Dorman 43-1983 Suspension - Leaf Spring

Out of stock
SKU: 591|431983
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $245.98
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|431983
  • Barcode #N/A

Product Description

Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

  • Direct replacement - these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution - seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction - made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality - engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA

Detailed Applications

Year Make Model Configuration Positions Application Notes
2020 Ford F-150 King Ranch Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2020 Ford F-150 Lariat Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2020 Ford F-150 Platinum Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2020 Ford F-150 Police Responder Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2020 Ford F-150 SSV Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2020 Ford F-150 XL Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2020 Ford F-150 XLT Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2020 Ford Lobo (Mexico) Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford F-150 King Ranch Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford F-150 Lariat Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford F-150 Platinum Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford F-150 Police Responder Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford F-150 SSV Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford F-150 XL Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford F-150 XLT Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2019 Ford Lobo (Mexico) Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 King Ranch Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 Lariat Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 Limited Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 Platinum Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 Police Responder Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 SSV Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 XL Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford F-150 XLT Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2018 Ford Lobo (Mexico) Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford F-150 King Ranch Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford F-150 Lariat Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford F-150 Limited Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford F-150 Platinum Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford F-150 SSV Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford F-150 XL Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford F-150 XLT Submodel Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2017 Ford Lobo (Mexico) Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2016 Ford F-150 Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2016 Ford Lobo (Mexico) Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2015 Ford F-150 Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness
2015 Ford Lobo (Mexico) Rear 2 Leaf /1 Leaf /Two Stage Spring; 1,600 Lb. Average Capacity; 1.5625 In. Pack Thickness

Product Specifications

Axle Modification Needed: No
Axle Orientation: Rear
Bushing Color: Black
Bushings Included: Yes
Color: Black
End 1 Attachment Type: Berlin Eye
End 2 Attachment Type: Berlin Eye
Helper Spring: No
Leaf Quantity: 3
Leaf Spring Arch Length: 7 in
Leaf Width: 3 in
Length Axis 1: 28.5 in
Length Axis 2: 31.625 in
Length B: 31.625 in
Load Rate: 1600 lb
Material: Steel
Mounting Hardware Included: No
Pack Thickness: 1.591 in
Package Contents: 1 Leaf Spring
Package Quantity: 1
Packaging Type: Box
Spring Arch Length: 7 in
Spring Research Institute Number: 43-1983
Suspension Grade Type: Standard

OE Numbers

DIRECT OE CROSS
FL345560CD FORD MOTOR COMPANY
FL345560CG FORD MOTOR COMPANY
FL345560CH FORD MOTOR COMPANY
FL345560CJ FORD MOTOR COMPANY
FL345560CK FORD MOTOR COMPANY
FL34CD FORD MOTOR COMPANY
FL34CG FORD MOTOR COMPANY
FL34CH FORD MOTOR COMPANY
FL34CJ FORD MOTOR COMPANY
FL34CK FORD MOTOR COMPANY
NON-DIRECT OE CROSS
FL3Z5560C FORD MOTOR COMPANY