at the bottom and progressively shorter leaves on top. The leaves are held together by a center bolt or clamp. 2. **Main Leaf:** The longest and thickest leaf in the stack is called the main leaf. It provides the primary support and contributes significantly to the spring's load-carrying capacity. 3. **Other Leafs:** The additional leaves in the stack are known as helper leaves. They are usually thinner and shorter than the main leaf and help in providing additional support and flexibility to the suspension. 4. **Center Bolt or Clamp:** The leaves are held together at the center by a bolt or
Feb 2, 2024 —
2. **Main Leaf:** The longest and thickest leaf in the stack is called the main leaf. It provides the primary support a...
Facebook
Leaf Springs & Coils Breakdown - Chevy High Performance Magazine
Oct 1, 2009 —
As with coil springs, calculating the rate of leaf springs is based on simple math. In the formula below, "W" represent...
MotorTrend
FAQ - Suplex GmbH
An OEM spring is usually easy to identify. They usually have a color or letter code. Even if the aftermarket spring does not have ...
suplex.de
Show more
How to tell leaf spring size?
0:00
0:59
EATON Detroit Spring
YouTube
·
Nov 18, 2019
How To Measure Leaf Springs - One Minute Monday by EATON Detroit ...
YouTube
·
EATON Detroit Spring
·
Nov 18, 2019
YouTube
In this video
"...
The right way on how to measure a leaf spring. We do not measure eye to eye. Because as the spring arch changes.
..."
From
0:00
The right way on how to measure a leaf spring. We do not measure eye to eye. Because as the spring
More
The right way on how to measure a leaf spring. We do not measure eye to eye. Because as the spring arch changes.
How To Measure Leaf Springs - One Minute Monday by EATON Detroit ...
YouTube
https://www.youtube.com
· EATON Detroit Spring
YouTube
https://www.youtube.com
· EATON Detroit Spring
Can I drive with a broken leaf spring bracket?
In summary, any broken leaf spring should be taken seriously, and
it's best to avoid driving a trailer with damaged suspension components for safety reasons
.
Sep 5, 2018
How many spring leaf can be broken on a trailer before you can’t drive it? - Quora