Dorman 43-1803 | Leaf Spring

Part Number

43-1803

Suspension Leaf Spring

Fits what vehicles: 2008-2016 Ford F-450 Super Duty, 2008-2016 Ford F-550 Super Duty

Special Price $531.45 Regular Price $559.42

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Product Information

Description

Suspension Leaf Spring

Fatigued or rusted leaf spring causing a sagging suspension system? This replacement leaf spring will restore proper spring tension and suspension performance.

Features

Ideal replacement - this leaf spring matches the fit and function of the original equipment suspension spring for certain vehicle applications
Durable design - rigorously engineered and carefully manufactured to provide like-new feel and dependable service life
Reliably tested - fully validated for proper fit, function, performance and corrosion resistance
Trustworthy quality - backed by team of product experts and engineers in the United States, and more than a century of experience

Specifications

Axle Modification Needed:	No
Axle Orientation:	Rear
Bushing Color:	Black
Bushings Included:	Yes
Color:	Black
End 1 Attachment Type:	Up Turned Eye
End 2 Attachment Type:	Up Turned Eye
Helper Spring:	No
Leaf Quantity:	9
Leaf Spring Arch Length:	4.75
Leaf Width:	3
Length Axis 1:	25
Length Axis 2:	25
Length B:	30.75 in
Load Rate:	6100
Material:	Steel
Maximum Drop:	0
Mounting Hardware Included:	No
Pack Thickness:	4.951
Package Contents:	1 Leaf Spring
Spring Research Institute Number:	43-1803
Suspension Grade Type:	Standard

Interchange

Ford: 9C3Z5560AA
Ford: 9C345A975AA
(Unknown): 43-1803DAY

Fitment

2008-2016 Ford F-450 Super Duty | Position: Rear | Note: 9 Leaf / 2 Pads;4.9375 In. Pack Thickness;4.75 In. Free Arch;6,100 Lb. Average Capacity;Capacity Upgrade Option
2008-2016 Ford F-550 Super Duty | Position: Rear | Note: 9 Leaf / 2 Pads;4.9375 In. Pack Thickness;4.75 In. Free Arch;6,100 Lb. Average Capacity

Product Questions (3)

Customer Questions

Can I use Dorman parts to replace OEM parts?

Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.

How do I install Dorman shift linkage bushing?

To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.

Where is Dorman manufactured?

Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.