Dorman 43-781HD Suspension - Leaf Spring

In stock
SKU: 591|43781HD
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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 $205.15
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|43781HD
  • 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
2003 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2003 Mazda B2300 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2003 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2003 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2002 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2002 Mazda B2300 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2002 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2002 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001 Mazda B2300 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001 Mazda B2500 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2000 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2000 Mazda B2500 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2000 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
2000 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1999 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1999 Mazda B2500 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1999 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1999 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1998 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1998 Mazda B2500 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1998 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1998 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1997 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1997 Mazda B2300 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1997 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1997 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1996 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1996 Mazda B2300 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1996 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1996 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1995 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1995 Mazda B2300 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1995 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1995 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1994 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1994 Mazda B2300 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1994 Mazda B3000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1994 Mazda B4000 Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1993 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1992 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1991 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1990 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1989 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1988 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1987 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1986 Ford Ranger Rear 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design
1983 Ford Ranger Rear To 1/83; 4 Leaf /1 Leaf /Two Stage Spring; 1.875 In. Pack Thickness; 1,750 Lb. Average Capacity; Heavy Duty Aftermarket Design

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: 5
Leaf Spring Arch Length: 5.5 in
Leaf Width: 2.5 in
Length Axis 1: 25.625 in
Length Axis 2: 31 in
Length B: 31 in
Load Rate: 1750 lb
Material: Steel
Mounting Hardware Included: No
Pack Thickness: 1.813 in
Package Contents: 1 Leaf Spring
Package Quantity: 1
Packaging Type: Box
Spring Arch Length: 5.5 in
Spring Research Institute Number: 43-781HD
Suspension Grade Type: Heavy Duty

OE Numbers

NON-DIRECT OE CROSS
E2TA5560CA FORD MOTOR COMPANY
E3TZ5560G FORD MOTOR COMPANY