Dorman 43-1231 Suspension - Leaf Spring

In stock
SKU: 591|431231
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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 $215.16
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|431231
  • 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
2004 Ford F-150 Heritage XL Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2004 Ford F-150 Heritage XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2003 Ford F-150 Extended Cab Pickup; King Ranch Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2003 Ford F-150 Extended Cab Pickup; Lariat Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2003 Ford F-150 Extended Cab Pickup; XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2003 Ford F-150 Standard Cab Pickup; XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2003 Ford F-150 XL Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2003 Ford Lobo (Mexico) Extended Cab Pickup Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2003 Ford Lobo (Mexico) Standard Cab Pickup Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2002 Ford F-150 Extended Cab Pickup; King Ranch Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2002 Ford F-150 Extended Cab Pickup; Lariat Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2002 Ford F-150 Extended Cab Pickup; XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2002 Ford F-150 Standard Cab Pickup; XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2002 Ford F-150 XL Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2002 Ford Lobo (Mexico) Extended Cab Pickup Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2002 Ford Lobo (Mexico) Standard Cab Pickup Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2001 Ford F-150 Extended Cab Pickup; Lariat Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2001 Ford F-150 Extended Cab Pickup; XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2001 Ford F-150 Standard Cab Pickup; Lariat Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2001 Ford F-150 Standard Cab Pickup; XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2001 Ford F-150 XL Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2001 Ford Lobo (Mexico) Extended Cab Pickup Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2001 Ford Lobo (Mexico) Standard Cab Pickup Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2000 Ford F-150 Base Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2000 Ford F-150 Lariat Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2000 Ford F-150 XL Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2000 Ford F-150 XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
2000 Ford Lobo (Mexico) Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1999 Ford F-150 Base Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1999 Ford F-150 Lariat Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1999 Ford F-150 XL Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1999 Ford F-150 XLT Submodel Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1999 Ford F-250 Rear Under 8,500 Lb. GVW; 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1999 Ford Lobo (Mexico) Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1998 Ford F-150 Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1998 Ford F-250 Rear Under 8,500 Lb. GVW; 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1998 Ford Lobo (Mexico) Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1997 Ford F-150 Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1997 Ford F-250 Rear Under 8,500 Lb. GVW; 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring
1997 Ford Lobo (Mexico) Rear 1.9375 In. Pack Thickness; 1,900 Lb. Average Capacity; 3 Leaf /1 Leaf /Two Stage Spring

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: 4
Leaf Spring Arch Length: 8.125 in
Leaf Width: 2.5 in
Length Axis 1: 26.375 in
Length Axis 2: 32.125 in
Length B: 32.125 in
Load Rate: 1900 lb
Material: Steel
Mounting Hardware Included: No
Pack Thickness: 1.943 in
Package Contents: 1 Leaf Spring
Package Quantity: 1
Packaging Type: Box
Spring Arch Length: 8.125 in
Spring Research Institute Number: 43-1231
Suspension Grade Type: Standard

OE Numbers

DIRECT OE CROSS
F75A5560CG FORD MOTOR COMPANY
F75Z5560CB FORD MOTOR COMPANY